Motorcycle headset formp3:

1.Dual speakers for increased sound and clarity, fit into the earwell of all headsets.
2.Quick-release disconnects all around for safety.
3.It can fit to MP3,IPOD,CD and so on.

Speaker:
Speaker size: 36mm
Sound pressure level: 90dB±3dB
Impedance: 32 Ω±15%
Audio output: 200mW

Motorcycle Helmet headset