King Lucky Wireless Bluetooth Sound Leakage Call Noise Automatic Suitable for Web and Purple Open-Ear Earphones, 5.3, Ultra-Lightweight (approx.

---------------------------------------------------------------------- 【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. ---------------------------------------------------------------------- ✅【Ultra-lightweight design, stress-free comfort】King Lucky's i39 features an open-ear design that is gentle on the ears and provides a secure fit. Weighing only 7.4g, it feels as light as a feather, offering comfort so great you'll forget you're wearing them. Because it doesn't block your ears, there's no pressure, ensuring a stress-free experience even during prolonged use. It can also be comfortably used while wearing glasses. ✅【Overwhelming Sound Quality, Immersive Listening Experience】 Equipped with a large 18.7 x 11.3mm oval driver, it delivers astonishing sound quality. The unique J-shaped speaker nozzle design minimizes sound leakage while providing clear and powerful sound. It excels particularly in enhancing the bass range, reproducing deep bass and clear treble in a well-balanced manner. It delivers a rich and immersive musical experience while suppressing sound leakage. ✅【Multipoint Connection and Latest Bluetooth 5.3】Enjoy fast and stable connectivity with Bluetooth 5.3. Equipped with multipoint functionality that allows you to easily connect to two devices simultaneously without needing an app. Don't miss notifications from other devices even while playing music, providing a comfortable user experience. Ideal for use on the go or in the office, you can always enjoy a stable wireless connection. ✅【Clear Call Quality Ideal for Business】Each earbud is equipped with two Goertek MEMS silicon microphones and employs an AI call noise reduction algorithm. This captures even the finest details of your voice, ensuring clear and stable calls even in noisy environments. Furthermore, the multipoint connection function allows you to connect to two devices simultaneously, so you won't miss notifications from other devices even during conference calls. It provides the best calling experience for users who frequently need to participate in conference calls or business calls. ✅【Up to 30 Hours of Long Playback Time】The earbuds themselves offer up to 7 hours of playback, and with the charging case, you can enjoy a total of 30 hours of playback. They're sure to be useful in a variety of situations, such as commuting, going to school, teleworking, and long meetings. ✅【Open-Ear Design for Listening While Doing Other Things】The open-ear design allows you to enjoy music while naturally taking in ambient sounds. You can use it with peace of mind while doing housework, commuting, or going to school, without missing important sounds. Experience the comfort and freedom of listening while doing other things and enrich your daily life. ⚠️【Caution】If you are using an iPhone, turning on the silent button will prevent you from hearing ringtones through your earphones. To resolve this issue, select "Ignore This Device" on the Bluetooth settings page, ensure your iPhone is not in silent mode, and then reconnect your Bluetooth device. ⚠️ How to hear the ringtone through earphones and not have the iPhone ring (i.e., if you want to silence your phone and hear the ringtone through earphones): First, make sure your iPhone is not in silent mode and that your Bluetooth earphones are connected. Next, go to Settings ＞ Sounds & Haptics and adjust the ringtone volume to minimum. This setting will silence the ringtone on your iPhone and you will only hear the ringtone through your earphones. The King Lucky i139 is an open-ear earphone that excels in a wide range of situations, from everyday life to business and sports. Its over-ear open-ear design allows you to enjoy music and calls while naturally hearing ambient sounds, ensuring both safety and comfort. Weighing only about 7.4g per earbud, its ultra-lightweight design minimizes pressure even during prolonged wear, and it can be comfortably used even while wearing glasses or a mask, making it ideal for listening while doing other things, teleworking, web conferences, and Zoom calls. The large 18.7 x 11.3mm oval driver and unique J-shaped speaker nozzle design minimize sound leakage despite being an open-ear earphone, reproducing a balanced sound with deep bass and clear treble. It's also recommended for those interested in bone conduction earphones but seeking a more natural and powerful sound quality. Equipped with the latest Bluetooth 5.3, it provides stable connectivity and low latency, and its multipoint function allows simultaneous connection to two devices, ensuring you don't miss incoming calls or notifications even while playing music. It features a completely cordless design. These Bluetooth earphones offer smooth connection to smartphones and PCs and excellent usability. Furthermore, each earbud features a high-performance microphone with AI call noise reduction, ensuring clear voice calls even in noisy environments, making them ideal for business calls and online meetings. With up to 7 hours of continuous playback on a single charge and up to 30 hours with the charging case, they are perfect for commuting, school, long outings, and meetings. As open-ear Bluetooth earphones that allow you to enjoy music while naturally hearing ambient sounds, they are also suitable for running, walking, and household chores, making them an excellent choice for anyone looking for running earphones or everyday wireless earphones.