Working voltage: 6-18 v , The board size: 45mm x 33mm
The onboard TDA7297 audio power amplifier chip, double channel 15W+15W, speaker for European 4-8 10-50W use.
Main pin has led chips, convenient external device control, onboard 2 road, 5.08 (mm) distance between 2 p terminal, around a track connection output.
Onboard dial potentiometer, can adjust the volume of output size.
Support for DC, terminals, pin 3 power supply input mode, the default for the DC