Huawei FreeBuds 4 true wireless earphones provide an immersive audio experience with active noise cancellation, allowing you to enjoy your music or calls without distractions. With intuitive touch controls, you can easily adjust volume, play or pause music, answer or end calls, and activate noise cancellation. The earphones also feature a long battery life, with up to 22 hours of playback on a single charge, and a quick charge feature that gives you 4 hours of playtime from just 15 minutes of charging.