Earaku wireless sports sports earphones that do not block your IPX6 ultimate evolution of bone conduction sound Japanese Bluetooth earphones, open-ear

【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. [IPX6 waterproof performance & for sports only] Earaku's first wireless earphones for exercise, bluetooth, is now available! With IPX6 waterproof performance, you can use it safely in the rain and sweat in daily life, and even while taking a shower. Therefore, Bluetooth earphones can be used without any problems even in bad weather. In addition, compared to traditional bone conduction earphones, our open-ear earphones are suitable for intense sweat training at the gym, running, and other sports, and you can use them comfortably without worrying about sweat or moisture. Especially recommended for sports enthusiasts and outdoor enthusiasts. [Comfortable to wear based on ergonomics] The bluetooth earphones have an ergonomic design that is designed based on the shape of your ears, making them extremely comfortable to wear. Compared to other bone conduction earphones, they are lightweight and fit securely in your ears, so you won't feel any pain or discomfort even when using them for long periods of time. Wireless earphones spread deep bass, vivid vocals, and delicate instrument sounds throughout your ears, giving you the feeling of being in the front row of a concert hall. Furthermore, our Bluetooth earphones are designed to not fall off even in situations where there is a lot of movement, making them useful in all situations such as work, exercise, and daily life. [Open design ensures safety] Unlike other bone conduction earphones, our Bluetooth earphones have a semi-open design that does not completely block your ears. This structure allows you to hear surrounding sounds and people's voices while wearing Bluetooth earphones. It can increase safety, especially when used in high-traffic areas or around town. Using Bluetooth earphones, you can enjoy music and calls while still being aware of your surroundings, making them ideal for people who value safety. [Latest Bluetooth 5.4 Chip] The bluetooth earphones are equipped with the latest Bluetooth 5.4 technology, providing stable connection and low latency. It can be easily paired with a variety of devices, and is compatible with a wide range of devices such as smartphones, tablets, and PCs. [Up to 36 hours of continuous playback & TYPE-C fast charging] The bluetooth earphones are equipped with a large capacity of 500mAh, and the power-saving design allows for up to 36 hours of continuous playback (ANC off) with the case. Wireless earphones have a music playback time of 10-12 hours. You can immerse yourself in your favorite music anytime, anywhere without the stress of long listening sessions. In addition, the bluetooth earphones have a fast charging function using the TYPE-C port, and can be fully charged in about 1.5 hours. It is designed to be convenient to use even in your busy daily life.