China mini speaker usb factory
Jason
Jaskey Limited
2013-12-30 09:18:50
mini speaker usb Specification:
-Material:Crystal
-Output Power:3Wx2
-Impedance:8Ω
-Distortion rate:2%
-SNR:80db
-Frequency response:100Hz-18KHz
-Power supply:USB DC5.0V, built-in rechargeable Lithium battery
-USB charging cable:3.5mm audio cable
-Unit dimension:60x48x225mm