Headphones SBOX HS-707 Black USB

SPECIFICATIONS: USB 2.0 headset with adjustable microphone
Frequency range: 20 Hz – 20 kHz
Speaker impedance: 32 Ohma
Driver units: 40mm
Sensitivity: 60dB +/- 3dB
Microphone sensitivity: 56dB +/- 2dB
Cable: PVC 1.8m
Interface: USB 2.0 plug
In-line volume control wheel