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

1 No password 2 Password 1234Description 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 controlSpecifications Bluetooth Protocol BLE 5 0Working Voltage DC 8 0V 22 0VOutput Power 1 1 15W 2 at 16V 4A1 2 10W 2 at 12V 4ASupport Bluetooth protocol HFPV1 7 A2DPV1 2 AVRCPV1 5 AVCTPV1 2 AVDTPV1 2Working current 20mAStand by current 500uAWireless transmission range About 10 meterTransmission power Class2 4dbmSensitivity 81dBm0 1 BERFrequency Range 2 402GHz 2 480GHzAudio signal to noise ratio 75dBSupport Speaker Impedance 4 8ohmBaud rate 9600Data bit 8Stop bit 1Working Temperature range 20℃ 85℃Working Humidity range 0 95 RHSize 71 5 45 9 5mmUsing 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 Bluetooth password Not