bone conduction headphones bone conducting headphones wireless bluetooth titanium open ear bone conduction headphones wireless with IPX8 waterproof 16GB memory offline use headphones for gym (K7Blue)

IPX68 Waterproof-There is no problem at all underwater. The material wraps the entire bone conduction headphones. You can also wear it when swimming, and the sound quality underwater will be even more better. All water sports can be wear.
360-degree bend & adjustable size-this bone conduction headphoens can bend arbitrarily without bad. Don't worry about the link in the middle of it will be broken. We use high -quality materials to ensure quality. You can adjust the size of the bone conduction headphones according to your own habits, and you can easily adjust the size.
16GB memory MP3 player-not only can Bluetooth connect to your phone, when you are away from your phone when you swim, at this time you can put good music in the bone conduction headphones in advance, he has memory barrier. This will not delay you listen to songs.
Physical buttons-We use the physical buttons, the key, the volume key, and the key to answer the phone. These keys make your operation easier.
After-sales service-If there is any problem with the product, please contact us at any time, we will be online for 7*24 hours.