bone conduction earphones bluetooth 5.4 swimming IP68 fully waterproof Built-in 32GB memory Up to 8000 songs Tips and tricks

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Industry's latest swimming earphones] IP68 dustproof and waterproof design, suitable for both underwater and land use.It's completely waterproof and submersible, so you can submerge it up to 2 meters underwater and still play music seamlessly.Whether you're running or cycling around town, you can feel at ease knowing your surroundings while immersing yourself in music.Made of ultra-lightweight, high-strength, soft silicone and plastic materials, S18 is so comfortable you'll forget you're even wearing earphones. [Bluetooth 5.4/32GB storage for MP3] 2-in-1, endless possibilities.Equipped with Bluetooth 5.4, it provides fast and stable connectivity, seamless communication, and extended wireless communication range.Equipped with 32GB of MP3 storage, you can store all your favorite music (up to 8,000 songs) and enjoy a wide music library to suit your tastes.By switching between Bluetooth mode and MP3 mode, you can enjoy music without interruption. [Open Ear] Unlike traditional headsets that cover your ears and isolate you from your surroundings, the S18's open ear design keeps you connected to the world without sacrificing comfort or sound quality.Enjoy comfortable listening all day long, both in and out of the water.You can also respond to people and things around you while on the move, at work, or at your desk.Communication in the office will not be disrupted.Even when working remotely, you can work while keeping an eye on what's happening at home. [Long-lasting and comfortable to wear] Lasts 8 hours on a single charge, so you don't have to worry about the remaining battery power even when swimming, running, or video conferencing for long periods of time.Ergonomic ear hooks and unibody frame provide a comfortable, non-slip fit.The weight-optimized design allows you to experience unwavering stability.It stays securely in place whether you're swimming, cycling or running. [Package/Long-Term Product Warranty] Included items: Bone conduction swimming earphones *1, magnetic charging cable *1, Japanese instruction manual *1, rubber string *1.We guarantee all customers who purchase our earphones against manufacturing defects for one month from the date of purchase.(*Amazon homepage > Order