Input: PC/CD/VCD/DVD/MP3/MP4 
Controls: volume, power on/off

P.M.P.O:200W
R.M.S:2.5W*2
DRIVER UNIT:2.25"x2magnet shield
POWER:220V/50Hz
FREQUENCE RESPONSE:140Hz-18KHZ
SEPARATION:≥45dB
S/N RATIO:≥78dB
THD:≤0.3%
Product dimension: 81x207x81mm 
CARTON BOX:830*367*315mm /40pcs
G.W:  21.50Kg
N.W:   18.50kg
20ˊ:          11600 pcs
40ˊ:          23240   pcs