Beoplay E4 are advanced Active Noise Cancelling earphones featuring direct and precise sound, unparalleled comfort, air-tight fi t and hassle-free device control from the inline remote. Simple and gem-like, Beoplay E4 put advanced ANC in your pocket and allow you to immerse yourself in your music and shut out the world around you with up to 20 hours of advanced ANC playtime. And when you need to hear ambient sounds, you can turn the world on using Transparency Mode with one quick gesture. E4 are more than just a part of your kit. They’re an essential component in your busy, everyday life, bringing you serenity when you need it.