• Power: 25W

• Peak Power: 35W

• Speaker: Bass 8 inches *50w*1; treble 1.5  inch *5W*1

• Adapter: input AC110-240V 600mA;

• Output DC13.8 v2000 ma.

• Battery: dc12.6v/3300mA 5c battery  discharge peak power 207.9W

• Perfect sound modification function: this product uses professional amplifier and speaker,

which can amplify and modify different sounds of instruments.