1. 12V power supply, power failure memory
2. With bluetooth call and recording function, bluetooth version 5.0
3. Decode MP3, WMA, WAV, FLAC, APE lossless format music
4. Read USB disk TF card
5. Support FM radio, frequency band (87.5MHZ-108.0MHZ)
6. External audio input LINE IN
7. Support 10m distance infrared remote control operation
8. Pushbuttons: six buttons for multi-directional control, REC / REPEAT / VOL- / AUTO / VOL+ / MODE
9. Large remote control uses 2 x 7 batteries (not included), small remote control uses button batteries
10. Dimensions: length 112 x width 62 mm, depth 22 mm

Key operation details:
1. REC: Press the REC button to start recording, press the REC button again to cancel the recording function and play the recording file; when recording than a storage device needs to be connected, for example: U disk or TF card
2. REPEAT: Press once for single song loop, then press again to cancel the single song loop and play in sequence
3. PREV button (previous song/fast rewind): in MP3 state VOL-short press for previous song, long press for fast rewind; in FM state short press to adjust a station number upwards; in Bluetooth function short press for Bluetooth previous song
4. AUTO button (play/pause): short press to play/pause in MP3; short press to play/pause in FM, long press to automatically receive and save the station; short press to play/pause in Bluetooth
5. NEXT button (next track/fast forward): short press on VOL+ for next track in MP3, long press for fast forward; short press on FM to adjust a station number downwards; short press on Bluetooth for Bluetooth next track
6. MODE button: switch between USB / SD card / FM / Audio input / Bluetooth function in sequence