Mandourai Sleep Painless Sleep Earphones Wireless Bluetooth Ultra Sound Ultra Mini Ultra Canal High Sound Left and Right Separated Automatic Charging

【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. [Lightweight design & ultra-thin] The design of the sleeping phone is suitable for Asian ear structure. Each ear weighs only 2.7g and has a thickness of 6.5mm, and the small and ultra-thin design concept provides a snug fit and comfortable size.It does not put any strain on your ears, and you won't feel the weight even when you leave it on.If you change your position while sleeping, your ears won't get pressured by the earphones and hurt. [Canal type & high sound insulation] Small but powerful, achieves HIFI high sound quality, has a closed feeling and excellent spatial expression, provides refreshing sound quality, and allows you to enjoy a realistic sound spread. It has a noise suppression effect of up to 24㏈. You won't have to worry about snoring or noise while sleeping. Equipped with 3 different sizes of silicone ear covers to help you find the perfect size for you. [Sleep Mode & Timing Function] This sleep earphone has 3 modes: "Sleep Mode", "Music Mode", and "Game Mode", and you can switch the earphone mode by clicking 3 times on either earphone. [In sleep mode] Click either earphone twice to complete the setting to play music at 30 minutes/45 minutes/60 minutes. [Auto Pairing & Touch Control] Once your smartphone has been connected, it will automatically remember, and when you connect it again, you can open the lid, take it out of the charging case, and automatically connect it to your device instantly. The smart touch control design allows stress-free touch operations, and simple touch controls allow you to perform basic operations such as forwarding/reversing songs, playing/pausing music, answering/ending/rejecting calls, powering on/off, and adjusting volume. [Bluetooth 5.3 & 3 Month Warranty] Adopts the advanced technology Bluetooth 5.3 team, which greatly improves the stability of the connection, prevents skipping and interruptions, and significantly reduces delays. The technology allows the left and right earphones to communicate independently, providing excellent connection stability. Also, if you have any questions or concerns while using the product, please feel free to contact us through your order history. Contact method: "Account Service" ＞ "Order History" ＞ "Seller" ＞ "Ask a Question". Sleeping earphones Sleep earphones No pain [Sleep improvement] Includes sleep mode Wireless Bluetooth 5.3 Ultra lightweight 2.3g Hi-Fi sound quality Ultra thin Mini size Ultra small Canal type High sound isolation Left and right separated type Automatic pairing Type-C charging