Kebidumei Bluetooth 5.0 MP3 Digital Amplifier Board Dual Channel Car Stereo TWS Mic Digital Display Heavy Bass Sound AUX USB Lossless Wireless Radio Module

kebidumei. version 5.0 version. Power: 25W. Impedance: 4. Voltage: 5V charging. Description. Dual channel Bluetooth Digital Power Amplifier Board TWS Rechargable Speaker Outdoor Audio Amp Module. Bluetooth decoding power amplifier board 2x10W7.4V microphone with dual switch for sound cancellation and reverberation. Twin trolley box TWS TWS matching interconnection. Power 2x10W. Power supply input voltage power supply 7.4V rechargeable lithium battery. Charging voltage DC 9V. Remote control code value 00FF/807F. Only when playing USB/CARD/Bluetooth mode will there be a cancellation function. 1 Main functions. 1. Dual decoding supports music in MP3/WMA/WAV/FLAC/APE formats, 2. Supports wired and wireless microphones, 3. With recording function, recording microphone sound, 4. With Nixie tube display, 5. Support TF card and USB USB), 6. Power off memory function, 7. Support infrared remote control operation at a distance of 5-10 meters, 8. Support external audio source input LINE IN, 9. Su