Anker soundcore V30i open ear headphones are designed for all-day wear, so they won't weigh you down or cause any discomfort. The lightweight ear hooks make sure of that. What's cool is that these headphones have an open ear design, meaning you can still hear what's happening around you. So, you can stay aware of public transport announcements or traffic movements while jamming out to your favorite tunes. Plus, the 14.2mm bio-membrane diaphragm technology delivers deep sound quality and powerful bass. And don't worry about sweat or rain ruining your listening experience. These headphones are IPX5 waterproof, so they can handle it all. Enjoy 12 hours of play on a single charge, extending to a total of 36 hours with the charging case.