The Cisco 521 Wired Single Headset with 3.5mm Connector and USB Adapter delivers vibrant sound for open workspaces.

The Jabra EVOLVE 20 UC Mono is a one ear corded stereo headset for VoIP softphones. The Jabra EVOLVE 20 UC Mono has noise cancelling technology, a noise reduction ear cushion and a busy indicator light that makes this headset perfect for office use.

Plantronics 81360-41 - HW251N / DA-M SupraPlus Wideband USB Monaural Headset for Microsoft® Lync and Microsoft OCS 2007

The Sennheiser SC230 USB Wideband Mono Headset is a single ear, wide-band corded headset that can accommodate any office environments communicative needs. The SC230 features a pivotable boom mic, as well as ultra noise cancelling capabilities.

The Sennheiser SC230 USB CTRL Wideband Mono Headset is a single ear, wide-band corded headset with call control that can accommodate any office environment's communicative needs. The SC230 features a pivotable boom mic, ultra noise cancelling capabilities, and call control.

Built to withstand the rigors of the toughest of call center and office usage, the Sennheiser SC630 Professional Mono Headset is a single-ear, all-day use headset that has been designed for quality-conscious contact center and office professionals. Offering great functionality, the SC630 can easily allow any user to manage their incoming/outgoing call schedule with HD quality audio.

Built to withstand the rigors of the toughest of call center and office usage, the Sennheiser SC630 USB CTRL Professional Mono Headset is a single-ear, all-day use headset that has been designed for quality-conscious contact center and office professionals. Offering great functionality, the SC630 USB CTRLcan easily allow any user to manage their incoming/outgoing call schedule with HD quality audio. This premium wired headset works extremely well with any UC or softphone communications.

Built to withstand the rigors of the toughest of call center and office usage, the Sennheiser SC630 USB ML Professional Mono Headset is a single-ear, all-day use headset that has been designed for quality-conscious contact center and office professionals. Offering great functionality, the SC630 USB ML can easily allow any user to manage their incoming/outgoing call schedule with HD quality audio. This premium wired headset is Certified Skype for Business, Softphone compatible, and also contains call control.

The Jabra EVOLVE 40 UC MONO is a corded stereo headset for VoIP softphones, mobile phones and tablets. The Jabra EVOLVE 40 MONO has noise cancelling technology, a noise reduction ear cushion and a busy indicator light that makes this headset perfect for office use.

The Plantronics EncorePro HW540 is a 3-in-1 convertible headset keeping comfort and quality in mind. The EncorePro HW540 has a flexible microphone, soft ear cushion and lightweight technology makes this an easy to wear headset.