Soundcore Sport X10 by Anker You need look no farther than the Anker Soundcore Sport X10 for wireless earbuds that can withstand even the most strenuous workouts. In addition to having special swivel ear hooks that grip them securely while exercising, these earbuds are IPX7 water-resistant and even sweat-resistant because of Soundcore SweatGuard technology. The Soundcore Sport X10's dynamic acoustic system and Anker's BassUp technology guarantee that these sports earbuds have up to twice as much bass as other earbuds. Additionally, you can rock all day long with up to 32 hours of playtime: With the included charging case, you can fully charge the Sport X10 earbuds, which have an 8-hour battery life.