Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black)

UC & Skype for Business: For professionals using Skype for Business or who require an excellent hands-free communication solution for phones and all UC platforms (Cisco, Avaya, IBM, etc.)

HD Sound: Powered by a neodymium speaker for legendary Sennheiser HD sound to ensure a clearer and more natural audio experience

Ultra Noise-Cancelling Technology: Filters out all unwanted background noise for crystal-clear conversations

State-of-the-Art Materials: Stainless steel hinges, brushed aluminum parts, & Vectran reinforced cables defend your headset against everyday use

In-Line Call Control Unit: Answer or end your calls, control the volume, mute your mic and redial calls - directly from your headset

All-Day Comfort: Large leatherette ear-pads and unibody headband construction are built for maximum strength at stress points to ensure a comfortable experience

ActiveGard Technology: Ensures protection against acoustic injury caused by sudden sound bursts on the line

Easy Transporation: With foldable ear cups and the accompanying carrying case, bring your business headset wherever work takes you

Extreme Durability: Features a unibody headband design for maximum strength at stresspoints