Bluetooth Wireless Earphones Latest and Combination Equipped with Bluetooth Up to 48 Hours of Karuna Type Bluetooth Sound ENC Automatic Instant Touch

【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. [Introducing wireless earphones that combine in-ear and ear-hook type with Hi-Fi high sound quality, immersive sound, and clear call quality for the ultimate hearing experience in 2025! ] Equipped with our proprietary ultra-large diameter 16.1mm vibration diaphragm driver, the Bluetooth earphones reproduce powerful bass, crisp mid-range, and clear treble, and the music slowly reaches your ears as if you were in a concert venue, so you can experience immersive sound. In addition, the wireless earphones with ENC call noise canceling technology reduce environmental noise and echo during calls, so the other person's voice sounds very clear and your voice is well received. The canal-type ear-hook earphones have high sound insulation and sealing properties, so outside noise is less likely to enter and there is little sound leakage. You can enjoy a rich music experience and clear, uninterrupted calls whether in the room or outside. This in-ear and ear-hook type wireless earphone is designed for various sports scenes such as running. The stable fit and excellent noise cancelling function mean that the headphones stay in place even when you're exercising, allowing you to concentrate on your music. [Innovative Bluetooth 5.4 & Instant Connection & Excellent Compatibility] Bluetooth earphones adopt the most advanced Bluetooth 5.4 technology, with long range and high interference resistance. Dramatically improves battery life and range, minimizing sound skipping, interruptions, delays, noise, etc., achieving stable communication. You can process important information efficiently without missing it. Wireless Bluetooth earphones require manual pairing only the first time, and from the second time you take the earphones out of the case, they will automatically turn on and connect to the device. No complicated operations are required, so even beginners can easily operate these Bluetooth earphones and wireless earphones. This way, you can save a lot of time and eliminate tedious steps. By the way, these Bluetooth earphones are compatible with various devices equipped with Bluetooth function, and can be used with smartphones and computers that are compatible with IOS & Android. [Excellent fit, won't fall off your ears, compact design, IPX5 waterproof] Earphones are designed to be comfortable for customers, so ear-hook earphones that fit your ears have been developed. Three types of ear pieces (S/M/L) are included, and the ear hooks are soft, so you can adjust the fit level to suit you and then hang them firmly on your ears to prevent them from falling off. The lightweight design of about 7.6g allows for a stable fit by fitting tightly to your ears with almost no foreign body sensation. It is difficult to fall off even when doing yoga, jogging, cycling, etc., and there is little pressure on the ears, so you can wear it comfortably for long periods of time. It won't get in the way even if you wear glasses. The charging case is small enough to fit in the palm of your hand and fits snugly in your pocket or handbag, so you can carry it around without getting in the way. It has IPX5 waterproof performance and is splash-proof, so you can use it with confidence even if it gets wet with sweat from intense exercise. *Please note: The charging case is not waterproof. [Up to 48 hours of continuous use, uniquely developed intuitive circular touch design, easy and smooth touch operation] Thanks to the advanced Bluetooth chip and power-saving design, the SP9i Bluetooth earphones can play music continuously for about 12 hours with just one full charge, and can be used for a total of up to 48 hours with the charging case. Compared to the touch operation of commercially available earphones, our earphones have a more intuitive circular touch design that makes it easier to understand where you can touch and prevents accidental operation. You can easily operate the earphones with one touch, such as music playback / pause / song forward / song back / phone answering / ending / rejection / SIRI (voice guidance), etc., even when you are busy with online meetings, driving, housework, luggage delivery, etc., without having to take out your smartphone, you can achieve everything with one finger. [Compatible with single ear / both ears] You can use either earphone alone. Wearing both earphones delivers stereo sound more powerfully to your ears. You can use them according to your preferences and usage scenes. [Simple and luxurious Bluetooth earphones & Type-C fast charging & package contents & 1 year manufacturer quality guarantee] Our SP9i Bluetooth earphones have a simple and clean appearance, and the black color is very elegant and luxurious. You can feel the texture from the moment you pick it up, making it ideal for commuting and exercise. Supports Type-C fast charging with excellent transfer speed and compatibility, shortening charging time and allowing for comfortable use. Package contents: 1 rechargeable storage case, 2 Bluetooth earphones, 1 Type-C charging cable, 3 pairs of earpieces (M is initially installed), 1 Japanese instruction manual. We strive every day to become a company that customers can trust. The product comes with a 1-year warranty from the date of purchase. If you have any problems or defects with the product, we will do our best to help you. Please feel free to contact us. Contact method: "Account Service" ＞ "Order History" ＞ "Seller" ＞ "Ask a Question". OUTSTANDING SOUND QUALITY: Equipped with 16.1mm vibrating diaphragm drivers, these Bluetooth earphones deliver powerful bass, crisp mids and clear treble for an immersive sound experience. The built-in microphone isolates your voice for crystal clear call quality.