Brand new, never used Plantronics Poly Voyager Focus 2 UC Wireless Headphones with Headset Stand, Compatible for Teams, Phones Calls, Zoom, Noise Cancelling Wireless Headset with Mic for Work, Over The Ear, GTW Microfiber Global Teck Bundle of 4 items: Poly Voyager Focus 2 UC Wireless Headphones with Microphone, Headset Stand Charging Base For Desk, BT700 Bluetooth USB dongle, and GTW Microfiber Cloth Connet Multiple Devices Easily: Desk phone, PC or Mobile Phone. USB Connectivity with Bluetooth Dongle. Major Tech: Bluetooth 5.1 technology, which provides a strong and reliable wireless connection Feel Free to Move About Your Office: Very good range for a Bluetooth headset with Line of sight up to 164 ft; Typical office environment up to 180ft Amazing Sound Quality: Noise cancelling with Acoustic Fence Technology so that your customers are not annoyed by the sounds around you Talk till You Drop: The rechargeable battery can get a whopping 25 hours (ANC & online indicator off) up to 20 hours (ANC & online indicator on). In Listen only mode: up to 40 hours (ANC off) up to 24 hours (ANC on) - This has plenty of juice for long flights for you to listen or watch your favorite movies or podcasts