Sennheiser CC510 Lightweight Monaural Headset w/Noise Cancelling Boom Microphone. Independent double-sided headband adjustment and self-adjusting ballmounted speaker capsules allow perfect fitting to the head. Ultra Noise Canceling blocks out a maximum of ambient noise, making your voice easier to understand...
Premium single-sided Bluetooth stereo headset features an ultra noise canceling microphone, large leatherette ear pad, up to 15 hours talk time, multi connectivity from PC and mobile phone calls, voice prompts for status, iPhone battery meter, Sennheiser voice clarity, ActiveGard hearing protection technology, and automatic music setting for relaxing between calls...
SH350 Over the Head Binaural Headset w/ Large Earcaps, Noise Cancelling Mic. Special acoustic foam ear pads optimize sound penetration around the center of the cushion and into the ear canal while minimizing leakage. The sound remains superb whether using leatherette or foam ear pads. Noise Canceling blocks out a great amount of ambient noise, making your voice easier to understand...
Plantronics Blackwire C710-M (87505-01) USB Monaural Headset. The Blackwire 700 Series is the versatile UC headset that offers high-quality PC audio and seamless Bluetooth connectivity to mobile phones and tablets...