New Plantronics C320-M Blackwire USB Wired Over-the-Head Binaural Stereo Headset
Plantronics Blackwire C710-M USB Headset from £75.00 @ InternetVoipPhone
Poly Blackwire 5220 USB-A Headset - Wired, Dual-Ear, Flexible Noise-Canceling Boom Mic - All-Day Ergonomic Design - Connect to PC/Mac, Mobile via USB-A or 3.5 mm - Works w/Teams, Zoom, Plantronics :