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 Input Voltage:12V Remote control power supply mode: built in button battery CR2025*1 Battery capacity: 150mAh Button: Four-button multi-directional control, VOL-/ SCAN / VOL+ / MODE Model: HLX-D022BT (with Bluetooth) 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 Key Operation Details: 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. 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. 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. 4. MODE button: Switch between USB / TF / FM / audio input / Bluetooth function. PackageList1 x Decoding Module1 xRemote Control3 x Pin Line