Gelecek Bone Conduction Open-Ear Headphones，Bluetooth 5.4，IPX5 Waterproof，8 Hrs Battery Life，Comfortable Sports Earphones for Running，Gym. (Black)

["【 Advanced Bone Conduction Technology 】 Our bone conduction headphones use advanced bone conduction technology to deliver sound through the cheekbones, providing unmatched sound quality. It allows you to enjoy the music while remaining aware of your surroundings. Thanks to improved technology and a fully enclosed cavity design, bone conduction headphones reduce sound leakage by up to 50%, providing an unmatched audio experience.","【Comfortable Wearing Experience】These sports bluetooth headphones feature a titanium frame, weighing only 29 grams. They are not only comfortable to wear but also highly flexible and durable. They can withstand stretching and bending without deformation. With an IP55 waterproof rating, they are suitable for a variety of activities such as running, hiking, and cycling, meeting your needs for both life and work."]