Wireless sound box

A wireless speaker and audio system technology, applied in the direction of transducer circuits, sensors, electrical components, etc., can solve unfavorable aesthetics and other problems, and achieve the effect of solving aesthetic problems and real-time playback

Active Publication Date: 2012-04-25
NINGBO TONWEL AUDIO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In a family or a large place, speakers are usually only placed in one room or a fixed place, which cannot meet the needs of the entire family or place, so there must be a long wire from one room to another. good for beauty

Method used

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Embodiment Construction

[0020] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0021] The invention provides a wireless speaker, including a main control circuit, a power amplifier component, a frequency divider, a sound system, an AUX audio interface, an earphone amplifier circuit, a WIFI audio receiving circuit, an infrared receiving circuit, an infrared remote control, a function indicating circuit, temperature and Overload protection circuit, right channel load detection circuit, earphone detection circuit, membrane button circuit, and 24 volt to 5 volt DC / DC power supply circuit.

[0022] The specific structural connection of the wireless speaker is as follows: figure 1 shown. The main control circuit is connected with the audio source selection circuit, Figure 4 Shown is the MCU control circ...

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Abstract

The invention provides a wireless sound box, belonging to the field of sound boxes and solving the problem that the playing of the sound box is required to be realized by connection of a cable and a computer. The wireless sound box comprises a main control circuit, a power amplifying assembly, a frequency divider, a sound system, a sound source selection circuit, an AUX (Auxiliary) audio interface, an earphone amplifying circuit and a WIFI (Wireless Fidelity) audio receiving circuit, wherein the sound source selection circuit is used for receiving a signal of the AUX audio interface connected with an earphone and then driving the earphone amplifying circuit to work, or receiving the audio signal of the WIFI audio receiving circuit and then driving the power amplifying assembly to work, and is used for respectively driving a left sound box and a right sound box of the sound system to play audio. The wireless sound box can be used for playing the audio without a cable and has the advantages of simple structure and attractiveness.

Description

technical field [0001] The invention belongs to the field of sound boxes, and relates to wireless sound boxes, in particular to a wireless sound box based on WIFI technology. Background technique [0002] Speakers are essential electrical appliances for people to play music. Playing music anytime and anywhere is a kind of enjoyment for people who like music. In a family or a large place, speakers are usually only placed in one room or a fixed place, which cannot meet the needs of the entire home or place, so there must be a long wire from one room to another. Good for beauty. Contents of the invention [0003] The object of the present invention is to propose a wireless speaker that avoids long wires in view of the above-mentioned problems in the prior art. [0004] The purpose of the present invention can be achieved through the following technical solutions: a wireless speaker is provided, including a main control circuit, a power amplifier assembly, a frequency divide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R3/00
Inventor 闫峻付志鸿
Owner NINGBO TONWEL AUDIO
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