Bluetooth wireless communication kit for 2 way radios TSA1453B You can use it to

You can use it to work with our DSP amplifier board and build a multi-audio interface amplifier board

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Power up another TSA2500

Bluetooth audio volume control port(BVC)

Dimensions: 51*51*20mm

Bluetooth wireless communication kit for 2 way radios TSA1453B You can use it toThis 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