5V 12V MP3 Board Bluetooth Car MP3 Player USB Module FM AUX Radio

Main control IC: AC6921Bluetooth IC: AC6921 Bluetooth version is 5.0Music format: MP3 / WMA / WAV / FLAC / APE lole formadio FM frequency: 87.5-107.5 MHZSupport function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / remote control connection / DC 5V or 12V (optional)About the structure: Panel size: length 91 * width 57 MM, the panel is surrounded by screw holes, the depth of the board is 20MM1. TF card slot: connect to TF memory card (maximum support 32GB);2. AUX interface: audio input interface;3. LCD screen: synchronized lyrics display;4. USB interface: connect to U disk (maximum support 32GB);5. IR: infrared receiver module;6. MIC: Support call and function;7. REC: Pre the REC on to start , pre the REC on again to cancel the function and play the file; when , it is more neceary to connect a storage device, such as a U disk or TF card;8. REPEAT: Pre the single cycle function once, and pre it again to cancel the single cycle and play in sequence;9. PREV/VOL-: Short pre is to select the previous song; long pre is to decrease the volume10. PLAY/PAUSE: Short pre is to switch between pause and play; long pre is to radio FM automatic station;11. NEXT/VOL+: Short pre is to select the next song; long pre is to increase the volume;12. MODE: Switch between USB / TF / FM / AUX / BLUETOOTH;