Sennheiser SC 260 USB MS II (506483) - Single-Sided Business Headset | For Skype for Business, Softphone, and PC | with HD Sound, Noise-Cancelling Microphone (Black)

Unified Communications: Works seamlessly with all major UC and softphone to make conference calls simpler and more effective
HD Sound: Powered by a neodymium speaker for legendary Sennheiser HD sound to ensure a clearer and more natural audio experience
Easy Disconnect: Simple, quick release mechanism made to withstand the repetitive plugging and unplugging of shift changes
Ultra Noise-Cancelling Technology: Filters out all unwanted background noise for crystal-clear conversations
CircleFlex: Dual-hinge ear cups with acoustic foam ear pads with soft leatherette cover for long-lasting user comfort
Bendable Boom Arm: Flexible arm ensures that your microphone stays in the perfect position and rotates 360 degrees to be worn comfortably on left or right
In-Line Call Control Unit: Answer or end your calls, control the volume, mute your mic and redial calls - directly from your headset