Bluetooth 5.0 Decoder Board MP3 50W Amplifier Wireless Music Audio Player FM Radio Module USB Hands-free For Car Speaker

2*25W DC6v-18v Key Description: USB: Supports up to 32GB U disk LED: Digital color screen display, red infrared receiver module TF: Connect TF memory card supports up to 32GB AUX: Audio input interface VOL-: Short press is to select the previous song; long press is to decrease the volume PLAY/PAUSE: Short press is to switch between pause and play; long press is to automatically search for FM radio VOL: Short press is to select the next song; long press is to increase the volume MODE: USB/TF/FM/AUX/BLUETOOTH sound switch Interface Description Audio input RFM antenna solder joint Audio input L GND Left channel positive L Left channel negative L- Right channel positive R Right channel negative R- Audio output L GND Audio output R Special function description: 1.Support folder playback 2.Support call 3.Support recordingRecording only supports operation in TF mode or USB mode Long press the MODE button to start recording, long press the MODE button again to cancel the recording cording and play the recording file; when recording, it is more necessary to connect a storage device, such as a USB flash drive or TF card; 4.Support power off memory support the last mode and volume memoryThe last setting before power off will be played after power on 5.Color screen display 6.The power supply supports voltage between DC6v-18v, and the current is between 1-3A 7.Can be directly connected to speakers, with power amplifier and decoding functions 8.Supports MP3 / WMA / WAV / APE / FLAC formats 9.Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control 10.The Bluetooth version is 5.0 11.Chip model Zhongke Lanxun 5536A 12.50W Power, true stereo dual channel2*25W