Unblock unwanted external noise with Active Noise Cancelling (ANC). When you want to hear the sound around you simply switch to transparency mode with one single tap. The comfortable earbuds have up to 5 hours of listening time and the charging case allows up to 20 hours of playback. The earbuds are engineered to deliver a powerful yet balanced sound. The result is a deep sound that brings the emotion of the music directly into your ear. With mic for clear calling and touch function to answer call or pause the earbuds. The IPX 4 rating makes the earbuds weather and sweat proof so no worries to take them outside. ANC level: up to 25 DB. Urban Vitamin items are made without PVC and packed in plastic reduced packaging.