A4Tech Hs-28i Comfort Fit Stereo Headset

Style: On-the-Head

Product name: Stereo Headset

Frequency Response: 20 Hz ~ 20 KHz

Nominal Impedance: 32 ohms

Microphone Sensitivity: -58 db

Sensitivity: 105 dB±3 dB (at 1000 hz )

Speaker Diameter: F40 mm

Earphone / Microphone Plug: 3.5 mm Stereo

Controller: Volume knob on the headset

System Requirements: WindowsXP / Vista / 7 / 8 / 8.1 / 10