Sony WF-C510 Truly Wireless in-Ear Bluetooth Earbud Headphones with up to 22-Hour Battery, Multipoint-Connection, Mic and IPX4 Water Resistance, Black - New

ALL DAY COMFORT: Light and compact to give you all-day comfort and designed for the ideal fit, for an exceptional all-round listening experience.
LONG BATTERY LIFE & QUICK CHARGING: Up to 11 hours of battery life (up to 22hrs with case) with quick charging (5 min charge for up to 1 hour of playback).
MULTIPOINT CONNECTION: Quickly switch between two devices at once.
STAY CONNECTED: Ambient Sound Mode keeps you aware of your surroundings.
EASY HANDS- FREE CALLING: A built-in microphone provides you with hands-free calling. No need to even take your phone from your pocket.
WATER RESISTANT: With an IPX4 resistance rating, splashes and sweat won’t stop these headphones – so you can keep moving to the music.