PCB size: 53X25mm, power supply 3.7-5v (usable 3.7V lithium power supply), support lossless WAV format and MP3 format
1. Support WAV MP3 format.
2. Automatic playback of power.
3. Support the track, turn off the power memory, turn off the total power supply, and the next time it can be turned on the track from the last play, and the volume is the volume of the last shutdown.
4. With EQ function.
5. Support 32k-320k rate, support large capacity U disk, SD card.
6. The remote control that can be sold with this shop (need to be purchased separately).