The Sony WF-C500 Truly Wireless In-Ear Bluetooth Headphones are designed to fit snugly into your ear and delivers advanced sound performance in a small package. It uses Digital Sound Enhancement Engine (DSEE) which enhances and restores compressed audio to a more authentic experience. With up to 20 hours of listening with the included charging case and an IPX4 water resistance rating, you can get the most out of your headphones, no matter the environment. Small Size, Uncompromising Sound Our WF-C500 truly wireless earbuds are designed compactly to fit snugly in your ear. But don t let their size fool you. They deliver high- sound that's rich in detail, thanks to DSEE up scaling technology. Customize Your Sound, with our Digital Sound Enhancement Engine (DSEE), the sound of compressed audio is enhanced and restored for a more authentic listening experience.

**Please note that this item has only been opened for testing and photos by employees otherwise its not been used; see photos for details**