Open-Ear Design: MONODEAL bone conduction headphones use advanced bone conduction technology to provide you with first-class sound over the cheekbones. This makes the sound transmission virtually noise-free, while maintaining maximum audio fidelity. The open ear headphones wireless bluetooth helps you stay aware of your environment while listening to music High Sound Quality - Bone conducting headphones wireless offer you a 3D surround music experience in which the audio fidelity is retained. With an updated Bluetooth 5.3 chip, the connection is fast and stable Comfortable and Lightweight - The conducting headphones weighs only 29g and offers unsurpassed comfort for the whole day. Our wireless bone conduction headphones have a fully all-round design that fits snugly around your head and behind your ears to ensure a tighter fit that does not slip when running or strenuous training Long Battery Life - Bone Headphones have a battery life of a whole day, only needs to be charged for