Amazon price: ¥9,800. New, unused product. Bubble wrap packaging, free shipping. New Release ROCKSHINE R1 Open Ear Headphones, Not Blocking Ears, Bluetooth Earhook Type, Air Conduction, Sports Headphones, Automatic Pairing, Allows Ambient Sound to be Heard During Outdoor Work and Exercise, For Those Who Dislike Bone Conduction Vibration, Japanese Instruction Manual (Black) 1001 This is the latest 【open-ear sports headphones】 developed by ROCK LLC Japan. The R1 adopts a Realtek Bluetooth chip and dynamic audio algorithm, providing a high-quality music experience. With an innovative design, it is lightweight and comfortable, perfect for outdoor activities such as running, sports, and leisure. "Open-Ear Design" The R1 adopts an open-ear design, allowing you to enjoy music while sensing the surrounding environment. This not only improves interaction with the environment and safety but also eliminates concerns about hearing damage even after prolonged use. "High-Quality Sound Experience" By adopting a Bluetooth chip from the renowned chip manufacturer Realtek, and using the latest Dynamic EQ audio algorithm and bass correction technology, the sound quality has been improved. Whether running, playing sports, walking, or enjoying leisure outdoors, the R1 headphones provide an outstanding sound quality experience. "New Appearance and Comfortable Fit" The R1, which combines a unique appearance design with ergonomics, uses lightweight materials and weighs only 31 grams, achieving a comfortable fit. It can be used comfortably even during exercise. "Long-lasting Battery Life, Magnetic Charging" With a built-in 180mAh battery and an easy charging method, continuous music playback is possible for 12 hours after charging is complete. Provides a more open and comfortable listening experience. These headphones are also recommended for those who dislike bone conduction vibration. Open-ear design that doesn't block the ears and has zero pressure. Furthermore, the vibration-free structure does not put a burden on the ears even after long hours of use. You can comfortably enjoy music while feeling natural ambient sounds while doing housework, commuting, or working outdoors.