Product details:

Evolve 75 MS Stereo Wireless Headset (7599-832-109) New. Evolve 75 UC Stereo Features Outstanding sound for calls and music Busy light automatically turns on during a call Active noise cancellation blocks out noise so you can stay focused Dual Bluetooth connectivity connects two devices at the same time for calls and music Flexibility to move up to 100 ft (30 m) away from your connected device Up to 18 hours talk time, up to 17 hours music time 2 hours charging time for max charge Up to 15 days stand by time Comfortable over-the-head headband with speaker over both ears (stereo) Premium leatherette ear cushions Convenient call control directly from headset; answer/end calls (play/pause music), volume up/down (next/previous track), mute, listen-in Wideband audio State-of-the-art, noise-canceling microphone eliminates background noise Charges using included USB cable and direct connection of wireless headset to powered USB port on your PC or wall charger Compatibility Pre-paired with included Link 370 Bluetooth dongle for easy plug and play connectivity to your PC, Mac, or laptop Can also pair with an additional Bluetooth device Compatible with Microsoft Skype for Business Compatible with Microsoft Teams (firmware 2.32.0 or later)