FeaturesCompatibility : IOS/Android/Windows/Siri8-hour playtimeMulti-function key ControlIPX5 WaterproofCharging Time: 4 hoursThe Soundcore Life Dot 2 Wireless Earphones has an extreme 100-Hour Playtime: The charging case has 4× the battery capacity of other cases’—allowing you to extend the earbuds’ 8-hour playtime over and over. If you’re short of time, a 10-minute charge will provide 90 minutes of listening.Superior Balanced Sound: Life Dot 2 true wireless earbuds have 8mm triple-layer, dynamic drivers, to deliver 40% more bass and 100% more treble for rich, expertly balanced sound.Zero-Pressure AirWings: Our hollow AirWings have a flexible, soft silicone build that partially deflates to conform to the shape and size of your ears for a secure fit with unmatched comfort.Superior Connection: Effortlessly switch between using both earbuds or a single side—perfect for listening to music and making calls. Life Dot 2 true wireless earbuds have Bluetooth 5 to ensure a stable connection between your device and the earbuds for skip-free music.One-Step Pairing: Life Dot 2 true wireless earbuds automatically connect to the last paired device when removed from the charging case thanks to our proprietary Push and Go technology.