Multifunctional portable Bluetooth sound box

Abstract

The invention relates to the field of audio equipment, in particular to a multifunctional portable Bluetooth loudspeaker box. The system comprises a power supply module, a Bluetooth module, a control module, a display module, an audio interface module, a loudspeaker module, a multi-mode switching module, a BASS switch module, an RGB colored lamp control module, an automatic power-off module, a low electric quantity early warning module, a charging indication module, a prompt tone control module, a TWS function control module and a client APP control module, and all the modules work cooperatively. The functions of seamless switching of multiple audio playing modes, bass enhancement, multiple light effects, automatic shutdown, low electric quantity early warning, charging state display, voice prompt, TWS and comprehensive control through mobile phone application are achieved, and the use experience and convenience of a user are remarkably improved.

Description

Technical Field

[0001] The present application relates to the technical field of audio equipment, and in particular to a multifunctional portable Bluetooth speaker. Background Art

[0002] As a consumer electronic device that integrates multiple functions, portable Bluetooth speakers are becoming more and more popular among users in the market. This type of speaker can not only connect to multiple devices such as smartphones and tablets via Bluetooth, but also has AUX interface and FM radio function, allowing users to enjoy high-quality audio experience in different scenarios. With the advancement of technology, the design of portable Bluetooth speakers has gradually tended to be lightweight, multifunctional and intelligent, meeting the needs of modern consumers for portability and convenience. In addition, many portable Bluetooth speakers are also equipped with rich indicator lights and voice prompt functions, further enhancing the user experience. In the existing portable Bluetooth speaker design, in order to achieve multiple functions, an integrated approach is usually adopted, that is, multiple modules such as power management, Bluetooth communication, audio processing, display control, etc. are integrated into a compact device. Common design solutions include: 1) long battery life and fast charging through built-in lithium batteries and charging circuits; 2) using Bluetooth modules to establish stable wireless connections with external devices and support multiple audio formats; 3) equipped with AUX interfaces and FM antennas to access external audio sources and listen to the radio; 4) multiple LED indicators and voice prompts to provide real-time feedback on the working status of the device; 5) setting up a multi-mode switching function to allow users to easily switch between Bluetooth mode, AUX mode and FM mode. However, existing portable Bluetooth speakers have some shortcomings in the multi-mode switching process. For example, switching between different modes often requires users to operate multiple times, resulting in inconvenience. In particular, when switching between Bluetooth mode and FM mode, users need to operate different buttons separately, which is prone to misoperation. In addition, some portable Bluetooth speakers lack an effective early warning mechanism when the battery is low, which prevents users from timely understanding the remaining power of the device, thus affecting normal use. These problems limit the user experience and market competitiveness of portable Bluetooth speakers. Summary of the invention

[0003] In order to improve the functionality of a Bluetooth speaker, the present application provides a multifunctional portable Bluetooth speaker.

[0004] The present application provides a multifunctional portable Bluetooth speaker adopting the following technical solution: A multifunctional portable Bluetooth speaker, comprising:

