Sony WF-C700N Truly Wireless Bluetooth

ALL DAY COMFORT: These small, lightweight headphones have an ergonomic surface design for all-day comfort, even for smaller ears.
STAY CONNECTED: In Ambient Sound mode, the WF-C700N headphones capture more of the ambient sound around you so you can enjoy a natural listening experience while staying connected to your environment.
EASY HANDS- FREE CALLING: A built-in microphone provides you with hands-free calling. No need to even take your phone from your pocket.
LONG BATTERY : Up to 15 hours of battery life with quick charging (10 min charge for up to 1 hour of playback).
MULTIPOINT CONNECTION: Quickly switch between two devices at once.
WATER RESISTANT: With an IPX4 resistance rating, splashes and sweat won’t stop these headphones – so you can keep moving to the music.