DC 5V 12V 15W amplifier MP3 WMA Board Bluetooth 5.0 MP3 Player DIY

DC 5V 12V 15W Amplifier MP3 WMA Board Bluetooth 5.0 MP3 Player DIY Shell Box Support USB TF FM Audio Module 2X15W AmplifierPower amplifier with call and , power amplifier 2*15W, voltage range 7V-18VUSB: Connect U disk (maximum support 32GB)LED: dial screen display, showing redInfrared receiver moduleTF: Connect TF memory card (maximum support 32GB)AUX: Audio input interfaceVOL-: Short pre to select the previous song; long pre to decrease the volumePLAY/PAUSE: Short pre is to switch between pause and play; long pre is to radio FM automatic stationVOL+: Short pre to select the next song; long pre to increase the volumeMODE: Switch of USB/TF/FM/AUX/BLUETOOTH sound; long pre the function, long pre again to play the recorded file;Bluetooth version is 5.0Music Format: MP3/WMA/WAV/APE/FLACNo AmplifierVoltage 5-12V are universalFM radio 87.5 MHz-108 MHzUSB: Connect U disk (maximum support 32GB)LED color screen: dial screen display, showing redInfrared receiver moduleTF: Connect TF memory card (maximum support 32GB)AUX: Audio input interfaceVOL-: Short pre to select the previous song; long pre to decrease the volumePLAY/PAUSE: Short pre is to switch between pause and play; long pre is to radio FM automatic stationVOL+: Short pre to select the next song; long pre to increase the volumeMODE: Switch of the sound of USB/TF/FM/LINE IN/BLUETOOTHAbout the structure: Panel size: 107 * 25 MM, the two corners of the panel and the screw hole positions, then the cover cover the surface, the depth of the board is 32 MM function description1. Long pre the MODE on to start , and long pre the MODE on again to cancel the function;2. Long pre the PLAY/PAUSE on to play the file;3. When , it is neceary to connect a storage device, such as: U disk or TF card;