Driver type(s)

Dynamic

Driver unit(s)diameter

25mm

Number of drivers

1

Impedance

4ohms

Frequency response

275Hz-20KHz

Power requirement

DC3.0V (2*AA Batteries)

Battery life:

Up to 7 hrs

Cord length

250mm

Plug

3.5mm stereo (L-shaped)

Dimension (l *w*h)

140*130*60mm

Weight:

300g