Poly Voyager 4310 UC Wireless Headset (Plantronics) - Single-Ear Headset w/Mic - Connect to PC/Mac via USB-A Bluetooth Adapter, Cell Phone via Bluetooth - Walmart.com
Amazon.com: Plantronics Blackwire 3310 USB-C Headset, black (213929-01) : Electronics
Surface Pro 3 - 9926 with updates - devices not working - Microsoft Community
Poly Voyager 4320 UC Wireless Headset (Plantronics) - Headphones with Boom Mic - Connect to PC/Mac via USB-A Bluetooth Adapter, Cell Phone via Bluetooth - Walmart.com
Poly Voyager 4320 UC Wireless Headset (Plantronics) - Headphones with Boom Mic - Connect to PC/Mac via USB-A Bluetooth Adapter, Cell Phone via Bluetooth - Walmart.com
Plantronics+C320-M+Black+Headband+Headsets for sale online | eBay
User manual Plantronics Blackwire C320-M (English - 12 pages)
Plantronics+C320-M+Black+Headband+Headsets for sale online | eBay