1.Driver unit: 12"woofer+tweeter
2.Battery: 7.4V/ 1800mAh
3.Power:30W
4.Functions:FM, Aux audio input, USB/TF input, Bluetooth, Microphone jack, with trolley and wheels. Recording, with 1 wireless microphone and remote control,
5.5 knobs:Main vol, Mic vol, Echo, bass , treble,
6.MOQ:500PCS for OEM,
7.Frequency:35Hz-19kHz