TWS Wireless Bluetooth 5.0 Power Amplifier Board 2x15W/10W AUX Audio Support Change Name and Password DC 12V with Call F

Description It is a bluetooth 5 0 power amplifier board It supports serial port rename supports one click TWS pairing supports AUX insertion of TWS to the box and supports calls Feature 1 With reverse connection protection2 Support modify Bluetooth name3 Supports one click TWS pairing4 Supports AUX insertion5 Support keys and AT serial command control6 Support SD TF card playback7 Support MP3 WMA WAV music format8 Support U disk playback9 Support internal LINE IN10 Support internal FM radio11 Support infrared remote controlParameter 1 Product Name Bluetooth 5 0 Power Amplifier Board2 Bluetooth Protocol BLE 5 03 Working Voltage DC 8 0V 22 0V4 Output Power 15W 2 at 16V 4A10W 2 at 12V 4A5 Support Bluetooth protocol HFPV1 7 A2DPV1 2 AVRCPV1 5 AVCTPV1 2 AVDTPV1 26 Working current 20mA7 Stand by current 500uA8 Wireless transmission range About 10 meter9 Transmission power Class2 4dbm10 Sensitivity 81dBm0 1 BER11 Frequency Range 2 402GHz 2 480GHz12 Audio signal to noise ratio 75dB13 Support Speaker Impedance 4 8ohm14 Baud rate 960015 Data bit 816 Stop bit 117 Working Temperature range 20℃ 85℃18 Working Humidity range 0 95 RH19 Size 7 1cm 4 3cm 0 95cmUsing Steps 1 Connect the buttons and microphone and 10W or 15W speakers as a wiring diagram 2 Connect correct voltage 3 Input audio signal 4 Pair with your phone 5 Play music at phone 6 Test and use 7 It need a USB to TTL converter to connect module to PC and send AT command form UART software on PC to change Bluetooth name and Blu