Bluetooth Headset [For Business Elites - Detachable Mic Open-Ear Type] Bluetooth 5.4 Earphones for Calls, Omnidirectional, Two-in-One ENC Noise Canceling, Mute Function, Detachable Microphone, Usable on Both Ears, Ear-Hook, Type-C Charging, IPX Waterproof, Driving, Web Conferencing, Work from Home, Japanese Instruction Manual 【Patented & Industry-First Innovative Design】The Earaku MicCuff A2 is the first Bluetooth headset in the industry to adopt a unique detachable microphone design and open-ear design, and has obtained a patent. It innovates usability in business and daily life, achieving comfort and functionality that sets it apart from conventional earphones. It is also ideal for online meetings and driving, and is a cutting-edge design that meets the needs of business elites. 【ENC Noise Canceling & One-Touch Mute Function】Equipped with ENC (Environmental Noise Cancellation) noise canceling technology, it effectively cuts out surrounding noise. It achieves clear call quality. Furthermore, it is equipped with a one-touch mute function that is easy to operate. Even during meetings or important calls, you can quickly cut off the sound, balancing privacy and convenience. 【Bluetooth 5.4 EDR & Omnidirectional Microphone】Equipped with the latest Bluetooth 5.4 EDR, it achieves a fast and stable connection. The communication distance is long and less prone to interruptions, making it ideal for use in business or while driving. Furthermore, it adopts an omnidirectional microphone that clearly captures sound from any direction. It further improves call quality and supports professional communication. 【Detachable Microphone & Single-Ear/Dual-Ear Switching】With a detachable microphone design, you can flexibly switch between call and music use. Furthermore, it can be used freely with one ear or both ears, supporting various situations such as business, driving, and working from home. Its ease of use and high degree of freedom are ideal for busy business people. 【Lightweight Design & Open-Ear for Zero Burden Comfort】The lightweight design and open-ear design that doesn't block the ears provide comfort that is less tiring even after long hours of use. It is equipped with IPX waterproof function and Type-C charging, making it convenient for outdoor use and while traveling. It is ideal for use in business and daily life, and supports the lifestyle of business elites.