SONY WI-SP600N Wireless Sports Earphone Black and a carrying case

and a carrying case

Thanks to its V90 speed class rating

so you can enjoy a natural listening experience while staying connected to your environment

You can even check to see where you last put them down if misplaced

and Google Assistant) and comfortable

SONY WI-SP600N Wireless Sports Earphone Black and a carrying caseSony WI SP600N Overview The blue Sony WI SP600N are wireless in ear sports headphones designed To deliver customizable audio performance, extended listening time, and lifestyle convenience for athletes, music lovers, and audio aficionados exercising, traveling, or studying inside or outdoors. The behind the neck design won't interfere with comfort or ease of use and IPX4 waterproof rating means that perspiration and precipitation are of no concern.