Headset A4tech FH150U, 40mm driver, 20-20kHz, 32 Ohm, 98db, 150g, In-Line Controls, Noise Canceling Mic, Leather Ear Pads, 2.0m, USB, Black

. A4Tech/Fstyler USB Headphone Φ40 mm High Performance Driver Unit Leather Padded Adjustable Headband On-Ear Soft Leather Ear Pads Flexible Rotation Microphone Single-Directional Noise Canceling Mic. In-Line Convenient Controller: Mic. Mute, Volume +/-, Previous/Next Track, Speaker Mute Convex Anti-Mistouch Volume Control Button 150g Lightweight Design 200 cm USB Braided Cable Best for Call Center, School, Business, Conference, etc. Frequency Response: 20 Hz - 20 KHz Sensitivity: 98 dB Impedance: 32 ohm Microphone: Frequency Response: 100 Hz - 10 KHz Sensitivity: -42 dB Cable Length: 200 cm Plug: USB Color: Black