Genius HS-M220 Ergo In-Ear Headset for Mobile Phone With Microphone & call button (Green)

Part NO. Red:31710175100;Green:31710175101
Frequency response 20~20KHz
Sensitivity 95dB+/-3dB
Impedance 16 ohm
Driver unit 9mm
Cable Length 1.2M
Noise-isolation YES
iphone/ipod compatible YES
Microphone YES
Technical Specifications:

Driver Unit: 9mm
Frequency Response: F0 ~ 20KHz
Impedance: 16ohm±15%
Sensitivity: 95±3dB
Gold plated 3.5mm jack