HIFI 2.0 Stereo bluetooth 5.0 Lossless Decoding 27W*2 Digital Class D Car Speaker Audio Power Amplifier Board

Description AVN 302 is a low EMI no filter Class D Bluetooth audio decoding power amplifier with an internal protection mechanism for overcurrent undervoltage short circuit and overheating automatic shutdown Specification Model AVN 302Power 7 4V 14 4VSize 55 50mmOutput power 27W 2Boot instructions 1 Insert the U disk load the file reading completed automatically enter the playback the red indicator flashes2 In the playback state short press the P P key to enter the pause state the system will automatically muteRed indicator light is always on3 Short press the PREV V key on the panel to select the previous song long press to decrease the volume NEXT V key to select the next song long press to increase the volume4 Short press the MODE button on the panel to switch to Bluetooth mode5 Play music format support mp3 wav flac apeBluetooth connection 1 Press the MODE button to switch to Bluetooth mode the voice prompt beep red and blue indicator lightFlashing alternately2 Search and pair device name AVN 302 The red and blue indicator lights flash alternately when searching the blue indicator light will be on after the connection is successful and the voice prompt Beep 3 If the device is turned off or not within the communication range and the connection fails you need to search again Bluetooth is disconnected and the voice prompt beep 4 During Bluetooth playback you can short press PREV V NEXT V P P to control the pho