Smart Touch Control: The specific touch control function makes it more convenient, tap once to play/pause music and answer calls, double tap to skip forward/backward, hold to adjust the volume. You can easily control it without operating the phone. Bluetooth 5.3 & One Step Pairing IPX8 Waterproof: Earbuds and charging case inner Nano-coating makes it possible to waterproof for 1 meter deep for 30 minutes. It is suitable for sports to prevent water. Ideal for sweating it out at the gym. The earbuds and case can even be cleaned with water and soap. Charge on the Go: 10+ hours of playback on a single charge, 45 hours with the charging case. Enjoy fast charging, fully charging the case in just 55 minutes via cable or less than 2 hours via wireless charger.