Hands-Free Earphone with Boom Microphone

This earphone is designed to give you hands-free communication. Put it in your pocket and get ready to rock! Micro PC headset delivers outstanding audio in a tiny, pocket-sized design that gives you the convenience to take it anywhere.

MICROPHONE:
* Frequency range: 30~16KHz
* Sensitivity: -58dB+-2dB
* S/N ratio: >55dB

EARPHONE:
* Frequency range: 20~20KHz
* Impedance: 32ohm
* Max power input: 20mV
* Cable length : approximately 180cm long