This jabra Evolve2 85 Bluetooth headset provides an immersive experience with powerful digital hybrid active noise cancellation (ANC) and incredible noise isolation. A convenient busy light allows you to be seen from every angle, for even fewer interruptions. 10 built-in microphones and an enhanced digital chipset allow for less background conversation noise on your calls. Evolve2 85 is UC-certified and Microsoft Teams-certified for truly seamless communication. Never miss a thing, thanks to powerful leak-tolerant 40mm speakers and advanced digital chipset. And with the AAC codec, you get high-definition audio, for richer sound. Get up to 37 hours of use between charges, even when connected to two devices, while a handy charging stand acts as back-up, just in case. Enjoy all-day comfort, with soft memory foam and an ergonomic over-ear design created from hundreds of head scans and built with durable, premium materials.