[0005] The power module is used to supply power and manage the battery, and is connected to the control module; the Bluetooth module is used to establish a Bluetooth connection with an external device and is connected to the control module; the control module is used to process various input instructions and control the working status of the speaker, and is connected to the power module, the Bluetooth module, the display module, the audio interface module, the speaker module and the multi-mode switching module; the display module includes multiple LED indicators for displaying the working status and is connected to the control module; the audio interface module includes an AUX interface and an FM antenna for receiving audio signals from different sources and is connected to the control module; the speaker module is used to play audio signals and is connected to the control module; the multi-mode switching module is used to achieve seamless switching between Bluetooth mode, AUX mode and FM mode and is connected to the control module. By adopting the above technical solution, the multifunctional portable Bluetooth speaker achieves seamless switching of multiple audio sources and improves the user experience. Specifically, the power module ensures stable power supply and battery management, and the Bluetooth module supports wireless connection with other devices, enhancing portability and scope of application. The control module centrally processes various input instructions and controls the working status of the speaker, making the operation more convenient. The display module clearly displays the current working status through multiple LED indicators, which is convenient for users to understand the operation of the device. The audio interface module supports AUX interface and FM antenna to meet audio requirements in different scenarios. The speaker module provides high-quality audio playback effects, and the multi-mode switching module realizes a smooth transition between Bluetooth mode, AUX mode and FM mode, thereby improving the user experience. Preferably, it also includes: a BASS switch module, which is used to control the bass enhancement function and is connected to the control module, specifically including: bass enhancement + 3DB mode, which is achieved by short pressing the BASS button, and the BASSLED white light is always on; exiting the bass enhancement mode is achieved by short pressing the BASS button again, and the BASSLED white light is not on. By adopting the above technical solution, the bass enhancement function can be realized through simple button operations, and users can adjust the bass effect at any time according to different music types and personal preferences to enhance the listening experience. At the same time, the status of the bass enhancement mode is intuitively displayed through the LED indicator light, which enhances the user's convenience of operation and user experience. Preferably, it also includes: an RGB colored light control module, which is used to control a variety of lighting modes and is connected to the control module, specifically including: lighting mode two: diaphragm RGB and floor lamp group are turned on, which is achieved by short pressing the light button; lighting mode three: diaphragm RGB+floor lamp group+front lamp group are turned on, which is achieved by short pressing the light button; lighting mode four: diaphragm RGB+floor lamp group+front lamp group+ceiling lamp group are turned on, which is achieved by short pressing the light button; lighting mode five: off, which is achieved by short pressing the light button; diaphragm RGB is turned on, which is achieved by short pressing the light button.By adopting the above technical solution, users can easily switch between multiple lighting modes by short pressing the light button, including lighting mode 2 with diaphragm RGB and floor lamp group turned on, lighting mode 3 with diaphragm RGB + floor lamp group + front lamp group turned on, lighting mode 4 with diaphragm RGB + floor lamp group + front lamp group + ceiling lamp group turned on, and lighting mode 5 with all lights turned off. In addition, the diaphragm RGB light can also be turned on separately. These lighting modes not only improve the user experience, but also increase the fun and ornamental value of the product. Preferably, it also includes: an automatic shutdown module, which is used to automatically shut down under specific conditions and is connected to the control module, specifically including: in Bluetooth mode and AUX mode, it automatically shuts down when there is no music playing and no button operation within 15 minutes, and all LEDs are turned off. By adopting the above technical solution, in Bluetooth mode and AUX mode, when there is no music playing and no button operation within 15 minutes, the automatic shutdown module can automatically turn off the speaker and all LEDs are turned off. This not only effectively saves battery power and extends battery life, but also avoids the waste of resources caused by long-term idleness. At the same time, this design improves the user experience and reduces the user's operating burden. Preferably, it also includes: a low-battery warning module, which is used to issue a warning when the battery is low, and is connected to the control module, specifically including: when the battery is less than 10%, the power red light flashes once every 20 seconds, and the prompt tone is broadcast once every 3 minutes. By adopting the above technical solution, the multifunctional portable Bluetooth speaker can remind the user that the battery is about to run out by flashing the power red light once every 20 seconds when the battery is less than 10%, and broadcast a prompt tone every 3 minutes, further enhancing the user's perception and ensuring that the user takes timely measures to avoid the sudden shutdown of the device due to insufficient power. Preferably, it also includes: a charging indication module, which is used to display the charging status and is connected to the control module, specifically including: when the power supply is not plugged in, plug in charging, the red light is always on when charging, and the red light is off when fully charged. By adopting the above technical solution, the charging indication module can detect the change of the charging status when the power supply is not plugged in, and make the red light always on when the charging is plugged in, so as to intuitively inform the user that the speaker is charging. When fully charged, the red light goes out, further clearly informing the user that the charging is completed. This design not only improves the user experience, but also effectively avoids the risk of overcharging and prolongs the battery life. Preferably, it also includes: a prompt sound control module, which is used to control the voice prompt function and is connected to the control module, specifically including: turning the voice prompt function on and off by double-clicking the power button. By adopting the above technical solution, the user can easily turn on or off the voice prompt function by double-clicking the power button, which improves the user's operating convenience and user experience. Turning the voice prompt function on and off not only simplifies the operating process, but also allows the user to choose whether to enable the voice prompt as needed in different usage scenarios, thereby improving the flexibility and adaptability of the product.Preferably, it also includes: a TWS function control module, which is used to implement the TWS function and is connected to the control module, specifically including: entering the TWS mode, which is achieved by double-clicking the BT button, and the blue LED flashes every 200ms; when the TWS connection is successful, the blue light of the auxiliary machine is always on, and the blue LED of the host flashes every 200ms; when the TWS mode is successfully connected to the mobile phone, the blue LED of the auxiliary machine is always on, and the blue LED of the host flashes slowly (600ms). By adopting the above technical solution, convenient control and status display of the TWS function are realized. Specifically, the TWS mode can be easily entered by double-clicking the BT button. At the same time, the different flashing states of the blue LED intuitively reflect the connection status of the TWS mode, ensuring that the user can quickly confirm whether the device is successfully connected. This design not only improves the user experience, but also enhances the interactivity and reliability of the device. Preferably, it also includes: a customer APP control module, which is used to realize multiple control functions through a mobile phone application and is connected to the control module, including: volume adjustment, volume adjustment through a mobile phone application; station presets in radio mode, creating more than 10 station presets through a mobile phone application; prompt tone switch, turning off or turning on the voice prompt function through a mobile phone application; EQ setting, customizing the sliding adjustment of low, medium and high bands through a mobile phone application, or selecting a preset EQ; TWS description, obtaining a concise description of the TWS function through a mobile phone application; battery status display, checking the battery power and charging status through a mobile phone application; lighting adjustment, adjusting the lighting mode, color and brightness through a mobile phone application. By adopting the above technical solution, the following effects are achieved: users can achieve comprehensive control of the speaker through a mobile phone application, including volume adjustment, station presets, prompt tone switch, EQ setting, TWS function description, battery status display, and lighting adjustment. This design not only improves the user experience, but also increases the intelligence and flexibility of the product. Users can easily manage and customize the various functions of the speaker to meet the needs of different scenarios.

