• Open-ear sports headphones — first-of-their-kind workout headphones that don’t go in your ears, instead they rest securely on your ears without covering them, so you can hear your music and your surroundings at the same time
• 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
• Comfortably, secure running headphones — Designed with athletes in mind, Bose Sports Open Earbuds are meticulously molded to stay put, no matter how much you move
• Sweat and weather-resistant earbuds — Rated IPX4 and designed to help keep out water and debris
• Up to 8 hours of listening on a single charge — Fully charge in 2 hours or get up to 3 hours of play from a short, 30-minute charge
• Bluetooth range — Wireless headphones with Bluetooth range up to 30 ft (9 m), Bluetooth version 5.1 (A2DP, HFP, AVRCP, BLE)
• Crystal-clear calls — Advanced mic system focuses on picking up only your voice. And with nothing in or covering your ears, it feels as natural as talking to the person next to you

What's in the box