We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Does not apply to fast charging cables or fast charging adapters. (Charged products with QC marks cannot be used at all) 🎶 [Wireless sleeping phone ✨✨ & Stealth earphones are now available! ] Earphones that are easy to use even while sleeping, and are designed to fit the shape of your ears. Compared to regular earphones, they are attractive because they don't hurt your ears even if you toss and turn or fall asleep while wearing them. Made of soft silicone material that is gentle on the skin, if you change your position while sleeping, your ears may get pressured by the earphones, causing pain and reducing the quality of your sleep. ✨ [SZHTFX Stealth Earphones] are small in size, and the color is close to your skin, making them difficult to see and notice. It will not cause any strain even if you use it for a long time. You can enjoy hands-free music while driving, commuting to school, work, and exercising. 🎶 [Revolutionary Bluetooth 5.3 technology & compact and comfortable to wear] Bluetooth specifications are directly linked to sound quality and connection stability! Adopting the latest technology Bluetooth 5.3 team, connection stability has been significantly improved, skipping and audio interruptions are less likely to occur, and delay has been significantly improved. Technology allows the left and right earphones to communicate independently, providing excellent connection stability. ✨[Not likely to cause pain] The soft silicone material fits the shape of your ears, and the compact size reduces the pressure on your ears even when you sleep with your ears down, so you can wear it for a long time even when you sleep on your side. The feature is that it won't hurt your ears even if you wear it. 🎶 [Canal type, high sound isolation & less likely to cause pain] The SZHTFX canal type wireless sleeping phone is made of soft material that is gentle on the skin, and the ear pieces are inserted deep into the ear and worn like earplugs. Excellent fit, excellent sound insulation, and a high degree of sealing for excellent bass reproduction. ✨ [Reduces sound leakage] Suitable for people who tend to feel oppressive, but are concerned about sound leakage and noise to their surroundings. In addition, the sound quality is relatively excellent as it suppresses bass sound leakage. ✨ [Excellent Fit] These are super soft, lightweight, and soft silicone in-ear earplug...