1Byone 1byone Headset Bluetooth  (Black, In the Ear)

High Performance - Hi-Fi audio drivers and a 6th generation CVC voice cancellation system generate great stereo and bass performance.|Neck Strap Design - Stylish ring collar and light-weight design for easy wearing and all day comfort. Also supports easy magnetic storage for your ear-buds.|Extended Battery Life - Up to 10 hours-talking/music time and 300 hours-standby time on a single charge, and takes only 1.5-2 hours to get fully charged.|Caller and Battery Indicator - Incoming call vibration and low battery alert, and battery level is displayed onscreen on all iOS and many Android devices for easy battery management.|Bluetooth 4.1 - Better compatibility, faster pairing speeds, higher transmission rates, and simultaneous duel device pairing for a much better user experience.