HUAWEI FreeArc Open-Ear Earbuds, Secure Fit and Comfort, IP57 Water Resistance, Dynamic Bass, Sports Earphones, Headset for Running Workout Driving, iOS & Android, Bluetooth Fast Charging – Earbuds charge in approx. 40 minutes, and the case charges in approx. 60 minutes. Touch Controls – Supports swipe, double-tap, triple-tap, and press & hold functions. Durable Design – Earbuds have an IP57 rating for dust and water resistance