[0006] Preferably, it also includes: a call answering module, which is used to handle the call answering operation and is connected to the control module, specifically including: when there is an incoming call, short press the PP key to answer the call, and the blue LED flashes (2s each time) when the phone is ringing; when the phone is in a call, short press the PP key to hang up the call; when there is an incoming call, long press the PP key to reject the call; when on a call, short press the VOL+ or VOL- key to adjust the volume, and the blue LED flashes (2s each time).

[0007] By adopting the above technical solution, users can easily answer the call by short pressing the PP key when the call comes in. When the phone is ringing, the blue LED will flash at a frequency of 2 seconds to ensure that the user is clearly aware of the status of the call. During a call, the user can hang up the call by short pressing the PP key, which is simple and quick to operate. If you don't want to answer the call, the user can also directly reject the call by long pressing the PP key. In addition, during a call, the user can adjust the volume in real time by short pressing the VOL+ or VOL- key. At this time, the blue LED also flashes at a frequency of 2 seconds to ensure that the user can understand the volume changes in time. These functions not only enhance the user experience, but also improve the convenience and intuitiveness of operation.

[0008] In summary, the present application includes at least one of the following beneficial technical effects: 1. The multi-mode switching module realizes seamless switching between Bluetooth mode, AUX mode and FM mode, simplifies user operation, improves convenience, and solves the problem of complex multi-mode switching process in the prior art; 2. The low-battery warning module issues a warning when the battery level is less than 10%, ensuring that users can know the remaining battery level of the device in a timely manner, avoiding interruptions due to low battery level and improving user experience; 3. Through the display module and the prompt sound control module, real-time feedback of the working status of the equipment is achieved, which enhances the user's intuitive perception of the equipment status and further improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the multifunctional portable Bluetooth speaker of an embodiment of the present application.

[0010] Figure 2 This is a module principle block diagram of the multifunctional portable Bluetooth speaker of an embodiment of the present application.

