• DSEE restores high frequency sounds lost in compression
• Up to 10hr battery life, total up to 20hr with charging case
• Splash-proof and sweat-proof with an IPX4 rating
• Easier, clearer hands-free calling
• Small and light for a great fit and all day wear
• Ergonomic Surface Design conforms to most ear shapes
• Fine-tune your sound using the Sony Headphones Connect app
• Optional use of one earbud only
• Easy button operation to take control without your phone
• Experience 360 Reality Audio for a truly immersive experience

Pre-Owned | Looks and appears to be in great condition. Both earbuds work great. Everything included with this item can be seen in the images. See pictures for product condition.