100% , high quality, long service life.
on-board tda7266 audio amplifier , dual-channel 7w +7 w, suitable for 4-8 euro 5-15w speakers using.
main pin has led, easy to control external devices, on-board 2-way 5.08 (mm) pitch 2p terminal, left and right channels are output wiring.
onboard potentiometer dial, you can adjust the volume output size.
support dc block, terminals, pin 3 of the power input, the default is dc block, voltage :3-18v
Condition: Brand New