Sony Wi-sp510 Extra Bass Wireless In-ear Headset/headphones - Black

Turbocharge your workouts with the long-lasting WI-SP510 wireless in-ear sports headphones. EXTRA BASSTM sound and up to 15 hours of battery life1 deliver the punch you need to finish strong. The IPX5 water resistance2 and secure fit keep the headphones safe and secure during any workout, no matter how hard you work.