Detailed Selling Lead Description

Driver type(s): Dynamic Driver Unit(s) diameter 25mm Number of drivers 1 Impedance 4ohms Frequency response 3w Power requirement DC 3.0V(2*AA batteries) Battery life: Up to 7hur Cord length: 250mm Plug 3.5mm stereo(L-shaped Weight 300g

Portalbe audio system.

That can use with most mp3,mp4,ipod,brands like sony,panasonc,Philips,gamapower ect.