Wireless Bluetooth Earbuds By Dismix, Lightweight Wireless Bluetooth 4.0 with Aptx Stereo Running, Sport Headphones, Premium Sweat Proof Earbuds with Built in Microphone, up to 6 Hour Battery, ENGLISH VOICE PROMPTS (Black/Green) Dismix Bluetooth headphones Advanced Bluetooth 4.0 technology with APTX codec deliver Wireless Music and Calls coupled with superior audio performance rivaling the best in wired headphones Ergonomically designed - Compact and lightweight wireless earbuds with in-ear design for secure Fit and premium sound. Long lasting up to 6 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 CVC 6.0 smart noise reduction improve call quality You can begin enjoying CD quality stereo sound instantly