Earphone with mic

The PremiumSun earphone with microphone is a light weight and compact earphone suitable for office and work from home use. With the need of wearing a sort of headphone with microphone for a long period of time, this light weight gadget will definitely make it more comfortable to wear compared to the other more bulky and heavy options. Specifications:

Earphone
Frequncy range : 100~20KHZ
Impedance: 30 Ohms/1KHZ
Sensitivity: 107dB +/- 4 dB

Microphone
Frequncy range : 50~16KHZ
Impedance: Low
Sensitivity: -60dB +/- 3 dB