Made for iPod iPhone & iPad with Bluetooth technology Dynamic wireless sound! Stable, comfortable ear tips in small, medium and large Sweat- and weather-resistant Enhance headphones with Bose Connect app Inline microphone Up to 6 hours per charge Includes headphones with 3 sizes of tips: small, medium and large, charging cable, carrying case, and instructions These headphones are in excellent, pre-owned condition! Only one set of ear tips were ever used, and they have been cleaned and sanitized so that they are in like-new condition! The other two pair in plastic have never been used. All the items are included in the original box, and they have been stored carefully in a smoke-free home. The headphones have been fully charged and are ready to go!