The earbuds are sweat and water-resistant and have adjustable, secure-fit earhooks. Class 1 Bluetooth technology gives you extended range and fewer dropouts. And with Fast Fuel, a 5-minute charge gives you 1.5 hours of playback. Beats and Apple are changing the way you listen to music with the Powerbeats Pro Wireless Earphones. These earphones feature Class 1 Bluetooth technology for extended range and fewer dropouts, so you can enjoy your music without interruption. The earphones are also sweat and water-resistant, so you can wear them during your toughest workouts. Additionally, the earphones feature adjustable, secure-fit earhooks, so you can keep them in place even when you're sweating. Finally, the earphones come with Fast Fuel, so a 5-minute charge gives you 1.5 hours of playback.