Plantronics Calisto Headset, W/ USB Dongle, Prior Version - from Image Management, LLC
Plantronics Explorer ML10 Bluetooth Headset | Tech Import World
Amazon.com: Plantronics - Voyager Focus UC with Charge Stand (Poly) - Bluetooth Dual-Ear (Stereo) Headset with Boom Mic - USB-A Compatible with PC and Mac - Active Noise Canceling - Works with