- Power type: direct current (DC) 9-12V power supply (3.7-5V power supply optional)
- Panel Interface: USB, SD, MMC
- Output amplitude: 600MV
- Rated input: 12V / 0.2A
- Rated power: USB playback current 120MA , other states 80MA
- Operating temperature: -20�~60�

- Support U disk and SD / MMC card player, Support up to 16-32GB USB
- Decoding a variety of formats (MP3 / WMA / WAV),
- Support FAT16, FAT32 file system.
- Support MP1 Layer3, MP2 Layer3, MP3 Layer3 version of the song.
- Support 32-320kbps MP3
- Support USB Sound Features
- Support FM, and can adjust the volume,
- Dot-matrix screen display the working status and playing time, and the song title and artist name, synchronous lyrics
- Support infrared remote control
- Based on Bluetooth CLASS 2 power levels, the use of Bluetooth 2.1 + EDR specification, compatible with Bluetooth 3.0 and lower, transfer rate up to 3Mbit / s
- Bluetooth support L2CAP / A2DP (AVCTP / AVDTP / AVRCP) protocol for receiving stereo audio signals, the audio can be controlled by agreement of the transmitting end and down song play / pause operation
- Higher security: anti-reverse power design and even reverse power will not burn products.
-Debugged using PCB antenna, antenna don't need to re-match
-Bluetooth module passed BQB certification.