Thank you for viewing! I'm a mom raising two girls. I've set a longer shipping period, but I try to ship as quickly as possible. However, please understand that sometimes it may take some time. (´・ω・｀) ◎ New, unused (opened once for photography and inspection) 　Operation and connection confirmed ※ Please contact me before rating if there is an initial defect. ◎ Anonymous shipping ◎ Shipping included ◎ Immediate purchase OK ✂︎-------------Product Description Below-------------------✂︎ 【2025 Industry's Latest Swimming Earphones】 With an IP68 dustproof and waterproof design, it supports from underwater to land. It has complete waterproofness and water resistance, so you can immerse it up to 2 meters underwater and play music seamlessly. You can enjoy music while recognizing your surroundings, whether you're running or cycling in the city, so you can feel safe. The S18, made of ultra-lightweight, high-strength, soft silicone and plastic materials, provides such a comfortable fit that you'll even forget you're wearing earphones. 【Bluetooth 5.4 & 32GB MP3 Storage】 Two functions in one, infinite possibilities. Equipped with Bluetooth 5.4, it achieves fast and stable connection, seamless communication, and extended wireless communication distance. With 32GB of MP3 storage, you can save all your favorite music (up to 8000 songs) and enjoy a wide range of music libraries to your liking. 【Open Ear】 Unlike conventional headsets that cover the ears and shut out the surroundings, the S18's open-ear design allows you to stay connected to the world without compromising comfort or sound quality. You can enjoy comfortable listening all day long, both in and out of the water. 【Long Battery Life & Comfortable Fit】 The battery lasts for 8 hours on a single charge, so you don't have to worry about battery life even during long swims/runs/video conferences. The ergonomic ear hooks and unibody frame provide a non-slip and comfortable fit.