Actionpie Wireless Sports Bluetooth V4.1 Headphones Sweatproof Running Exercise Stereo with Mic Earbuds Earphones for iPhone 6/6s Plus Galaxy S6 and Android Phones ActionPie Brand Certified: Top-Brand Bluetooth Accessories for Smartphones. Sports Earbuds Safety: Headphones features a safety-oriented eartip design that allows you to hear your surroundings during outdoor exercise and activities. Strong Wireless Signal you can enjoy skip-free music in a 10-meter working distance, even if use your music devices left/right side, above/below waist. Designed for all users Ideal wireless ear buds for the Gym Hiking Cycling Jogging for simple casual listening without those annoying cables. Press the power button, blue and red lights alternately, search S-501 connection phone. Universally compatible with most Bluetooth-enabled phones .And built-in extra-long battery allows up to 5-hour talking/playing time and 185-hour standby.