❤️ Brand new, unused ❤️ Anonymous delivery ❤️ Instant purchase OK 3D Eye Mask With Earphones Certified by the Japan Textile Products Quality and Technology Center (QTEC) with a 99.99% light-blocking rate (※Individual fit may vary). Supports USB charging and can be used in various environments such as office naps, travel, and sleep. The 3D memory foam fits perfectly around the eyes, reducing pressure. The elastic strap and head protection design gently support the head, reducing strain even during prolonged use. Three levels of temperature and 8 vibration modes can be freely combined. In addition to the 4 basic modes (heat/vibration/heat & vibration/silent sleep), 24 original settings can be created to your liking. Japanese voice guidance supports operation while wearing the eye mask. Equipped with a 1000mAh large-capacity battery. Can be used approximately 15 times on a single charge. Automatically turns off after 15 minutes of inactivity, eliminating the worry of forgetting to turn it off, making it eco-friendly and economical.