★ Brand New ★ Earaku MicCuff Headset [For Business Elites - Detachable Microphone Open-Ear Type] Bluetooth 5.4 Earphones for Calls, Omnidirectional, Two-in-One ENC Noise Canceling, Mute Function, Detachable Microphone, Usable on Left or Right Ear, 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, with its unique detachable microphone design and open-ear design, is the first Bluetooth headset in the industry to obtain a patent. It revolutionizes usability in business and daily life, achieving comfort and functionality that sets it apart from conventional earphones. It's also ideal for online meetings and driving, with 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. You can quickly cut off the sound during meetings or important calls, 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. It has a long communication distance and is designed to be less prone to interruptions, making it ideal for use in business or while driving. Furthermore, it adopts an omnidirectional microphone, which clearly captures sound from any direction. It further improves call quality and supports professional communication. [Detachable Microphone & Single-Ear/Dual-Ear Switching] The detachable microphone design allows for flexible switching between call and music scenarios. Furthermore, it allows for free use of single-ear or dual-ear, supporting various scenarios 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, supporting the lifestyle of business elites.