Bose Sport Earbuds are designed from the ground up to deliver Bose lifelike audio and a comfortably secure fit. The proprietary acoustic ports and premium drivers make your music sound clear and balanced whether you listen loud or soft. Your Sport Earbuds will stay comfortable for hours and stay in place no matter how much you move. Wireless Bluetooth earbuds engineered by Bose for your best workout yet. Secure and comfortable earbuds — customize your fit with the included 3 sizes of StayHearO Max tips that won’t hurt your ears and won’t fall out no matter tough your workout is. Bose lifelike sound — makes your music sound like the performer is right there beside you, pushing you to go one more mile or do one more rep. Headphone FeaturesSilicone ear pieces. 0.3m cord length. Connection: true wireless. Bluetooth enabled Bluetooth enabled for a wireless connection to your devices . With a USB-C connection. Featuring gesture control. Adjustable headband. 10m range. Carry case. Water-resistant. IPX4 splashproof. Batteries required 3 x coin cell battery (included) . Rechargeable battery. 5 hour battery life. 120 minute charging time. Fast charge to boost battery life. Charging case included. In the box: Earbuds with size 2 tips, Charging case, Size 1 Tips, Size 3 Tips, USB Cable, QSG, Safety Sheet. General InformationModel number: 805746-0010. Manufacturer’s 2 year guarantee. EAN: 17817798730. Warning – Not suitable for children under the age of 3 years due to small parts and entanglement hazard.