Bluetooth Headset Single 30H Ultra Long Talk Wireless Earphones Single HD Strong Noise Microphone Calling Single Ear Headset Designed for Noise

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Powerful Noise Cancellation: The Bluetooth headset's high-performance noise cancellation eliminates distracting noises, allowing you to experience noise-free calls even in noisy places. HD Voice for Crisp, Clear Calls: Enjoy the clearest calls with HD voice and MICOOL's dual microphone technology. HD audio automatically adjusts the volume to suit your surroundings, so you won't be interrupted by background noise anywhere. Dual microphone technology delivers excellent call quality to the person you are calling. Supports long-term calls: Built-in 200mha large-capacity battery, takes about 2 hours to charge, super-long calls, long standby, IOS system battery level display, communication distance of about 10-15 meters (without obstacles) case). You can control it by voice and enjoy high quality sound. The charging problem has been completely resolved and the battery can be charged securely. Ergonomic design: Bluetooth-enabled mono headset speaker fits in your ear using ear gels and ear hooks for all-day comfort. Bluetooth V5.0: Uses Bluetooth5.0 technology to ensure faster and stable connection. Bluetooth earpieces can easily be paired with any two Bluetooth devices at the same time. Roaming range up to 30 feet from paired Bluetooth devices. Meet all your calling needs.