Bluetooth headset industry high standard masterpiece with detachable open earphones for calls OWS can be used in one ear or both over the 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. [2025 industry original design/integrated dual-use microphone detachable open earphone] "MicCuff" is the third generation open earphone with detachable microphone developed and originally designed by Earaku in 2025 and obtained a utility model. This bluetooth headset has evolved from a neckband type to the first completely wireless earphone in the series to further reduce the burden on the user. It can be used with either one ear or both ears, and has a more casual and stylish design. Especially suitable for business situations where there are many online meetings. [ENC Noise Cancellation for Clear Calls & Mute Function] MicCuff earphones with microphone adopt ENC noise reduction algorithm function to ensure call quality. The built-in dual microphones suppress environmental sounds such as keyboard sounds and air conditioning during meetings, allowing only your voice to be heard clearly. By using a detachable microphone, you can transmit even clearer voice to the other party. Additionally, the mute function minimizes sound leakage and surrounding environmental sounds to protect your privacy. Please note: Not compatible with TEAMS. If it sounds muffled, you can improve it by removing the independent microphone in a quiet environment. In noisy environments, dual microphones provide better noise canceling effect. [Cutting-edge technology Bluetooth 5.4 & up to 15 hours of continuous playback] MicCuff supports industry-leading Bluetooth 5.4 and AAC/SBC codecs, allowing you to enjoy high-quality sound on various devices such as iPhone and Android. You can connect instantly with low latency, and you can use it with confidence within a range of 10 meters. Equipped with a fast charging function using Type-C charging, it can be fully charged in 1.5 hours. When fully charged, it can play continuously for up to 15 hours, allowing you to use it all day long. Note: To adjust the volume, please turn on [Volume Sync] or set the volume of your smartphone and earphones to maximum. [Design that does not block your ears & comes with a single physical button] MicCuff features a design that clips into your ears without blocking them. This has the advantage of being easy to use, allowing you to hear surrounding sounds, and reducing the strain on your ears even when used for long periods of time. The earphones themselves have a single operation button that allows you to perform various operations from turning them on and off. [No Stress & About the Package] MicCuff has a lightweight design weighing only 11g per ear, and its open ear shape minimizes the burden on your ears. Because it is fixed with a magnet, it is easy to attach and detach, and protects the product from shocks while moving. The earphones and external microphone can be stored in a compact charging case, making it convenient to carry. Included items: Earphone body *1 Detachable microphone *1 Charging case *1 Type-C charging cable *1 Japanese instruction manual *1. We guarantee our products against manufacturing defects for a period of 30 days from the date of purchase. (*Amazon homepage ＞ Order history ＞ Contact seller)