1. Support MP3 play,
2. With panel&PVC,
3. Support remote control,
4. With power amplifier,
5. With external signal input,
6. DC support 5V, 3.7V.
2. With panel&PVC,
3. Support remote control,
4. With power amplifier,
5. With external signal input,
6. DC support 5V, 3.7V.