Maximum Power Per Channel: 100W
Model Number: ZK-MT21
Channels: 3 (2.1)
Plug Type: US Plug,it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on.

Colour:black
Material:plastic
Size:93 x 90 x 22mm

Package Contents:
1 * Amplifier Board
1 * power supply

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.