【Lightweight, Comfortable Design】: Weight of 1 ounce, ultimate light for bud-free, pain-free experience all day. Wraparound headbands is streamlined without hampering to glasses wearing, additional unique pair of silicone earplugs help protect ear health in swimming and act extreme noise off.

【Waterproof】: With IP68 waterproof technology,efficiently protect bone conduction headphones with MP3 player function from sweat sports or in rainy days even swimming underwater.High level water-resistant make bone conduction headphones suitable for sports such as cycling, diving, swimming running, born for sports The waterproof performance is fully improved to guard your movement in an all-round way.

【Enjoy your playlist anytime, anywhere】: Built-in memory 16G, single track savings 3000+ Support MP3, WAV and many mainstream formats of your choice, compatible with smart watch, tablet, laptop, iOS or Android devices.

【Light and stable Can't get rid of】: Release Your Ears And Listen To The World Fit wearing without pain even though long wear comfortable Game Suitable for swiming Running, fitness, hiking, cycling, driving, express delivery Etc.

【Bluetooth 5.1 & Premium Audio】: With the Bluetooth 5.1technology, this wireless bone conduction headphone can not only make signal transmission more stable and faster but also effectively improve sound quality. Meanwhile, this sweatproof open ear headphone has also strengthened and optimized bass to make the sound more balanced and clean.