(1) Plantronics Voyager 4320-M UC Bluetooth Stereo V4320-M BT700 USB-A Headphones for Microsoft Teams It is a New One In Open Box P/N 218475-02 HP 77Y98AA Plantronics Voyager 4320-M UC Bluetooth Stereo USB-A Headphones  P/N 218475-02 Poly Voyager 4320-M Bluetooth Stereo USB-A Microsoft Teams Certified computer wireless headset with BT700 USB-A Bluetooth dongle. Poly Voyager 4320 USB-A Bluetooth headset is a stereo style headset. It has noise-cancelling microphone to filter unwanted background noise so you can focus. Poly 4320 UC has Class 1 Bluetooth allow up to 160 feet of range when used with the Bluetooth BT-700 adapter (included). compatible with PC or Apple Mac or any mobile device or tablets. Plantronics Voyager 4300 series. Certified for Microsoft Teams Key Features: Certified for Microsoft Skype for Business, Zoom Meeting BT700-M USB-A dongle included Stereo (both ears covered) style headset Also compatible with UC applications such as Avaya, Cisco, Skype and others Up to 160 ft/50m range from supported smartphone or laptop with BT700 Bluetooth adapter (only 30ft with other Bluetooth devices) Flexible microphones with noise canceling Mute button on boom arm Bluetooth verson 5.2 Battery capacity: Up to 24 hours talk time (47 hours of listening time), 50 days standby time Controls on headset: Track forward/track back/pause/play, mute, answer Busy light (two LED lights on speaker housing) travel pouch included 2 year warranty weight: 162g (0.35 lbs.) Old Poly part # 218475-02 New HP part # 77Y98AA Taxes  Buyer is responsible for paying any governmental taxes imposed on your purchases, including, but not limited to, sales, customs, use or value-added taxes.