Brand new, never used! Received this from my employer, but I already have a headset. Brand: Jabra Color: Black Ear Placement: On Ear Form Factor: On Ear Impedance: 32 Ohm Noise Control: Active Noise Cancellation PASSIVE NOISE CANCELLATION – Jabra Evolve2 65 wireless headphones feature superior passive noise cancellation thanks to the enhanced memory foam padding and new angled design that cancels 48% more of the noise around you. BIGGER & BETTER SOUND – This business headset has powerful leak-tolerate 40mm speakers for rich, high definition audio for calls & music; Plus, the enhanced 3-microphone call technology means 23% less background conversation noise on your calls INDUSTRY-LEADING BATTERY LIFE – The Evolve2 65 telework headset provides up to 37 hours of battery life on a single charge; With a 15-minute charge giving you up to 8 hours of use, they’re on-ear headphones built to keep pace with your busy schedule ALL-DAY COMFORT – When it comes to your wireless headset, true luxury is forgetting it’s there; Made with durable, premium materials, the soft memory foam cushions mold to your ears’ natural contours for incredible all-day comfort UC-CERTIFIED – This Jabra headset works with all leading Unified Communications platforms, including Microsoft Teams, Cisco, Mitel, Avaya & more for truly seamless collaboration; Includes the Jabra Link 380a (USB-A) Bluetooth adapter