For less powerful applications that are less important, the small TV modulator can be used as a useful short range (50 ft) transmitter for transmitting video signals. A small camera module can be used as a power source. R11 is used to change the DC offset of the modulator.
TWS, means true wireless stereo. The implementation of this technology is based on the development of bluetooth chip technology. Technically speaking, it means that the mobile phone is connected to the main speaker, and then the main speaker is connected to the speaker through the Bluetooth wireless mode, thereby realizing the true separation of the left and right channels of the Bluetooth. When the slave speaker is not connected, the main speaker returns to the mono sound quality. TWS technology is used in the field of Bluetooth Headsets, so it has also spawned a new product - TWS Bluetooth headset.Since the TWS Bluetooth headset does not require a wired connection, the left and right earphones form a stereo system through Bluetooth, and the convenience of listening, talking, and wearing are improved.
Advantages:
1. True wireless structure, completely abandon wired troubles, and exercise more freely.
2. Various ways of use, both exclusive and shared, and can also be used as two earphones.
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Shenzhen Linx Technology Co., Ltd. , https://www.linxheadphone.com