Wireless sport headphones for total freedom of movement, packed full of technology that makes music sound clear and powerful. Sells on Amazon or Ebay for +$120 Charging time 2 hours Earbuds are sweat and weather resistant and come with 3 different pairs of StayHear tips (in sizes S/M/L) that provide a comfortable and secure fit Track lost earbuds with the Bose Connect App's “Find My Buds” feature 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 WHAT’S IN THE BOX : SoundSport Free wireless headphones, Portable charging case, 3 sizes of StayHear/Sport tips, USB cable