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 Bicyc

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.