Features 1.Dual decoding supports MP3 / WMA / WAV / FLAC / APE lossless format music. 2.Support Bluetooth function, Bluetooth version 5.0, support 10 meters distance infrared remote control operation. 3.Support color screen digital screen display. With power?off memory function. 4.Supports cards such as MMC/Memory/MMA and supports USB interface (U disk). 5.Support external audio input LINE IN; support radio FM, receive frequency band (87.5MHZ?108.0MHZ). specificationItem Type: Module_x000D_ Input Voltage:12V_x000D_ Remote control power supply mode: built in button battery CR2025*1_x000D_ Battery capacity: 150mAh_x000D_ Button: Four-button multi-directional control, VOL-/ SCAN / VOL+ / MODE_x000D_ Model: HLX-D022BT (with Bluetooth)_x000D_ Function Introduction: For Jerry Program / Support Bluetooth function (Bluetooth version 5.0) / double decoding MP3, WMA, WAV, FLAC, APE lossless format music / read USB disk / read TF card / radio FM / external audio input LINE IN / infrared remote control / power off memory / power supply_x000D_ _x000D_ Key Operation Details:_x000D_ 1. VOL-button (previous song/volume reduction): In MP3 state, VOL-short press is the previous song, long press is for volume reduction; in FM state, short press to adjust one station number; in Bluetooth function, short press under the function is the last song of Bluetooth, long press to decrease the volume._x000D_ 2. SCAN button (play/pause): SCAN short press for play/pause in MP3 state; short press for play/pause in FM state, short press for automatic receiver and save station; short press for play under Bluetooth function /time out._x000D_ 3. VOL + button (the next song / volume increase): In the MP3 state, VOL + short press for the next song, long press for the volume to increase; short press in the FM state to adjust a station number; under the Bluetooth function Short press for the next song of Bluetooth, long press for the volume to decrease._x000D_ 4. MODE button: Switch between USB / TF / FM / audio input / Bluetooth function. PackageList1 x Decoding Module1 xRemote Control3 x Pin Line