Take your tunes to the streets with a sweat-proof, versatile, low impact, universal Bluetooth in-ear design, that is so small and comfortable, you almost forget you’re wearing them. Easy and smart operation with our one-touch multi-functionalities that lets you switch between taking calls, enjoying music to your smartphone or even using voice control to connect to your smart phone’s intelligent assistant. Sweat-proof with inner earloops for comfortable wear. Lightweight design only 0.04 lbs. (18 grams). Bluetooth® version 4.0. Mic and Smart Multi-Function Button for hands-free call, Siri and Google now access. Rechargeable battery. iOS & Android compatible.