A4tech HU-10 USB Headphone

Speaker Unit: 40mm HD Driver
Frequency Response: 20 Hz – 20 KHz
Sensitivity: 105 dB
Impedance: 32 ohm
Microphone
Frequency Response: 100 Hz-10 KHz
Sensitivity : – 44 dB
Cables
Cable Length: 200 cm
Port: USB
System Requirement：Windows 7/8/8.1/10，Mac OS X

Adds balance and tone to your favorite tunes and clarity to your calls. Stunning Sound. Superior Comfort! 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.

Rotatable Mic. Boom
The omni-directional microphone offers clear communication. Rotatable design best for storage on the go.

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.

Superior Ear Cushions
For hours of comfort listening.