Swimming headphones, bone conduction Bluetooth 5.3, sports 32G storage, IPX8 waterproof, underwater with MP3 player, open ear for running.

["Bone Conduction Headphones Swimming: The bone conduction technology uses vibrations to transmit sound through the cheekbones, providing a comfortable experience in and out of the water.","IPX8 Waterproof: The IPX8 waterproof headphones are suitable for various water sports. You can wear these bone conduction headphones while running, at the gym, cycling, surfing or swimming. Note: Underwater, Bluetooth connection is not possible, please switch to MP3 mode.","MP3 Mode: The swimming earphones have 32GB of internal memory, capable of storing up to 8000 songs in MP3, FLAC, WMA, AAC, WAV, APE, and M4A formats. In MP3 storage mode, tapping the headset power button three times switches to shuffle playback, allowing you to enjoy your music anytime, anywhere without needing your mobile phone.","Bluetooth 5.3: The latest Bluetooth 5.3 chip provides faster and more stable connection, 7 hours of battery life, and is compatible with iOS and Android devices.","Open-Ear Design: Sayrelances headphones are ergonomically designed and weigh only 32g. The headphone accessory has an adjustable strap to customize the fit according to head size, for a comfortable, buzzing-free listening experience in and out of the water all day long.","After-Sales Service: The Sayrelances service team offers a 2-year customer service. If you have any questions, please do not hesitate to contact us."]