Thank you for viewing! Please read my profile before purchasing m(_ _)m ☆ Brand new, unused ☆ Free shipping ☆ Anonymous delivery #Umi'sShop This design can be used with one or both ears, making it a more casual and stylish option. It's especially perfect for business situations with frequent online meetings. The built-in dual microphones suppress environmental noises like keyboard clicks and air conditioning during meetings, delivering only your voice clearly. Compatible with Bluetooth 5.4 and AAC/SBC codecs, you can enjoy high-quality sound on various devices such as iPhones and Androids. It connects instantly with low latency and can be used safely within a 10-meter range. This offers the convenience of hearing surrounding sounds and the benefit of less strain on the ears even after long hours of use. It minimizes the burden on your ears. The magnetic attachment makes it easy to put on and take off, and protects the product from impacts during movement.