Bose Black Hearphones Conversation-Enhancing Headphones - 770341-0010

33 Ft (10 M) Bluetooth Range/ Less Than 3 Hours Battery Charging Time/ Up To 10 Hours Per Full Charge On Average Battery Life/ Lightweight Neckband/ 5-Button Remote/ Engineered With Bluetooth And NFC Pairing/ StayHear+ Tips Come In Three Sizes (S, M, L)/ Compatible With Most Apple And Android Devices/ Black Finish