Sony XBA-S65 Active Sport In-Ear Headphones, 6-24000 Hz Frequency Response, 24 ohms Impedance

Sony XBA-S65 Active Sport In-Ear Headphones is outfitted with high quality Balanced Armature full range driver units. It delivers a balanced, rich spectrum of intense audio to pump you up and motivate you for more action. A fraction of the size of dynamic drivers, it packs more punch into a smaller form factor that slips easily inside your ear, stays in place and keeps up with the pace. Plus, it is sweat-proof and water-resistant to hold up to muscle-burning workouts or rainy day runs.