A4tech HU-11 Mono Headphone

Speaker Unit: 40 mm
Frequency Response: 20 Hz – 20 KHz
Sensitivity: 100 db
Impedance: 32 ohm
Microphone
Frequency Response: 100 Hz -10 KHz
Sensitivity : – 42 dB
Cable
Cable Length: 200 cm
Port: USB
System Requirement: Windows 7 / 8 / 8.1 / 10 / Mac OS X

Fully compatible with applications such as calls, Skype, Messenger and other conversations online.

DSP Stereo
Equipped with DSP (Digital Signal Processing) stereo chipset to reduce the unwanted background noise and offer clear, crisp audio performance.

Single-Ear Wearing Style
Best for call center, business, video conference, conference calls, online class, etc.

40 mm Speaker Unit
The high-precision 40 mm unit deliver the accurate sound reproduction and hours of comfort listening.

Noise Cancelling Unidirectional Mic.
Reduces unwanted background noise for clear conversation.

Tangle-free Cable
Sensitive and tangle-free cable provides durability.

Soft Ear Cushions
Soft on-ear cushions ensure comfortable wearing for hours use.