BlueParrott B550-XT Mono Bluetooth Wireless Headphones 96% Noise Canceling Over Head Trucker Headset with Mic, 100% Voice Control, IP54-Rated Protection, 24 hrs. Talk Time, Black

StarlitGem Eartec Ultralite PRO16 Upgraded Version 2025 Hands Free Full Duplex Wireless Communication 2 Single Ear Headsets for 2 Users, (2.4 GHz) Up to ½ Mile Range Cleaning Cloth - ETP2S

TruVoice Computer Dual Headset Bundle for Office Training | Monitoring | Supervising : Includes 2 x HD150 Headset with NC Microphone, Training Y Splitter + USB Cable Compatible with PC and Softphones

Eartec ULSR Ultralite HD Single Ear Add-On or Replacement Remote Headset, HD Version Only, Full Duplex Wireless Communication, Includes Rechargeable Battery and SolidSignal Cleaning Wipes

Plantronics-CS540 Convertible Wireless Headset with EHS Cable APP-51, Bundle for Polycom Phone Systems