Channel: 2.0 / stereo
Power input:AC 12V 0.8 A / 5.5 * 2.5 plug
Switch function: the power switch/volume
Size:77 x 75 x 52 mm
1. AC 12V input: The DC3.5 / 5.5 * 2.1 socket, 12V AC power adapter, if you use non-plug AC 12V transformer, power cord need to solder on the circuit board. Remember: You can not use a DC power input, otherwise it does not work!
2. The left-channel input / right channel input: audio signal input, can be connected to mobile phones, computers, M3, the MP4, and other music players.
3. The left channel output / right channel output: an audio signal output terminal can be connected to the audio signal input amplifier, power amplifier board.
1 x Acrylic Case ( Not Included Board )