KEF Mu3 wireless earphones bluetooth 5.0 noise canceling in-ear type long-term splash-proof IPX5 gray

Equipped with active noise cancellation to block out external sounds and preserve nuance and detail. Equipped with an 8.2mm full-range dynamic driver. Accurately realize your favorite music. Warranty extended by 1 year when purchased from KEF official store and product registration from brand store Up to 24 hours of playback (charging case capacity 15 hours + earphone capacity 9 hours) 1 hour of playback with 5 minutes of quick charging KEF's Mu3 noise-cancelling wireless earbuds are designed to deliver pure, accurate sound wherever you go. A collaboration between designer Ross Lovegrove and KEF, Mu3 is a pursuit of aesthetic and engineering excellence.