* AC adapter:12V 3A
* Speaker size:4 inch woofer,1 inch tweeter
* With USB/BT/Disco light
* Master volume control for inputs
* 1 microphone input and 1 AUX input with gain control
* RMS power output:12W
* S/N ratio:≥70dB
* Frequency Response:30Hz-20kHz
* Dimension（W×D×H） :214×205×255