The QEx is a lightweight, adjustable headset microphone specifically designed for fitness instructors and active performers. With its bidirectional pickup pattern, the QEx provides superb isolation, resulting in more gain before feedback with clear and articulate sound in live sound applications. The comfortable, water and sweat-resistant design and adjustable stainless steel metal gooseneck make the QEx perfect for fitness and other high-energy applications. The QEx Fitness Headset Microphone is well-suited for use with Samson wireless systems, and with four included adapter cables, the microphone can be used with most popular wireless systems. Other accessories included in the kit are a clothing collar clip, windscreen, a carry case that holds the QEx, and all the accessories.