Plantronics Headset Model & Date Code - HeadsetPlus.com Plantronics, Jabra Headset Blog
Model Name/Number: Bw C3320 Poly by Plantronics - Blackwire 3320 USB-A -, Over Ear
Plantronics Savi W8220 Bluetooth Headset (2 Ear) - Excel Communications
Amazon.com: Plantronics - Voyager Focus UC (Poly) - Bluetooth Dual-Ear (Stereo) Headset with Boom Mic - USB-A Compatible with PC and/or Mac - Active Noise Canceling - Works with Teams (Certified), Zoom