Thank you for viewing. Brand new, unused item. Comes with original box and English manual. Accessories: Charging cable (also for data transfer) S800-B RUNNER PRO Bone Conduction Earphones Bluetooth Pool Microphone Wireless Headphones Swimming Cap/Goggles/Helmet Compatible Running Cycling Sports Headphones Gray Black 【Industry's Latest Swimming Earphones】With an IP68 dustproof and waterproof design, it can be used both underwater and on land. It has complete waterproofness and water resistance, so you can submerge it up to 2 meters underwater and still seamlessly play music. Whether you're running or cycling in the city, you can enjoy music while being aware of your surroundings, providing peace of mind. Using ultra-lightweight, high-strength, soft silicone and plastic materials, it achieves a comfortable fit that makes you forget you're even wearing the earphones. 【Bluetooth 5.3 & 32GB MP3 Storage】Two functions in one, infinite possibilities. Equipped with Bluetooth 5.3, it achieves fast and stable connection, seamless communication, and an extended wireless communication range. 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. By switching between Bluetooth mode and MP3 mode, you can enjoy music without interruption. 【Open Ear】Unlike conventional headsets that cover your ears and shut you off from your surroundings, the open-ear design allows you to stay connected to the world without sacrificing comfort or sound quality. You can enjoy comfortable listening all day long, both in and out of the water. You can also respond to people and things around you while commuting, at work, or at your desk. Communication in the office is not disrupted. Even when working remotely, you can work while being aware of what's happening at home. 【Long Battery Life】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. The weight-optimized design provides unwavering stability. It stays securely in place whether you're swimming, cycling, or running.