1. Decoding supports MP3, WMA, WAV, FLAC, lossless music; LCD screen display, display synchronously; 2. Support Bluetooth call function, Bluetooth version 5.0; Support recording function; 3. Support TF interface; Support USB interface (U disk); Power-off memory function; 4. Support infrared remote control operation at a distance of 10 ; Support external audio source input IN; 5. Support for radio FM, radio frequency band (87.5MHZ-108.0MHZ); Buttons: six-button multi-directional control, REC / REPEAT / - / AUTO / + / MODE; Key Operation Details 1. REC: Press the REC button to 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; 2. REPEAT: Press the single function once, press again to cancel the single , and play in sequence; 3. - button (previous song/volume down): in MP3 state, short press - to last song, long press to decrease the volume; in FM state, short press to move up a station number; in Bluetooth Under function, short press is the previous Bluetooth song, long press is the volume decrease. 4. MODE button: Switch between USB / TF / FM / audio input / Bluetooth function in turn. Material:ABS+electronic components colour:black Package Contents: 1 x Car Decoder Board 1 x Remote control (Without battery) 1 x Wire harness Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.