Sony MDR XB50BS Extra Bass Bluetooth Sports Splashproof In-Ear Headphones. In-ear headphones with a black finish.

Features
- Enjoy Bluetooth wireless connectivity with NFC one-touch pairing. Connectivity Technology: Wireless
- Listen longer with 8.5 hours of playback
- Built-in microphone for hands-free calls
- Splash-proof design that’s ready for rain or sweat
Model Number: MDRXB50BS/B