Bluetooth Headphone Charm sonic ,for Gym,Runing,Exercise,Sports. (Black) Advanced Technology,The buletooth headphone ensure clear speech within 10 meters and high-fidelity stereo music . Protect the earbuds when you during runing and workuots have sweat.Compatible with iPhone 6/6s,6 Plus/6s plus, 5 5c 5s 4s,iPad Air, Samsung Galaxy S6,S5,S4,S3 Note 4 3, HTC M9 M8 M7, LG Flex 2 G3 G2, and Other Bluetooth Android IOS Smart Cell phones/Devices Easy to use it, Great for listening music,other you can answer mobile phone calls as they come in by pressing the button on the ear piece.The simple user interface on one of the earphones allows you adjust the volume, play/pause, select songs and answer/hang up calls completely effortlessly. High quality,guarantee you enjoy a clear sound in noisy occasion.Powerful rechargeable battery provide 5 hours of Talking/Playing time. Rubber adapters, unique flexible design and custom earbuds ensure you get it perfect fit and remain stable in your ear Special and flexible design custom earbuds will ensure you enjoy it and remain stable in your ear