Astrum HS750 Noise-Isolation USB Headset

Features:

Adjustable, light and comfortable design
Double-side fit with mic worn on left or right
Noise-isolating microphone for clear sound
Built-in on wire controllers for sound and calls
USB connector for PC and laptop

Techinical Specifications:
Interface: USB 2.0
Mic Sensitivity: -52dB
Cable Length: 195cm
Frequency Response: 20Hz – 20Khz
Impedance: 32 ohm
Sensitivity: 115 – 3%