products name: in house amplifier,model: kinter-014
SPECIFICATION:51*46*28CM 20PCS/CTN
SPECIAL FUNCTION:TWO MIC INPUT

AC INPUT:220V

 RATED POWER:20W*2

 SIGNAL-TO-NOISE RATIO:75db

 DISTORTION RATE:0.4%

 SPECIFICATION:51*46*28CM  20PCS/CTN

SPECIAL FUNCTION:TWO MIC INPUT