【Bluetooth 4.1 Technology】: Provides a several-second and stable paring with your bluetooth enabled devices. Offering you impressive dynamic sound even you are 10 meters away from your device.
【Ergonomic In-Ear Earphones】: Ergonomically designed buds to hold firm even during the most strenuous exercises; Extra S/M/L soft silica gel earplugs included for a perfect fit.
【Long Battery Life】: 1-2 hours charge time, 6-8 hours play time, 240 hours standby time, long enough for workout or work.
【Designed for music and sports lovers who don't sacrifice sound for style when doing sports】: best tone quality to create deep low frequency, stable & clean intermediate frequancy and clean & bright high frequency; featured with noise cancelling technology which filters out background noise to guarantee high quality sound and provides you clearer voice for calls.
【Multifunctional Remote】: Pause/Play/Pick Up Calls/Hang Up Calls: press once; Next Song: press twice; Last Song: press three times; Volume control buttons included.