In-ear buds can be used together or solo, with auto on/connect technology to get you listening faster Bluetooth technology with multipoint pairing makes it easy to connect wirelessly to your devices Three preset EQ modes let you switch between Music, Bass Boost, and Podcast mode for better sound quality Noise isolating fit with Stay Aware mode allows you to block out distractions or let in background noise Clear Voice smart mic ensures your voice comes through clearly during voice calls Generous 20-hour battery life lets you listen all day - eight hours in the bud and 12 hours in the case IPX4 sweat- and water-resistant design keeps them safe outdoors and while you work out Integrated lanyard on the earbud case ensures secure portability Built-in Tile finding technology lets you use the Tile app to locate your misplaced earbuds