Rated impedance:4Ω
Output power:2W*2(1KHZ, THD10%)
Supply voltage:DC5v and PC USB)
Frequency response:(75HZ—20KHZ)
Degree of dissociation:≥45dB
CTN SIZE:  605X485X482MM  (40sets/CTN)     N.W/G.W:18.0/18.6KGS 20GP:6150SETS 40GP:12428SETS                   40HQ:14571SETS