A4tech FH-300u usb Headset.

SPECIFICATIONS

SPECIFICATIONS

Speaker Unit: 50 mm

Frequency Response: 20 Hz – 20 KHz

Sensitivity: 100 dB

Impedance: 16 ohm

Microphone

Frequency Response: 100 Hz-10 KHz

Sensitivity : -44 dB

Cable

Material: Tangle-Free Braided Cable

Cable Length: 200 cm

Port: USB

System Requirement：Windows 7/8/8.1/10/11, Mac OS X