<ul><li>Bone Conduction Bluetooth / 16GB MP3 Player ,Bluetooth Wireless Earphones Sport Headphones .</li><li>Need not insert ear, Can enjoy music for long time. use bone conduction technology to transmit sound waves. for Swimming/ Hot spring/ Sauna/ Spa/ Surfing/ Snorkeling.</li><li>Protect your audition and no harm to your eardrum. perfect equipment for runners cyclist,hikers and more.Waterproof, and free up your ears. use anti-static material to ensure safety.</li><li>High-fidelity sound quelity,and truly powerful bass,Fashion and light neckband design,provide you very comfortable feeling.</li><li>IP68 waterproof,warterproof earphone swimming diving (recommended not to exceed 2 hours per underwater use (24 hours calculation)</li></ul><br><br>

GZCRDZ K8 Bone Conduction Wireless Bluetooth Headset, IPX8 Waterproof Swimming Headset, Outdoor Fitness, 16GB Memory MP3 Player (Black)