2.0 stereo speaker
Frequency Response:30HZ-20KHZ
RMS:2×3W
Power:USB 5V/1A
SNR:> 80dB
Size:86*87*195mm
3.5mm jack
Support
cellphone/MP3/MP4/PC etc.

Packing:

40sets/carton
Carton size：74*40*46.5cm
N.W.:32KG
G.w.:33.5KG