Sony - XB50BS Extra Bass Sports Wireless In-Ear Headphones - Black

Wireless range up to 33'; 12mm drivers; neodymium magnets; water-resistant design; volume control; dynamic technology; include long hybrid silicone rubber earbuds (SS, S, M, L x2 sizes) and arc supporters (S, M, L x2 sizes); in-line microphone; Bluetooth 4.1 interface; stereo output mode; Extra Basssound effect

Make hands-free calls and listen to music with these Sony wireless in-ear sport headphones. The wireless design frees your range of motion, and the microphone makes conversations more convenient. Listen to music for over 8 hours on a single charge with these Sony wireless in-ear sport headphones, which are moisture-resistant for use during strenuous workouts.