OPEN EAR DESIGN TO STAY CONNECTED Enjoy rich Sony sound while still hearing conversations, traffic, and important sounds around you; ideal for parents, commuting, and everyday multitasking LIGHTWEIGHT SECURE FIT FOR ALL DAY COMFORT Ergonomic clip style open earbuds with comfortable pressure free wear; Designed for all day listening and movement CLEAR HANDS-FREE CALLS Advanced Sony microphones and AI voice pickup technology help deliver clear Bluetooth calls in busy environments, whether you are at home, in the office or outdoors UP TO 9 HOURS OF BATTERY LIFE Listen longer with up to 9 hours of playback, fast charging support and a compact portable charging case designed for everyday convenience and travel WATER RESISTANT IPX4 water resistance helps protect against sweat and splashes; while Multipoint Bluetooth connection lets you seamlessly switch between your phone, laptop, and other devices