Jerrypower Multimedia Trolley Speaker Bluetooth Professional Active Speaker System

Model: MD7-15L
Woofer unit size: 15”x1
Output Power: 80w
Power Supply: AC110V-120V / DC13.5V / DC12V
Battery: 11.1V 3000mAH build-in rechargeable battery pack
Support: FM Radio/USB/SD/BT/Remote Control
Dimension: 438*356*683 mm