Features: 1. Through the Bluetooth-compatible compatible audio receiver module, when the phone and Bluetooth-compatible compatible module configuration match, MP3 or lossless APE files are sent to the Bluetooth-compatible compatible receiver module product for playback through Bluetooth-compatible compatibility, which greatly contributes to the functionality and entertainment of the product. 2. This product also like ordinary MP3 decoder card, CD or TF card, radio programs. Support call recording function, remote control, LCD synchronization lyrics. 3. Support USB, TF; support Bluetooth-compatible compatible (Bluetooth-compatible compatible 5.0EDR) (paired with cell phones can play music wirelessly). 4. USB/TF/Bluetooth-compatible compatible/FM/USB switching support line. MP3/WMA, lossless music decoding chip WAV; support USB/TF card switching. 5.After-sale Service: If you have any questions, please contact us immediately and we will help you solve it as soon as possible. Specifications: Model: JQ-D008BT with call and recording function Main control IC: AC 6921 Bluetooth-compatible IC: AC 6921 Bluetooth-compatible version is 5.0 Music format: MP3 / WMA / WAV / FLAC / APE lossless format Bluetooth-compatible call function Recording function Folder switching function Radio FM frequency: 87.5-107.5 MHZ Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH-compatible / remote control connection / about the structure: panel size: length 112 * width 62 MM, the panel is surrounded by screw holes position, the depth of the board is 22MM Key And Interface Function: 1. PREV: Twist to the left to select the last song. NEXT: twist to the right is to select the next song. 2. IR: infrared receiving module. 3. MIC: support call and recording function. 4. USB interface: connect U disk (maximum support 32GB); 5. LCD screen: synchronized display of lyrics. 6. SD card slot: connect SD memory card (maximum support 32GB). 7. AUX interface: audio input interface; 8. volume knob: control the volume level. 9. REC: long press the REC button to start recording, and then press the REC button once to cancel the recording function and play the recording file; recording than need to connect a storage device, such as: U disk or TF card. 10. REPEAT: press once for the single song loop function, and then press once to cancel the single song loop and play in sequence. 11. FD-: short key is to switch the last folder, long press is fast back. 12. FD+: short key is to switch to the next folder, long press is fast forward. 13. PLAY/PAUSE: short press is to pause and play the switch; long press is the radio FM automatic station. 14. MODE: USB / TF / FM / AUX / BLUETOOTH-compatible switch between. The Recording Function Description: Recording than need to connect a storage device, such as: U disk or TF card. includes: 1 x MP3 Bluetooth-compatibleDecoder 1 x Set of Cables 1 x Remote Control (without battery)