Universally Compatibility: Suitable for most Bluetooth-enabled devices, such as for iPhone6s plus 5S 5 4S and Android smartphones Samsung Galaxy phones and so on
Built-in Battery: With high performance rechargeable polymer battery, this headphon e provides 8-10 hours of music time, less than 3 hours of charging time
Bluetooth Headphone with smart secure pairing
FUNCTIONAL! Durable Earphone With mic Tangle Free cables and Call Receive / Cut and Play / Pause Button (Change Track on Double and Triple Click) makes it easier to have long lasting, tangle and frustration free music and call experience. These sweat resistant earphones are great for running and gym workouts.