TRULY wireless Sport headphones for total freedom of movement, packed full of technology that makes music sound clear and powerful Earbuds are sweat and weather resistant (with an Ipx4 rating) and come with 3 different pairs of stay hear+ Sport tips (in sizes S/M/L) that provide a comfortable and secure fit Up to 5 hours of play time with each charge and an additional 10 hours with the included charging case and also features a charging time of 2 hours Track lost earbuds with the Bose connect App's "find My buds" feature Firmware update to improve Audio video synchronization for customers using iPhones, iPads and other Bluetooth devices that support AVDTP version 1.3 or later, available via connect app. Connectivity Technology: Wireless-Bluetooth SoundSport Free headphones have an integrated dual-microphone array located on the right earbud to allow you to use them during calls when connected to a smartphone that supports Bluetooth. Call audio will only be heard in the right ear bud Track lost earbuds and more. Worried about losing an earbud? Don’t be. The Bose Connect app has a 'Find My Buds' feature that tracks when and where your headphones were last connected to your phone. Still having trouble finding your earbuds? Don’t worry, an audio signal from the headphones can alert you to their location. Plus, you can manage all your Bluetooth connections, switch between devices, personalize settings and receive software updates Much more than a case. This charging case protects and recharges your earbuds while you recover from your workout. It’s magnetized, so it keeps them in place while they charge. It also provides two additional full charges—or up to 10 hours of battery life. So when you’re ready to go, your headphones are, too. Product description No wires mean no limits. And Bose sound sport free headphones are completely wireless, so you can enjoy total freedom of movement with nothing-not even a single cord-in your way. The acoustic package is designed to...