A5

 1,Battery Voltage:11.1V
 2,Charging Voltage:15V
 3,Output Power:2*12.5W
 4,Speaker Spec:58mm   12.5W
 5,Frequency Response: 50HZ~18KHZ
 6,Lithium Battery Capacity:6600mAh
 7,THD<0.5%
 8,SNR:>90dB
 9,Item Size:218mm*74mm*88mm