Bose SoundSport Free, True Wireless Earbuds, (Sweatproof Bluetooth Headphones for Workouts and Sports), Black

• 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 and 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