Bone Conduction Headphones Bluetooth 5.2,Open Ear Earphones Wireless with Noise Cancelling Mic,Waterproof Lightweight Foldable Neckband Headsets TF Card Support for Cycling Running Hiking Bicycle

["Bone Conduction Technology:bone conduction headphones are the sound waves transmitted through the bones in a user's skull instead of the ear canal.The ears are open when worn and used,and the ears are not blocked,which solves the wearing of in-ear headphones and free the ears from the burden of swelling.Lightweight and comfortable.","Open-Ear Design : Experience unmatched comfort with our lightweight, secure fit, featuring an earbud-free design for all-day listening without ear fatigue. Unlike over-ear and in-ear headphones, open ear headphones keep you connected and aware of your surroundings.","Bluetooth 5.2& Memory Mode : The wireless bone headphones are equipped with the latest Bluetooth 5.2 chip. Also it can enjoy music directly from a TF card without needing a connected device.(warm tip:the tf card is not included)","Superior Sound & Clear Call:With 16 mm high-sensitivity driver unit, the earbuds deliver sterling sound quality and clear vocals. built-in microphones work with an intelligent algorithm to pick up and amplify precisely your voice from the crowded environment.","Long Battery & Comfortable: Enjoy 8 continuous hours of music, calls, and podcasts on a single charge with our bluetooth headphones.Included a type c charging cable.The bone headphone weighs only 22g and features a skin-friendly silicone wrapped lightweight frame that can be bent and stretched without deformation and fits your head.","Waterproof & Sweatproof: Sports headphones with IPX5 waterproof rating standard certification, makes the ear buds ideal for any outdoor activity whether you're working out, cycling, or running."]