BK Cartilage Conduction Wireless Earphones Listening while Bluetooth Noise Reduction IPX4 Up to 20 hours Black audio-technica ATH-CC500BT2 Multi-point

2nd generation headphones model that utilizes the third auditory pathway "cartilage conduction*": Adopts a vibration structure that utilizes the cartilage conduction pathway in the ear. Since you can listen to sound without blocking your ear canals, you can listen to music or audiobooks with peace of mind while still being able to hear the sounds around you. Unlike regular earphones, they do not fit into your ear canal, so they won't hurt your ears even if you use them for a long time. In addition, it does not get stuffy in your ear canals, so you can use it with peace of mind from a hygiene perspective. Equipped with a next-generation vibration driver with improved sound quality and maximum volume: Equipped with a next-generation vibration driver (PAT.P) with improved sound quality and maximum volume compared to the previous model. Simply place it against the cartilage called the tragus of your ear, and you can enjoy high-quality listening and clear calls. The driver uses our proprietary "A.P.S.S." to prevent sound quality deterioration due to external vibrations and suppress unpleasant vibrations when playing bass, allowing you to experience a wide sound field. Technical compliance mark certified product (frequency band: 2.4GHz band) 2nd generation headphone model that utilizes the third auditory pathway "cartilage conduction*": Adopts a vibration structure that utilizes the cartilage conduction pathway in the ear. Since you can listen to sound without blocking your ear holes, you can listen to music or audiobooks while listening to music or audiobooks with peace of mind while still being able to hear the sounds around you. Unlike regular earphones, they do not fit into your ear canal, so they won't hurt your ears even if you use them for a long time. In addition, it does not get stuffy in your ear canals, so you can use it with confidence from a hygiene perspective.