Plantronics 86920 01 Wireless Headset Only DECT 6.0 Stereo Wireless DECT 6.0 350 ft Over the head Binaural Supra aural Noise Cancelling Microphone - Office Depot
EPOS Sennheiser D 10 USB ML - US Single-Sided Wireless DECT Headset, with Direct Softphone Connection, Noise Cancelling Microphone, and is Skype for Business Certified (Black) - Newegg.com
Amazon.com: Dect Wireless Headset : Electronics
Sennheiser SD Pro 1 ML (1000562) - Single-Sided, Multi Connectivity Wireless DECT Headset for Desk Phone & Certified for Skype for Business, Ultra Noise- Cancelling Microphone (Black) - Newegg.com
Jabra Pro 930 USB DECT Headset Mono (On-Ear) for Windows & MAC, Jabra, 129,86 €