- Usb power supply Computer Speaker Mini Plastic USB Portable Multimedia Speaker
- 2017-12-01 10:26
- 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...