Bluetooth Wireless Super A New Dimension of Bluetooth Auto Fastest Instant Up to 100 Hours of Fast Air Comfortable Perfect for Commuting and Exercise

--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause 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 appropriate voltage or equipment. --------------------------------------------------- 🌟 [Bluetooth 5.4 for stress-free connection] Equipped with the latest Bluetooth 5.4, these Bluetooth earphones free you from the hassle of tangled wired earphones and the hassle of connecting. Simply remove them from the charging case and they will automatically pair and instantly connect to the smartphone or tablet they were last connected to. There's no need to open Bluetooth settings and search for your device every time. Whether you have a short break during your commute or a precious moment before starting a workout, you can instantly start music or take a call with zero stress. Their powerful anti-interference performance maintains a stable connection even in congested radio wave environments, providing a seamless wireless earphone experience with no dropouts. Experience true wireless freedom. 🔗 [Open-ear design for a safe and comfortable everyday life] Open-ear earphones that do not block your ears. Unique air conduction/bone conduction technology delivers clear sound directly to your ears without blocking your ear canals. Incredibly light at just 8.8g, they are comfortable all day long, with no pressure, ear pain, or stuffiness even when worn for long periods of time. The biggest advantage is the safety of being able to "listen while hearing." While immersed in music or an audiobook, you can be sure to catch train announcements on your way to work, the horn of a car approaching from behind, or a colleague calling out to you at the office. You will never miss any dangers around you or important communications. What's more, directional sound wave technology significantly reduces sound leakage. You can use Bluetooth earphones in a library or on a quiet train without worrying about those around you, and you can observe proper etiquette. 🔋 [Up to 100 hours of battery life & fast charging eliminates worries about running out of charge] The wireless earphones offer an incredible battery life of up to approximately 10 hours on their own, and up to approximately 100 hours when used with the compact charging case. Fast charging via the Type-C port means you can use them right away even after a short charge. By being freed from the need for frequent charging, you completely eliminate the worries of running out of battery during everyday life, travel, or long outings. Reducing the number of charges also reduces the strain on the device, extending the product's lifespan. The charging case's easy-to-read LED display adds convenience by allowing you to check the remaining charge and charging status at a glance at any time, making energy management easier than ever. 🎤 [Large 16mm driver creates a harmony of immersion and clarity] Equipped with a large 16mm dynamic driver, these earphones are designed for superior sound quality. They reproduce deep, rich bass, crystal clear highs, and a natural midrange in a balanced manner. They deliver the subtle nuances of music and the immersive feel of video with clear sound quality close to the original. Directional acoustic technology reduces sound diffusion despite being open-ear, delivering sound efficiently to the eardrum, creating an immersive, three-dimensional sound experience even with Bluetooth earphones. You can also hear the other person's voice clearly when making a call. 👂 [Stable design that fits any ear, with zero sense of wearing] Ergonomic ear hook design based on thousands of ear shape data. From small to large ears, it fits snugly on most people, and stays stable even during intense exercise or long commutes. Sweat and water resistant, it's also ideal for gym workouts and running. Ultra-lightweight at just 8.8g, it's so comfortable you'll forget you're wearing it. Intuitive touch controls allow you to smoothly play/pause music, adjust volume, and answer/end calls without looking at your hands, even while on the move or exercising. Free yourself from the hassle of fiddling with earphones. KURMIZU's open-ear wireless earphones feature the latest Bluetooth 5.4 technology. Simply remove them from the charging case and they instantly and automatically pair with your previously connected device, saving you precious time during your commute or before a workout. The open-ear design (ultra-lightweight at just 8.8g) allows you to hear your surroundings naturally, while the large 16mm drivers and directional acoustic technology deliver immersive, high-quality sound. With an incredible battery life of up to 100 hours and an LED indicator on the charging case, you never have to worry about running out of battery. The ergonomic design, based on thousands of ear-shape data, ensures they stay secure even during extended use or intense workouts, and intuitive touch controls allow for smooth music playback and call control. Sound leakage suppression technology allows you to use them in public without worrying about others. These next-generation wireless earphones not only free you from the hassle of wired earphones, but also combine safety, comfort, and high-quality sound.