[0011] Description of the accompanying drawings: 1. Speaker body. DETAILED DESCRIPTION

[0012] The following will be combined with the attached Figure 1-Figure 2, the technical scheme in the embodiment of the present invention is clearly and completely described. The described embodiment is only a possible technical implementation of the present invention, not all possible implementations. Those skilled in the art can fully combine the embodiments of the present invention to obtain other embodiments without creative work, and these embodiments are also within the protection scope of the present invention. The inventor of the present application found that the existing portable Bluetooth speakers have a single function and cannot meet the diverse usage needs of users. For this reason, the present application mainly adopts the following technical scheme of a multifunctional portable Bluetooth speaker to achieve the effect of improving the functional diversity and user experience of the portable Bluetooth speaker. The present application is further described in detail below. Embodiment 1: The multifunctional portable Bluetooth speaker provided in the embodiment of the present application includes a speaker body 1, and the speaker body 1 is built with a power module, a Bluetooth module, a control module, a display module, an audio interface module, a speaker module and a multi-mode switching module, wherein the matching relationship between the modules is as follows: the power module is connected to the control module for power supply and battery management. The Bluetooth module is connected to the control module for establishing a Bluetooth connection with an external device. The control module is respectively connected to the power module, the Bluetooth module, the display module, the audio interface module, the speaker module and the multi-mode switching module for processing various input instructions and controlling the working state of the speaker. The display module is connected to the control module to display the working status. The audio interface module is connected to the control module to receive audio signals from different sources. The speaker module is connected to the control module to play audio signals. The multi-mode switching module is connected to the control module to achieve seamless switching between Bluetooth mode, AUX mode and FM mode. Specifically, the power module includes a battery, a charging circuit and a power management unit. The battery can be a lithium-ion polymer battery. The charging circuit is responsible for the charging management of the battery, and the power management unit is responsible for the charging and discharging management and power monitoring of the battery. The Bluetooth module adopts the latest Bluetooth 5.0 standard, including a Bluetooth chip, an antenna and a radio frequency front-end circuit. The control module adopts a high-performance microcontroller with rich peripheral interfaces. The LED indicators in the display module include a power indicator, a Bluetooth indicator, an AUX indicator, an FM indicator and a charging indicator. The audio interface module includes an AUX interface and an FM antenna. The speaker module includes one or more speaker units. The multi-mode switching module includes a mode detection circuit and a mode switching circuit. The implementation principle of this embodiment is: through the coordinated work of the power module, Bluetooth module, control module, display module, audio interface module, speaker module and multi-mode switching module, the multi-functionality and intelligence of the portable Bluetooth speaker are realized.The power module ensures the continuous power supply and safe operation of the device, the Bluetooth module realizes the wireless connection with the external device, the control module is responsible for processing the user's input instructions and controlling the working status of the device, the display module intuitively displays the working status of the device through the LED indicator, the audio interface module supports the input of multiple audio signals, the speaker module provides high-quality audio output, and the multi-mode switching module realizes seamless switching between different modes. The synergy of these modules greatly improves the convenience of use and user experience of the portable Bluetooth speaker. Embodiment 2: The difference between this embodiment and the above embodiment is that a BASS switch module is added to control the bass enhancement function and is connected to the control module. Specifically, the BASS switch module includes a bass enhancement + 3DB mode and an exit bass enhancement mode. The bass enhancement + 3DB mode is realized by short pressing the BASS button, and the BASSLED white light is always on, indicating that the bass enhancement function has been enabled. Exiting the bass enhancement mode is realized by short pressing the BASS button again, and the BASSLED white light is not on, indicating that the bass enhancement function has been turned off. Specifically, the BASS switch module includes a BASS button, a BASSLED indicator and a bass enhancement circuit. The BASS button is located on the side or top of the speaker for easy user operation. The BASSLED indicator is used to display the status of the bass enhancement function. The bass enhancement circuit includes a low-pass filter, an equalizer and a power amplifier. The implementation principle of this embodiment