SOLEMEMO SE09 Sport Bluetooth 4.1 NFC Headphones,Sweatproof Wireless Headset Earphone Earbud with AptX,A2DP Music Streaming,Hands-free,Noise Cancelling,for Gym,Exercises,Game,Driving,workout and Cycling Bluetooth 4.1 with Apt-X technology gives you total freedom with advanced Pure Sound and SignalPlus technology delivering incredible audio performance. Quickly and easily pairing and connection through the in-built NFC Sweat-proof, light weight and ergonomic design optimized for maximum comfort (additional ear buds and ear hooks included) to match your active lifestyle like running, jogging, cycling, driving, camping, hiking gym exercise and other outdoor sports Enjoy up to 6 hours of premium quality talk/play time and up to 180 hours of standby time with a single charge; experience acoustic highs, rich bass and incredible balance. The built-in Mic also let you get high quality, hands-free phone conversation with crystal clear voice Allows to connect 2 devices simultaneously; intuitive controls (volume, track controls and battery indicator) and the built-in Mic keep you firmly in charge Fully compatible with iPhone 6S Plus, 6S, 6, iPad, Samsung Galaxy, Android Smartphones and tablets, Windows devices, and all popular Bluetooth device