Bose SoundSport Wireless Sweat Resistant In-Ear Headphones Sport Earphone Citron Brand Bose Model Name language _ tag Color Citron Form Factor In Ear Connectivity Technology NFC About this item Bose active EQ provides balanced audio at any volume. Connectivity Technology: Wireless.Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears Wireless convenience, with easy Bluetooth and NFC pairing aided by voice prompts Exclusive Stay Hear and tips keep the headphones comfortably in place during workouts Sweat and weather resistance for reliability while exercising Up to 6 hours battery life per charge