Vibrationslautsprecher

1,Parameters Operating voltage:5 V Input Mode: PC USB Interface Rated impedance: 4 Ohm Frequency response: 100HZ-18KHZ Maximum power output: 3W System Support: Windows 2000, windows XP, windows vista, windows 7 2,Feature Go anywhere taken, and easy to carry. Resonance ball plug and play without drivers into your computer USB port you can find the audio device to play music. Without any power and audio cable connected Concert area the size of the desktop, along with access to music or sound transmitted to every corner of the desktop (you can feel the ear closer to the desktop) size : 50*50*35 mm weight :251g