- 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,
-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