Poly Voyager Surround 85 Teams Certified Bluetooth Headset Category_Best4Headsets/Jabra Headsets/Corded Headsets ActiveGard technology protects hearing against

ActiveGard technology protects hearing against Acoustic Shock

The Plantronics DA90 USB Audio Processor has a 6 pin (not 4) QD connection and therefore is not compatible with standard 4 Pin Plantronics Headsets

Automatically switches off the electronics if no control buttons are pressed for 4 hours

Leather ear cushions / Foam Ear Cushions

Wideband technology for crystal clear calls

Poly Voyager Surround 85 Teams Certified Bluetooth Headset Category_Best4Headsets/Jabra Headsets/Corded Headsets ActiveGard technology protects hearing againstFeatures Optimised for Unified Communications Wireless Bluetooth 5. 3 Technology Connect up to 2 devices at the same time Adaptive ANC Over the ear design 6 high quality microphones Talk Time: Up to 21 hours Listen Time: 24 hours SoundGuard DIGITAL Intuitive touch controls for calls and music Dedicated mute button Manage Headset with Poly Lens Wirelessly charging compatible LED charge status What's in the box? Poly Voyager Surround 85 Teams Bluetooth