is: by adding a BASS switch module, the user can flexibly adjust the bass effect according to his or her preferences and usage scenarios. When the user needs a stronger bass effect, the bass enhancement function can be enabled by short pressing the BASS button. At this time, the BASSLED white light is always on, indicating that the bass enhancement function has been enabled. When the user does not need the bass enhancement function, the bass enhancement function can be turned off by short pressing the BASS button again. At this time, the BASSLED white light is not on, indicating that the bass enhancement function has been turned off. This design not only improves the audio expression of the portable Bluetooth speaker, but also enhances the user's personalized experience. Example 3: The difference between this embodiment and the above embodiment is that an RGB color light control module is added to control a variety of lighting modes and is connected to the control module. Specifically including: the RGB color light control module includes light mode 2, light mode 3, light mode 4, light mode 5 and diaphragm RGB on. Lighting mode 2 turns on the diaphragm RGB and floor light group by short pressing the light button; Lighting mode 3 turns on the diaphragm RGB + floor light group + front light group by short pressing the light button; Lighting mode 4 turns on the diaphragm RGB + floor light group + front light group + ceiling light group by short pressing the light button; Lighting mode 5 turns off by short pressing the light button; The diaphragm RGB is turned on by short pressing the light button. Specifically, when the speaker is turned on for the first time, the default LED mode is that the bass radiator LED lights up. When music is not playing, the light slowly fades from dim to bright from one color through the full color spectrum (matching the iSP138A color cycle).Before cycling to the next color, the brightness of the previous color decreases and the brightness of the next color increases. If music is played: Beat synchronization behavior (like ISP51) The light changes color in sync with the music beat. The implementation principle of this embodiment is: by adding an RGB color light control module, users can flexibly adjust the lighting effects according to their preferences and usage scenarios. When the user needs different lighting effects, different lighting modes can be switched by short pressing the light button. For example, the user can choose lighting mode 2, when the diaphragm RGB and floor lamp group are turned on to create a soft atmosphere; the user can also choose lighting mode 3, when the diaphragm RGB + floor lamp group + front lamp group are turned on to create a more gorgeous visual effect. This design not only improves the visual appeal of the portable Bluetooth speaker, but also enhances the user's personalized experience. Example 4: The difference between this embodiment and the above embodiment is that an automatic shutdown module is added for automatic shutdown under specific conditions and connected to the control module. Specifically, the automatic shutdown module includes the function of automatically shutting down and turning off all LEDs in Bluetooth mode and AUX mode when no music is played and no key operation is performed within 15 minutes. Specifically, the automatic shutdown module includes a timer and a shutdown circuit. The timer is used to count the time when the user has no music playing and no key operation in Bluetooth mode or AUX mode. When the timer reaches 15 minutes, the automatic shutdown function is triggered. The shutdown circuit includes a power cut-off circuit and a state reset circuit. The implementation principle of this embodiment is: by adding an automatic shutdown module, the device can be automatically shut down when the user does not use it for a long time, saving power and extending battery life. When the user has no music playing and no key operation in Bluetooth mode or AUX mode for 15 minutes, the timer starts counting. When the timing reaches 15 minutes, the shutdown circuit cuts off the power and resets the state, and all LEDs go out. This design not only improves the energy efficiency of the portable Bluetooth speaker, but also reduces unnecessary power waste. Example 5: The difference between this embodiment and the above embodiment is that the related functions of AUX mode and FM mode are added and connected to the control module. Specifically including: AUX mode: insert the Linein line to enter the AUX mode. When there is a Bluetooth connection, the blue LED flashes (4s each time); when there is no Bluetooth connection, the blue LED is not on. When the AUXIN is unplugged, the mode before insertion (FMORBT) will be restored. In AUX mode, short press VOL+ to increase the volume by one level. In AUX mode, music is playing. Short press VOL+ to adjust the volume of the speaker. In AUX mode, short press VOL to reduce the volume by one level. In AUX mode, music is playing. Short press VOL. In AUX mode, short press PP to mute. In AUX mode, music is playing. Short press play / pause. In AUX mode, short press PP to resume playing. In AUX mode, play is muted. Short press play / pause.FM mode: Enter FM mode: When the device is turned on and not in the radio state, click the FM button, and the FM white light will be on (other lights will not be on, except for the charging indicator when charging). Pressing the FM button will not disconnect the BT connection, but will suspend