True wireless earphones with great sound, extremely secure fit and made from marine grade plastic. Soundwave earphones allow true wireless freedom and are durable, fully waterproof, drop-proof and offer a stable connection and very long battery life. The compact shape of the earphones is unobtrusive and designed to stay securely in place during even the toughest workouts.Made from 100% plastic sourced from the ocean. Disposable plastic is thus transformed into sustainable products. Designed and manufactured in collaboration with the Swiss College of Engineering and Architecture.