2.0 stereo speaker
Frequency Response:30HZ-20KHZ
RMS:2×3W
Power:USB 5V/1A
SNR:> 80dB
Size:78*68*82mm
3.5mm jack
Support
cellphone/MP3/MP4/PC etc.

Packing:

40sets/carton
Color box:180*90*195mm
N.W.:16KG
G.w.:17KG