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. 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 Colour:black Material:plastic Package Contents: 1 x Audio Decoder 1 x Remote Control(random style, don't accept the specified style) 3 x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.