The Poly Voyager 4310 UC is a wireless monaural headset that features noise-cancelling dual-mic with Acoustic Fence technology — eliminates background noise. The Dynamic EQ optimised for PC wideband voice telephony up to 7 kHz or for multimedia 20 Hz to 20 kHz. The Poly Voyager 4310 UC has integrated call control on the earphone with a mute button on the microphone boom for your total convenience. The dynamic mute alert also notifies you when you talk with the microphone muted and the on-call indicator alerts the people around you when you are working and need to focus. The Poly Voyager 4310 UC Microsoft Teams Certified also has a dedicated Microsoft Teams button. The Poly Voyager 4310 UC supports Bluetooth 5.2 — up to 164 ft wireless range. You can stay productive with up to a full 24 hours of wireless talk time and listening time of up to 47 hours. Charge time would take 1.6 hours for a full charge, while the fast charge takes up to 10 hours of listening time after 15 mins of charge.