New for 2025 Improved Bluetooth Earphones for Day and Night 3g Comfortable LED Battery Level Automatic Compatible with Japanese Instruction Manual &

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【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. ------------------------------------------------------------------------------------------------------------------

[The appeal of sleeping headphones that ensure a good night's sleep] The ultra-thin design and special soft silicone material provide a comfortable fit that's virtually invisible even when sleeping on your side. They stay in place even when you toss and turn, and their excellent sound insulation creates a calming sleep environment even in noisy environments. Not only can you enjoy soothing music and nature sounds in clear sound quality, but the automatic power-off function means you don't have to worry about running out of battery. These next-generation sleep support tools solve sleep problems like difficulty falling asleep and waking up in the middle of the night. [Bluetooth 5.3 Stable Communication] Connecting via Bluetooth eliminates the hassle of cables, such as tangles and snags. This product uses Bluetooth version 5.3, which significantly improves connection range, connection stability, and data transmission speed, significantly improving previous wireless communication issues such as audio skipping, interruptions, and latency. [Small and lightweight in-ear type] Compared to general in-ear type earphones, these are compact and lightweight, and their anti-drop design allows them to be attached to ear hooks for long-term wear, so they are less likely to hurt or strain your ears even when used while lying down. [LED Remaining Battery Display Storage Charging Case] The storage case is equipped with an LED remaining battery display, so you can check the remaining battery power in real time. The numerical display makes it easier to understand. It also comes with a storage case, so you can store the device in the case when not in use to prevent it from getting lost. [Fits your ears comfortably for long periods of time] These in-ear headphones are gentle on the ears. The curved design fits the shape of your ears, so they feel natural and like they're one with your ears. They're stable yet don't feel oppressive, so they won't hurt your ears even when worn for long periods of time as sleep headphones. New for 2025 & Improved Sleep! Bluetooth 5.3 Earphones for Sleeping, Pain-Free Sleeping, Day and Night Use, 3g Lightweight, Compact, Binaural, In-Ear, Sound-Isolating, Comfortable Fit, Waterproof, Splash-Resistant, LED Battery Level Display, Automatic Pairing, Type-C Charging, Compatible with iPhone/Android, Japanese Instruction Manual (Black)