Ultra Light Ear Cuff Bluetooth Wireless Long Playtime Fully Compatible with Bluetooth Equipped with Wireless Kodendo Bone Conduction Ear Cuff Comes

【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.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. 🏆 [World's lightest class, 3.8g lighter than paper] Introducing the world's lightest earphones, BLUTOOT, an innovation that brings music closer to you. With an ultra-lightweight design of only 3.8g, these are wireless earphones that are lighter than a sheet of A4 paper, light as air, and fit gently in your ears.With a weightless feeling, these iPhone earphones remain comfortable even when used for long periods of time, and provide your ears with a new freedom to feel closer to music. ✅ [Bluetooth 5.4 - Most Stable and High Speed Connection] These Bluetooth earphones use the latest technology Bluetooth 5.4 to achieve maximum connection stability and speed, allowing you to enjoy a smooth audio experience without interruptions even while playing music, videos, or games. Furthermore, these bone conduction earphones have improved energy-saving performance and are ideal for long-term use. Compatible with a variety of devices including iOS, Android, and PC for quick and easy pairing. Whether you're enjoying music or participating in an online meeting, these earphones with a microphone will enrich your digital life. ✅ [HiFi High Sound Quality/12mm Large Diameter Driver] Wireless earphones bluetooth ideal for those seeking high quality HiFi sound. With powerful sound and natural sound quality from the 12mm large-diameter driver, these wireless earphones reproduce all music genres clearly and richly. With a 360° omnidirectional, immersive sound field, these Bluetooth earphones dramatically improve any entertainment experience, including music, movies, and games. ✅ [58 hours long playback/comfortable to wear] For those who need to use the headphones for a long time, we offer Bluetooth earphones that can play for 58 hours. The earbuds can last up to 9 hours on their own, and up to 58 hours with the charging case, allowing you to enjoy music, audiobooks, and podcasts without interruption, even on long trips, business trips, or long days at work. In addition, with these earphones that do not block your ears, we pay special attention to the comfort of wearing, and the open design does not block your ears, reducing the feeling of pressure on your ears. The ultra-lightweight design prevents fatigue even when worn for long periods of time, making it comfortable to use during daily life and activities. Ear cuff earphones that help you enjoy music more freely and comfortably in any situation. ✅ [Suitable for various situations] Concentrated work at the office, dynamic movements during sports, and commuting to work or school. Ear cuff type wireless earphones are useful in all of these situations, and when used in the office, they support long-term concentration with clear sound quality and a comfortable fit. In addition, the comfortable fit and stable fit make these hands-free earphones perfect for use during sports, and they won't fall out of your ears even during intense movements. When commuting to work or school, it is lightweight and comfortable to wear, and the long playback allows you to enjoy your favorite music and audiobooks all day long. The stable connection of Bluetooth 5.4 provides uninterrupted and clear sound quality under any environment. With just one pair of earphones, you can enrich various everyday scenes. ✅ [Perfect after-sales service] We value the trust of our customers above all else. In the unlikely event that the product has an initial defect, please feel free to contact the seller. The steps to contact us are as follows: ① Open Amazon's "Order History". ② Find the vendor where you purchased the item. ③ Go to the seller's page and click "Ask a question". Additionally, your order number will serve as your receipt. This number can be found on your order history page along with the details of your purchased item. This allows us to process your inquiries quickly and accurately. We will do our best to support our customers. These wireless earphones have separate left and right sides, and can be easily connected through automatic pairing.