Jabra Evolve 75 Bluetooth Headset, new/never used Features & details HANDS-FREE — Roam while on a call with a wireless connection range of up to 30 meters/98 feet from your laptop, mobile phone and tablet. Plus, this hands-free headset lets you stay connected to 2 devices at once with its Dual Connectivity feature. STAY FOCUSED — The Active Noise Cancellation (ANC) on these wireless, Bluetooth headphones, suppresses ambient noises for optimal concentration levels. Thanks to the noise-cancelling microphone, you enjoy high-quality calls. IDEAL FOR COLLABORATING — This Jabra headset is certified for Microsoft Teams and works with all other platforms, with no additional configuration required. MINIMIZE DISRUPTIONS — With up to 18 hours of battery life, and an integrated red LED light to signal when you are on a call, this Jabra noise cancelling headset keeps interruptions to a minimum during online meetings and beyond.