the Bluetooth mode. In FM mode, Bluetooth cannot play, but you can answer calls and start the voice assistant (siri). There will be a radio prompt sound when switching to FM mode. Exit FM mode: In FM mode, click the BT button or insert AUXIN, the FM white light will go out, exit FM mode and automatically enter BT mode, and remember the last radio station used. Specifically, the functions related to AUX mode and FM mode include: AUX mode: When the Linein cable is inserted, the control module detects that there is a signal input to the AUX interface and activates AUX mode. If there is a Bluetooth connection, the blue LED flashes at intervals of 4 seconds, indicating that it is currently in AUX mode and has a Bluetooth connection. If there is no Bluetooth connection, the blue LED will not light up. When AUXIN is unplugged, the control module automatically returns to the mode before insertion (FM or BT). In AUX mode, short press VOL+ to increase the volume by one grid, short press VOL to decrease the volume by one grid, short press PP to mute, and short press PP to resume playback. FM mode: When the device is powered on and not in the radio mode, click the FM button, the control module activates the FM mode, and the FM white light is always on (other lights are off unless it is charging). Pressing the FM button will not disconnect the BT connection, but will suspend the Bluetooth mode. In FM mode, Bluetooth cannot play music, but can answer calls and start the voice assistant (siri). When switching to FM mode, there will be a radio prompt tone. When exiting FM mode, click the BT button or insert AUXIN, the FM white light will go out, automatically enter BT mode, and remember the last radio station used. Answering a call: When a call is incoming, short press the PP button to answer: When the phone is ringing, short press the play / pause button, and the blue LED flashes (2s each time). When a phone call is in progress, short press PP to hang up: When a phone call is in progress, short press the play / pause button. When a call is incoming, long press the PP button to reject it: When the phone is ringing, long press the play / pause button. Increase or decrease the volume during a call: When a phone call is in progress, short press the VOL+ / VOL button, and the blue LED flashes (2s each time). In addition, for playback control in BT mode, the details are as follows: In BT mode, short press the PP key to pause music playback: In Bluetooth mode, in music playback state, short press the play / pause key. In BT mode, short press the PP key to resume music playback: In Bluetooth mode, in music pause state, short press the play / pause key. In BT mode, short press VOL+ to increase the volume by one level: In Bluetooth mode, in music playback state / Bluetooth mode, in music pause state, short press the VOL+ key. In BT mode, short press VOL+ to increase the volume by one level: In Bluetooth mode, in Bluetooth disconnected state, short press the VOL+ key. In BT mode, short press VOL to decrease the volume by one level: In Bluetooth mode, in music playback state / Bluetooth mode, in music pause state, short press the VOL key.In BT mode, short press VOL to reduce the volume by one level: in Bluetooth mode, when Bluetooth is not connected, short press the VOL key. In BT mode, short press Next to the next song: in Bluetooth mode, when music is playing / in Bluetooth mode, short press the Next key. In BT mode, short press PREV to the previous song: in Bluetooth mode, when music is playing / in Bluetooth mode, short press the PREV key. The implementation principle of this embodiment is: by adding the relevant functions of AUX mode and FM mode and the call answering operation function, the user can switch freely between different audio sources, thereby improving the flexibility and practicality of the portable Bluetooth speaker. The AUX mode allows the user to play audio through a wired connection, and the FM mode allows the user to listen to radio stations. The call answering operation function makes it more convenient for the user to answer the phone, thereby improving the user experience. In addition, the playback control function in BT mode allows the user to more conveniently control music playback and volume adjustment in Bluetooth mode, further improving the user experience. The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A multifunctional portable Bluetooth speaker, characterized in that: include: A power module, used for supplying power and managing the battery, and connected to the control module; a Bluetooth module, used for establishing a Bluetooth connection with an external device, and connected to the control module; a control module, used for processing various input instructions and controlling the working status of the speaker, and connected to the power module, the Bluetooth module, the display module, the audio interface module, the speaker module and the multi-mode switching module; a display module, including multiple LED indicator lights, used for displaying the working status, and connected to the control module; an audio interface module, including an AUX interface and an FM antenna, used for receiving audio signals from different sources, and connected to the control module; a speaker module, used for playing audio signals, and connected to the control module; a multi-mode switching module, used for realizing seamless switching between Bluetooth mode, AUX mode and FM mode, and connected to the control module.

