JBL Blog – 5.18.18 (5.14.18)
Let nothing stop your workout. Wireless, IPX7 waterproof, and built with convenient touch controls to manage calls and music, the secure-fit JBL Endurance SPRINT headphones are always up for a run. Plus, a Speed Charge battery keeps you ready for more than an hour in 10 minutes. Finally, a headphone designed to amplify your workout.
Source: JBL Endurance SPRINT Headphones