【Open Ear Headphones & Ergonomic Design】DACOM H11 Open Ear Headphones feature a completely open design with liquid silicone ear hooks that fit securely in the ear for a breathable listening experience that combines comfort and security.Compared to in-ear or bone conduction headphones, the open-ear design achieves a superior music experience .This sports earbuds weighs only 10.6g alone, ergonomically designed to fit securely in your ears for a comfortable and secure fit, perfect for running, working out, working out, biking, hiking and more.