Unidirectional Noise Cancelling MicrophoneHeadset design with 270rotatable unidirectional microphone for crystal-clear conversations and block out the background noises. The rotatable microphone design allows you to wear it on the left or right ear as needed without compromising usage. Ergonomic Design and Easy Controll Ergonomic design adjustable headbend fit all head shape also fit adults and kids .The soft protein memory foam earpads with sports breathable fabric will let you comfortable wear even for long time use. In-line controller (cable longth 5ft) makes meeting call or online learning more convenient. Enhanced Sound Performance Headset built-in audio sound card, Acoustic Shock Protection to protect your hearing.Safty volume to protects from listening fatigue and loss. sound lab tested thousands of times for your daily use to make sure to bringing you extra clear bass for pleasant experience. Multipurpose Great ideal for zoom meeting, online courses, Skype chat, call center, Webinars Presentations, office, business, Rosetta Stone, Dragon Speaking, conference calls and even for music or gaming. NOTE 1. The product size is measured manually, and there will be a 2mm error due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products~