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

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. 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.