Channels: 2 (2.0)Maximum Power Per Channel: 10WIs a diy accessorycolour:blueMaterial:metalsize:11.4*4.2cmPackage Contents:1*Microphone power amplifier board setOnly 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.
