Mobile phone shell sound box

Abstract

The invention discloses a mobile phone shell sound box which is high in integration level, does not need an external power supply and is convenient to carry and use. The mobile phone shell sound box comprises a shell (1), a wireless charging receiving device and a sound device (2), wherein a mobile phone cavity (10) for accommodating and fixing a mobile phone is formed in the front surface of theshell (1); the back surface of the shell (1) is fixedly connected with a rear cover (5); a sound cavity (11) is formed between the rear cover (5) and the back surface of the shell (1); the wireless charging receiving device and the sound device (2) are arranged in the sound cavity (11). When the mobile phone shell sound box is connected with a mobile phone, the mobile phone with a wireless reversecharging function is placed in the mobile phone cavity (10) to be fixed, and the wireless charging receiving device receives a wireless charging signal transmitted by the mobile phone and supplies power to the sound device (2) to make sounds. The invention can be widely applied to the field of mobile phone accessories.

Description

technical field [0001] The invention relates to a mobile phone accessory, in particular to a mobile phone case speaker. Background technique [0002] With the development of science and technology and the improvement of people's living standards, the development of mobile phones as a daily electronic product has become more and more advanced. With the development of wireless charging technology, at present, wireless reverse charging technology for mobile phones has emerged. However, at present, this mobile phone wireless reverse charging technology is only used for emergency temporary power supply of mobile phones to mobile phones or other electronic devices, and its application range is small and has not been widely popularized. [0003] Bluetooth speakers are audio devices with built-in Bluetooth chips that replace traditional wire connections with Bluetooth connections. By connecting with Bluetooth playback devices such as mobile phones, tablet computers or notebooks, th...

AI Technical Summary

Problems solved by technology

Existing Bluetooth speakers are generally powered by built-in rechargeable batteries, so the volume of the speakers is still large, and the convenience of use is still not enough

[0004] The mobile phone case is a kind of protective case for wrapping and protecting the mobile phone, but the existing mobile phone case has a single function

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