The QEx is a lightweight, adjustable headset microphone designed specifically for fitness instructors and active performers. It offers superior audio reproduction and a comfortable, water- and sweat-resistant design that's perfect for fitness and a variety of other high-energy applications. And with four included adapter cables, the QEx can be used with most popular wireless systems. Great for: Fitness, Audio for Video, Education, Theater / Production, Content Creation The QEx features a lightweight headset that fits comfortably around your ears and head. It includes an adjustable/removable strap for a more secure fit when needed. At the end of an adjustable, stainless-steel metal gooseneck is a condenser microphone with a water- and sweat-resistant capsule that prevents corrosion from the prolonged exposure to moisture expected in a fitness environment. And with a bi-directional pickup pattern, the capsule captures breathtaking audio while reducing background noise, minimizing feedback issues, and effectively rejecting signals not directly in front of the microphone.