2. A multifunctional portable Bluetooth speaker according to claim 1, characterized in that: It also includes: a BASS switch module, which is used to control the bass enhancement function and is connected to the control module, specifically including: bass enhancement + 3DB mode, which is achieved by short pressing the BASS button, and the BASSLED white light is always on; exiting the bass enhancement mode is achieved by short pressing the BASS button again, and the BASSLED white light is not on.

3. A multifunctional portable Bluetooth speaker according to claim 2, characterized in that: Also includes: The RGB colored light control module is used to control a variety of lighting modes and is connected to the control module, including: Lighting mode two: diaphragm RGB and floor lamp group are turned on, which is achieved by short pressing the light button; Lighting mode three: diaphragm RGB + floor lamp group + front lamp group are turned on, which is achieved by short pressing the light button; Lighting mode four: diaphragm RGB + floor lamp group + front lamp group + ceiling lamp group are turned on, which is achieved by short pressing the light button; Lighting mode five: off, achieved by short pressing the light button; diaphragm RGB is turned on, which is achieved by short pressing the light button.

4. The multifunctional portable Bluetooth speaker according to claim 2, characterized in that: Also includes: The automatic shutdown module is used to automatically shut down under specific conditions and is connected to the control module. Specifically, in Bluetooth mode and AUX mode, the device will automatically shut down if no music is played and no key is operated within 15 minutes, and all LEDs will turn off.

5. The multifunctional portable Bluetooth speaker according to claim 1, characterized in that: Also includes: The low battery warning module is used to issue a warning when the battery is low and is connected to the control module. Specifically, when the battery is less than 10%, the red power light flashes once every 20 seconds and the prompt tone is broadcast once every 3 minutes.

6. The multifunctional portable Bluetooth speaker according to claim 5, characterized in that: Also includes: The charging indicator module is used to display the charging status and is connected to the control module. Specifically, it includes: when the power supply is not plugged in, it is plugged in for charging, the red light is always on during charging, and the red light goes out when fully charged.

7. The multifunctional portable Bluetooth speaker according to claim 1, characterized in that: Also includes: The prompt sound control module is used to control the voice prompt function and is connected to the control module, specifically including: turning the voice prompt function on and off by double-clicking the power button.

8. The multifunctional portable Bluetooth speaker according to claim 7, characterized in that: Also includes: TWS function control module, used to implement TWS function and connected with the control module, including: entering TWS mode, achieved by double-clicking the BT button, the blue LED flashes every 200ms; When TWS is successfully connected, the blue light of the slave unit is always on, and the blue LED of the host unit flashes every 200ms. When the TWS mode is successfully connected to the mobile phone, the blue LED of the slave unit is always on, and the blue LED of the host unit flashes slowly (600ms).

9. The multifunctional portable Bluetooth speaker according to claim 7, characterized in that: Also includes: The customer APP control module is used to implement multiple control functions through the mobile application and is connected to the control module, including: volume adjustment, volume adjustment through the mobile application; station presets in radio mode, creating more than 10 station presets through the mobile application; prompt tone switch, turning off or turning on the voice prompt function through the mobile application; EQ setting, customizing the sliding adjustment of low, medium and high bands through the mobile application, or selecting a preset EQ; TWS instructions, obtaining a concise description of TWS functions through the mobile application; battery status display, checking the battery power and charging status through the mobile application; light adjustment, adjusting the light mode, color and brightness through the mobile application.

10. The multifunctional portable Bluetooth speaker according to claim 7, characterized in that: Also includes: The incoming call answering module is used to handle the incoming call answering operation and is connected to the control module. Specifically, when a call comes in, short press the PP key to answer the call, and the blue LED flashes (2s each time) when the phone rings. When in a phone call state, short press the PP button to hang up the call; when there is an incoming call, long press the PP button to reject the call; during a call, short press the VOL+ or VOL- button to adjust the volume, and the blue LED flashes (2s each time).

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