2.0 USB stereo speaker
Input:USB 5V 500mA
Drive unit:40mm x 2;4 ohms
RMS: 2W*2
Frequency Response:100Hz - 12kHz
SNR: 89db
THD:﹤0.1%
Size:67*74*108mm
Support PC/notebook/MP3/MP4 etc.

Packing:

Color box:180*120*80mm
30pcs/carton
Carton size:550*250*410MM
N.W.: 11KG
G.W.:12KG