Bluetooth 5.4 headset wireless earphones one ear large capacity battery ear hook headphone iPhone/Android applicable blue

【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.

🎧 [Bluetooth 5.4 & High Sound Quality] The earphones use the latest Bluetooth 5.4 technology to reach a communication distance of up to 33ft (10m), ensuring flawless operation and rapid connection.Stable transmission possible.It has a built-in intelligent chip and can be paired with two devices! You can freely switch between calls, music playback, etc.CVC 6.0 noise canceling technology can reduce surrounding noise, allowing you to enjoy hands-free calls and music with clearer sound quality. 🎧 [Large Capacity Battery] Precise construction, built-in 170mAh large capacity, and built-in latest 5.2 low power consumption high quality chip for ultra-long standby of 230 hours.23 hours of music playback, 25 hours of voice calls, can meet the demands of daily use, work, etc.It can be used in various situations such as chat meetings, drives, deliveries, training, etc. 🎧 [Suitable for left and right ears & comfortable to wear] The earbuds can be rotated 180˚ to fit both ears and can be adjusted to your preferred angle.The streamlined design based on the ear line provides a comfortable fit for both left and right ears.It's super lightweight, so you won't feel any pain even if you wear it for a long time, and it won't put any strain on your ears.It's extremely comfortable and practical. 🎧 [Easy to operate & waterproof and splash-proof] Easy to operate with small multi-function buttons.You can easily control volume +/volume -, play/pause music, answer/hang up/reject calls, power on/off, etc.The multiple precision design prevents rain and sweat from entering, allowing you to wear it comfortably without worrying. 🎧[Accessories] Earphones, charging USB cable, instruction manual. *If you receive a product that is different from what you ordered, or if there is an initial defect, please contact us by email as soon as possible.