Photive PH-BTE50 Bluetooth 4.0 Wireless Sports Headphones with Built-in Microphone Wireless Bluetooth Headphones- Advanced Bluetooth 4. technology with APTX codec Ergonomically designed - Compact and lightweight wireless earbuds with in-ear design for secure fit and premium sound. Long lasting 7 hour Lithium-Ion battery Convenient on board controls allow you to change volume, play and pause your music, and answer the phone without skipping a beat. Sweat resistant protection- Designed with durable materials to withstand sweaty workouts Designed for all users - Ideal wireless ear buds for the Gym, Hiking, Cycling, Jogging for simple casual listening without those annoying cables