WIFI:NoBody Material:plastic Bluetooth:Yes Supports EBook Reading:No Operation Mode:Touch Tone Storage Type:Flash Memory Have Speakers or not:Yes Supports FM:Yes Battery Specification:External Power Signal Noise Ratio:89dB Supports Recording Function:Yes Display Size:None Package:Yes Function:Voice Recorder,FM Radio,bluetooth,Build in Speaker Model Number:Bluetooth 5.0 MP3 Decoder Board Style:Car MP3 Battery Life:> 20 hours Screen:Yes Balanced Out:Yes External Memory:Yes Audio Format Support:MP3, WAV,FLAC,ape,WMA Origin:Mainland China battery:not include Feature 1:Bluetooth 5.0 MP3 Player Decoder Board Feature 2:audio microphone usb tf bluetooth Feature 3:ape decoder speaker Feature 4:audio microphone usb tf speaker Feature 5:mp3 bluetooth player for car Feature 6:board usb mp3 fm bluetooth radio 5v Feature 7:LCD Lossless Audio MP3 Player Feature 8:mp3 wma wav decoder speaker Feature 9:decodificador mp3 bluetooth Feature 10:12v bluetooth mp3 board wholesale Feature 11:music speakers mp3 usb fm bluetooth 12v Feature 12:bluetooth decoder with microphone Feature 13:car audio microphone recording speaker Feature 14:car audio microphone bluetooth These are 2 types to choose : 1) DC 12V LCD MP3 Decoder Board 2) DC 5V-12V LED MP3 Decoder Board DC 12V Bluetooth version is 5.0. Music format: MP3/WMA/WAV/FLAC/APE lossless format. Bluetooth calling function Microphone interface function Recording function Folder switching function Radio FM frequency: 87.5107.5mhz. Introduction of support function: Support MP3/USB/TF/LINE IN/FM/Bluetooth/remote control/DC 12V. About structure: panel size: length 115 * width 52 MM, screw holes around the panel, and the depth of the panel is 23 mm. Buttons and interface functions 1. USB interface: connect to U disk (maximum support 32GB); 2. LCD screen: synchronized lyrics display; 3. MIC: Support call and recording function; 4. IR: infrared receiver module; 5. Volume knob: control the volume; 6. MODE: Switch between USB / TF / FM / AUX / BLUETOOTH; 7. REC: Long press the REC button to start recording, press the REC button again to cancel the recording function and play the recording file; when recording, it is more necessary to connect a storage device, such as a U disk or TF card; 8. PLAY/PAUSE: Short press is to switch between pause and play; long press is to radio FM automatic station; 9. 3.5MM Microphone 10. TF card slot: connect to TF card (maximum support 32GB); 11. AUX interface: audio input interface; 12. NEXT: Short press is to select the next song; long press is to fast forward; 13. PREV/: Short press is to select the previous song; long press is to rewind; DC 5V-12V Bluetooth version is 5.0 Music format: MP3/WMA/WAV/FLAC/APE lossless format Radio FM frequency: 87.5-107.5 MHZ Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / remote control connection / DC 5V or 12V (optional) About structure: Panel size: 75*50 MM, screw holes around the panel, the depth of the board is 18MM Infrared receiver module TF card slot: connect TF memory card (maximum support 32GB, not included); LED: digital color screen display, showing red; AUX interface: audio input interface MIC: support microphone function USB interface: connect U disk (maximum support 32GB, not included); PREV/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 radio FM automatic station; NEXT/VOL+: short press is to select the next song; long press is to increase the volume; MODE: Switch between USB/TF/FM/AUX/BLUETOOTH; Package included: 1 x MP3 WMA WAV Decoder Board 1 x Remote control (without batteries) 1 x Cables