Water resistance (IPX4): These earphones accompany you anywhere: they are protected against sweat and splashes of water, ideal for intensive training sessions or a walk in the rain. Sound quality: with rich bass and dynamic stereo sound, these headphones provide an immersive listening experience for everyday use. Optimal battery life: enjoy up to 6 hours of music playback on a single charge and another 22 hours with the charging case for unrestricted freedom all day long. Intelligent connectivity: the automatic Bluetooth pairing ensures that the headphones connect immediately to your devices when opening the charging case, without any effort. Practical functions: control music, calls or voice assistants effortlessly with the built-in touch controls for maximum comfort in everyday life.