Bluetooth wireless communication kit for 2 way radios TSA1453B Bluetooth audio volume control port(BVC)

Bluetooth audio volume control port(BVC)

10% THD+N     30W RL= 4Ω

Potentiometers value: 1Kohm-100Kohm

now transmitter is in pairing mode and search receiver device automatically

7KΩ   Features:

Bluetooth wireless communication kit for 2 way radios TSA1453B Bluetooth audio volume control port(BVC)This is a full duplex bluetooth voice communication kit for 2 way radios. A wired headset is connected with the biggest board (TSA5003). Another board TSA5004 is connected with the 2 way radio. The smallest module is the wireless PTT button. TSA5004 slave module TSA5004 module audio interface is a 4 pins 2. 54mm pin space XH connector. MIC pin is microphone input. SPK1 and SPK2 are speakers output. Power input range: DC3. 3V 6V. You need connect the