Brand new sealed box Jabra Elite 65t, Copper Black, 4 microphones, up to 5.5 hours use per charge, additional 15 hours from the case. Sweatproof, Dust, splash/waterproof. You can customize EQ thru Jabra Sound app. Jabra Elite Active 65t is engineered for true wireless music, calls and sport. Enjoy the quality of Jabra true wireless, in earbuds designed to stay secure and comfortable when your active lifestyle takes you outdoors or to the gym. Four-microphone technology Best call and voice quality Hear and be heard. Conversations are made incredibly clear with true wireless earbuds that are proven to deliver best-in-class call performance*. Four-microphone technology gives you effective wind noise reduction* on calls, and advanced speakers that are just 6mm in size let you block out, or let in, ambient sound.