Amazon.com: Logitech Wireless Headset H820e Single-Ear Mono Business Headset - Black : Electronics
Ditch the base station: using wireless DECT headsets with a dongle - IP Phone Warehouse
Sennheiser SD Pro 1 Single-sided DECT Headset - Walmart.com
Yealink WH62 Microsoft Teams Mono DECT Wireless Headset - WH62-Mono-Teams
Sangoma H10 Monaural DECT Headset (1TELH010LF) - VoIP Supply
Amazon.com: Jabra Engage 55 Convertible Wireless Headset with Ear Hook, Headband & Neckband, Link 400 USB-C DECT Adapter – Noise-Cancelling Microphone – MS Teams Certified, Works with All Other Platforms – Black :