The Samson QEx is a lightweight fitness headset microphone featuring a back electret condenser capsule with a bidirectional pickup pattern. It offers a 50 Hz–12 kHz frequency response, -42 dB sensitivity, and 2.2 kΩ output impedance, delivering clear front-focused audio in active environments. The adjustable stainless-steel gooseneck, water/sweat-resistant capsule, and four detachable cables (1/8\" 3.5 mm, Hirose 4-pin, TA3F, TA4F) ensure broad wireless compatibility. Includes windscreen, collar clip, and carry case.