earphones Bluetooth wireless earphones 2025 latest bluetooth earphones EDR+Bluetooth5.4 installed Karuna type automatic pairing connection instant

【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.

[Power up] You can play music for up to 6 hours, and the earphones can be used for up to 4 hours when fully charged, and up to 6 hours more when used with the charging case. [Ergonomics Design] Adopts a sports design based on ergonomics, and each ear weighs only 3.8g, providing a comfortable fit and size that perfectly fits the shape of your ears, so you can feel the weight even when you wear it without putting any strain on your ears.You can use it comfortably without worrying about dropping it while on the go. [IPX7 Waterproof] IPX7 waterproofing prevents water immersion and protects the earphones from washing, sweat, splashes, and sudden rain.These sports earphones are perfect for active situations such as sports and exercise. *Please note: The charging case is not waterproof. [Automatic Pairing & Memory Function] The storage part of the charging case is equipped with a magnet, which firmly adsorbs the earphones when storing them, so you don't have to worry about losing or dropping them.Furthermore, when you take the earphones out of the case, they automatically go into pairing mode, making it easy to connect via Bluetooth.Just by taking it in and out of the charging case, you can turn the power on/off and automatically start pairing mode with your device.When using it for the second time, the device can be automatically identified without any settings required. [Cutting-edge Bluetooth 5.4+EDR] Features high quality audio relay within 10 meters.No skipping or cutting out of sound at all.CVC 8.0 noise canceling technology reduces noise so you can focus on listening.It can be used safely and securely.