Plantronics

The plantronics Calisto® 620 is cost-effect speaker phone for small to medium room conference, it seamlessly integrates with your smartphone, laptop or computer. You can use these platforms application with portable UC device 

• Plantronics HIC Adapter Cable for Avaya IP phones

With the Plantronics Quick Disconnect, HW251N headsets will plug into an amplifier or direct-connect cable, which then plugs into your telephone. You can also connect a USB audio processor to the headset for PC applications and VoIP softphones.

The Plantronics Audio 400 DSP high quality and foldable headset comes with most advanced enhanced version of digital signally of DSP to render crisp and clear audio listening than ordinary USB. A choice of quality conscious people.

Designed specifically for  call centers and enterprises. The Blackwire 3220 USB Type-A Corded Stereo UC Headset from Plantronic works with Windows platform and USB devices.. One of the best headset for small budget.

The Plantronics Blackwire C5220 is a professional wired, dual-ear (stereo) headset with a noise-cancelling boom mic. It supports both USB-A and 3.5 mm jack connections, making it compatible with PCs, Macs, and smart devices. It offers all-day comfort, premium audio quality, and seamless device connectivity, ideal for business calls, multimedia, and music.