The SHURE's WBH53B is a fully adjustable omnidirectional condenser microphone that is ideal for applications that require an unobtrusive look and exceptional sound quality. This WBH53B is lightweight, adjustable, modular headband, flexible wireframe, and soft earpieces give a comfortable fit while letting the microphone to be positioned as close to the left or right corner of the mouth as possible for maximum sound pickup. Even better, the WBH53 also has a wide frequency response that can handle high SPL levels.