Bluetooth Headset 【Detachable Microphone & Practical Utility Model Design Patent】 Earaku MicCuff G9 Air Conduction, Dual-Ear Hook Type, for Online Meetings & Telework, ENC Noise Canceling, Mute Function, Bluetooth 5.3, Type-C Charging, IPX5 Waterproof, Simultaneous Connection of 2 Devices, Work-from-Home, Hands-Free Calling, AAC Compatible, Calling Earphones 【Two High-Sensitivity Microphones & ENC Noise Cancellation】When the boom microphone is attached, you can deliver your voice clearly to the other party even in a noisy environment, achieving surprisingly high call quality. Conversation is possible with sufficiently clear audio even without the boom microphone. The ENC noise-canceling microphone suppresses ambient noise and picks up only your voice clearly. The microphone rotates approximately 360 degrees, allowing you to freely adjust it to your preferred angle. The G9 headset supports clear calls in any situation with its AI voice recognition noise reduction function. 【Multi-function & Physical Buttons / With Mute Function】Easy operation with physical buttons on the device for volume adjustment, music playback/pause, and answering/rejecting calls. No need to take out your smartphone, which is very convenient. Furthermore, it is equipped with a mute function, so you can rest assured in situations such as "family members entering during a meeting" or "wanting to hide a cough or sneeze." It protects your privacy and is useful in a wide range of scenarios, such as online meetings and classes. 【Bluetooth 5.3 / Supports Simultaneous Pairing of 2 Devices】Equipped with the latest standard "Bluetooth 5.3 + EDR," significantly improving stability, power saving, and operability. You can use it comfortably without sound interruption even in environments with a lot of radio interference, such as crowded trains and station premises during commuting. Furthermore, it can connect to up to two devices simultaneously, and switching connections is smooth. Devices paired once will automatically reconnect when powered on, making daily use stress-free.