Usb power supply Computer Speaker Mini Plastic USB Portable Multimedia Speaker
Model Number: USB-206-1
Key Specifications/Special Features:
Specifications：*Item Number：206*Output Power & impedence (W & Ω)：3W*2*Frequency Response (Hz / KHz)：80Hz -20KHz*Sensitivity (dB)：>80 dB*Distortion degree of：>1%*Volume sw...
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