Bose SoundSport Free True Wireless Earbuds Sweatproof Bluetooth Headphones for workouts sports Up to 5 hours of play time with each charge & an additional 10 hours with the charging case Track lost earbuds with Bose Connect App “ find my buds” Integrated dual microphone to allow to use during calls when connected to a smartphone that supports Bluetooth. Call audio will be heard in the right ear bud Midnight blue/Citron Used under 20 hours Great condition!