Features: 1)Specification:18*6*3CM 2)Power Supply:Battery£¨AAA 1.5Vx4£©£¬DC 5V(Connect to Computer with USB Line)£¬Or AC(Output 6V,300-800mA) 3)Speaker:52mmx2W*2(4Ohms) 4)Output Power:2W*2(1KHz 10% THD) 5)Response frequency:150Hz-18KHz 6)N.W.kg:9KG 7)MEASUREMENT:31*30*39.8CM 8)Remark:USB line/audio line |