展开Sporting greater flexibility for improved comfort, the black arc ii sport from cleer are a pair of wireless open-ear headphones with an IPX5 rating for sports, intense workouts, and listening on the go. the 16.2mm neodymium drivers and support for apt x, aac, and sbc, ensure quality sound reproduction, and the open-ear design with flexible earhook provide great convenience while allowing you to remain aware of your surroundings. Arc ii sport open-ear earbuds fit passively without blocking out the sounds around you. they feature a unique earhook and hinge design with improved shape and added flexibility to improve fit and comfort. With the free cleer+ app, you can personalize and adjust the eq and music playback. Customize the device controls and receive firmware updates. Available on the apple app store and google play. Intensity-Proof: Arc II sport features improved durability, now rated at IPX5 water resistance, for excellent endurance no matter the intensity of your workout. Hands-Free Control: In addition to the convenient touch controls, the arc II sport features an advanced six-axis motion sensor. This allows you to utilize effortless head gestures to answer and end calls, as well as control music playback all while your hands are free to do other things. Powerful Sound and Multipoint Connectivity: Enjoy your music with dynamic and rich audio quality without sacrificing volume and bass thanks to the 16.2mm dynamic neodymium drivers that beam audio towards your ear canal. Multipoint connectivity allows you to seamlessly switch between devices, so you can listen to music from your tablet and then quickly answer a call from your phone. Smart Charging Case: Arc II sport comes included with a new and improved case that now features an additional 27 hours of charge, meaning you can listen to your music on the go without needing to plug-in. The case also features built-in uv light sterilization to kill any bacteria while your earbuds are charging.