A4TECH HU-10 High Performance USB Headset Headphone with Noise Cancelling Unidirectional Microphone

A4TECH HU-10 High Performance USB Headset Headphone with Noise Cancelling Unidirectional Microphone ORIGINAL High Performance Light-Weight Design Rotatable Mic. Boom Superior Ear Cushions Volume Switch Noise Cancelling Unidirectional Mic. SPECIFICATIONS Headset 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.