mini portable USB MP3 FM speaker
Funtions:
1)Output:RMS:4W(2W+2W)THD=10%
2) Requency response: 150-18000HZ
3)Signal and Noise ratio for power amplifier:
Packing:
MEAS:49.5*47.1*33CM
QTY/CTN: 60PCS/CTN
GW/NW: 22/21KG