Double decoding supports music in MP3/WMA/WAV/FLAC/APE lossless format. Support Bluetooth function, Bluetooth version 5.0. Support recording function. The power amplifier is 2*25W, and 2 25W speakers can be connected at the same time. 12V power supply (voltage range 7V-18V). Color screen digital screen display. Support USB interface (U disk). Power-off memory function. Support infrared remote control operation at a distance of 10 meters. Support external audio source input LINE IN. Support radio FM, radio frequency band (87.5MHZ-108.0MHZ). Buttons: Four-button multi-directional control, VOL-/ SCAN / VOL+ / MODE. Recording function description: Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recording file. It is more necessary to connect a storage device when recording, for example: U disk or TF card. Colour: black Material: ABS Size: 92x41MM Package Contents: 1 * MP3 decoder board 1 * Remote control (not including CR2025 battery) 1 * Cable Only the above package content, other products are not included. Note: Light 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.