From the manufacturer
All-day sound. No wires.
WF-XB700 Truly Wireless Headphones with EXTRA BASS
Truly wireless design
Just your music, with no wires to get in the way.
Long battery life plus quick charging
Get up to 9 hours of battery life on a single charge, and the charging case supplies another full charge, delivering a total of up to 18 hours of battery life. If you’re low on power, 10 minutes of charge time gives you up to 60 minutes of playback.
Water resistant for everyday use
With an IPX4 rating, splashes and sweat won’t stop these headphones – so you can keep on moving to the music.