Feature:1. Dual decoding supports lossless music in MP3/WMA/WAV/FLAC/APE format. 2. Support Bluetooth function, Bluetooth version 5.0, support infrared remote control at a distance of 10 meters. 3. Support digital display with color screen. With shutdown memory function. 4. It supports cards such as MMC/Memory/MMA and supports USB interface (U drive). 5. Support external audio input LINE IN; Supports radio FM, receives frequency band (87.5MHZ-108.0MHZ). . RADIO CAR BLUETOOTH USB MODUL SPEAKER Specification:Article Type: Module Input Voltage: 12 V Button: four-button multi-directional control, VOL-/SCAN/VOL /MODE Model: HLX-D022BT (with Bluetooth) Introduction of functions: for Jerry/support Bluetooth function (Bluetooth version 5.0)/double decoding MP3, WMA, WAV, FLAC, APE lossless music in format/disk reading USB/TF card reading/radio FM/external audio input LINE IN/pilot infrared control/memory/power off Key details of the operation: 1. VOL button (previous track/volume reduction): In MP3 state, short press VOL is the previous track, long press is used to reduce the volume; in FM state, press briefly to set one station number; in Bluetooth function, short press under function is the last Bluetooth track, long press reduces the volume. 2. SCAN button (play/pause): short press SCAN for playback/pause in MP3 mode; short press for playback/pause in FM mode, short press for automatic receiving and saving of station; short press for playback under Bluetooth function/time limit. 3. 4. MODE button: switch between USB/TF/FM/Audio Input/Bluetooth function. Package List:1 x Decoding Module 3 x pin line . RADIO CAR BLUETOOTH USB MODUL SPEAKER