Poly Voyager Focus 2 Microsoft Teams Certified USB-C Headset (9T9J6AA) - Connectivity: Bluetooth 5.1, USB Type-C, Charge Time: 2 hours, Charging Type: Charge Stand, Battery Life: Up to 25 hours, Battery Type: Rechargeable Li-ion, Cable length: 1.5m, Button User Controls, Wireless range: Up to 50m