SilisoundTek Bone Conduction Swimming Headphones,Waterproof IP68,Wireless Bluetooth 5.3 Earphones with Microphone, Built-in 32GB MP3 Open Ear Bluetooth Headphones for Running,Swimming,Diving

IP68 Deep Waterproof Bluetooth bone conduction headphones exceed traditional limitations, it using the highest waterproof level IP68, this headphone can use in deep waterproof support swimming, surfing, diving and other sports, you will enjoy clear and stereo sound underwater.
(Note: Pls switch to MP3 mode before swimming or in underwater ) ^^ BT 5.3 Support Multi devices Stable connection Bone conduction headphones with the latest version 5.3 of Bluetooth chip, transmission range up to 13 meters, it quickly pair with all BT devices such as smartphones, tablets, smart watches and more, allows you listen to music hands-free at any time, supports connecting multiple devices ^^ Bone conduction headsetThis swimming bone conduction headset is different from traditional wired earbuds and earplugs, when you wear bone conduction headset, the sound will enter directly into the cochlea through the vibration of the sound, The open wireless sports headset helps you stay aware of your surroundings and avoid dangers while listening to music. ^^ 32GB MP3 Storage This bone conduction headphone built in 32G TF card, it can load more than 8000 songs, pls switch to TF card (mp3 mode) underwater, you can enjoy the amazing underwater sound quality without interruption. ^^ More than 8 hours music play or phone call This bone conduction headphone uses 230 mAh large capacity battery, it supports 8-10 hours music play or phone call, standby time up to 10days, the Magnetic charging use fast charging technology, fully charged in 1.5 ~2 hours