Sony WI-C100 Wireless Headphones with Customizable Equalizer for Deep Bass & 25 Hrs Battery,

Application Support : Headphones Connect app for Android & iOS, Frequency Response – 20–20,000Hz
Battery Life : Long battery life of up to 25 hours, 10-minute quick charge will give you up to 60 minutes of playback
Sound Quality : DSEE restores high frequency sounds lost in compression
IP Ratings : Splash-proof and sweat-proof with an IPX4 rating
Built-In Mic : Easier, clearer hands-free calling
Operations : Easy to operation with buttons to play and pause, skip tracks and adjust the volume
Secure Fit : A well-balanced shape around the neck ensures a stable fit
Fast Pair : Sync your headphones easily with Fast Pair
360 Reality Audio : Experience 360 Reality Audio for a truly immersive experience