[2024 Bluetooth5.4+30H continuous playback] wireless earphones over-the-ear earphones bluetooth one ear earphone bluetooth for both left and right

【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.

*Please note* Only Masumasu stores have acquired Japanese GITEKI electrical certification and sell genuine products with the certification mark.The products sold at other stores, pingjiangjinniutianhe, are fake, without certification qualifications or certification marks, and do not come with Japanese instruction manuals. Only products purchased from Masumasu meet Japanese electrical safety standards, and we provide one year of after-sales service. Thank you for your understanding. [Bluetooth 5.4 new technology provides next-generation wireless connectivity] Our open ear earphones have been upgraded from the previous version to Bluetooth 5.4 technology, which allows for more stable and faster connections."Sound skipping" and "sound cutout" can be significantly improved.It maintains a strong connection within 10-20M and improves transmission speed and capacity, delivering punchy bass and high sound quality resolution.This allows you to enjoy deeper bass and amazing sound quality, providing an immersive listening experience.Privacy is also ensured, so you can use it with confidence.The transmission distance can reach 10M~20M (without obstacles).After the first use, it has automatic memory and can automatically connect the next time you start up the product, eliminating the need for complicated manual pairing. [Ergonomic design & for both left and right ears] This one-ear earphone is ergonomically designed to be super lightweight (14g), so it won't put any strain on your ears even when used for long periods of time.The soft silicone earpieces conform to the shape of your ears and provide a comfortable and stable wearing experience while exercising.Additionally, it can be rotated 180 degrees and can be worn on either the left or right ear.These earphones use completely new technology to break through the limitations of traditional Bluetooth earphones and improve the shortcomings of bone conduction earphones.Air conduction earphones use a different technology that allows them to pick up surrounding sounds and reproduce a more natural sound field. [Hi-Fi high sound quality & ENC noise canceling for clear calls] Original and carefully developed acoustic technology is condensed into earphones! Compatible with Bluetooth audio codec AAC&SBC, which features high sound quality and low latency.The compatible Bluetooth earphones are equipped with a φ13mm high-resolution driver that allows you to experience a clear sound image in silence, and you can experience a smooth high range and a delicate sound with good clarity, and a higher-grade high-quality sound that is clear and powerful.You can enjoy de.In addition, the Bluetooth earphones are equipped with a unidirectional microphone and ENC noise canceling function to accurately pick up voices and block noise from the surroundings, making calls clearer and clear to the other party even in noisy places.We will deliver the best sound. [30H long playback & Type-C fast charging & multi-point connection] The earphones have a built-in 200MAH large capacity battery, and use Bluetooth 5.4 power saving technology to charge for about 2 hours and provide ultra-long talk time of 200 hours.Standby and communication distance is approximately 10~20M (if there are no obstacles).You can control it by voice and enjoy high quality sound.With Type-C fast charging, it can be fully charged in 2 hours and can be used continuously for up to 30 hours.Eliminates the hassle of frequent charging during business trips and travel.Additionally, you can connect to two devices at the same time.The multi-point connection function allows you to connect two devices at the same time (for example, one personal smartphone and one work smartphone) and receive calls from either device, which is very convenient. [Wide Compatibility & Hands-Free Earphones Easy to Operate] Compatible with smart headphones of all operating systems.The physical buttons prevent accidental operation, allowing you to play/pause music, switch songs, make calls, and operate the voice assistant without taking out your smartphone.Protects your earphones from rain and sweat, allowing you to use them with confidence in any weather.Furthermore, there is a 12-month warranty, so if you have any questions about using the product, please contact us through your order history.We will do our best to provide warranty service.Contact method: "Account Service" > "Order History" > "Seller" > "Ask a Question"