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Compare Shure SM31 vs PGA31 wireless headset mics for fitness instructors. Learn which microphone works best for indoor cycle, HIIT, yoga, and group fitness classes.

Vertical vs. Horizontal - Fitness instructors thrive on the ability to move seamlessly and confidently through their classes, without distractions. Learn more here!

As audio technicians, we've spoken with countless fitness instructors about their problems with their fitness headset microphones and microphone systems. Today, we'll be sharing with you seven ways to tell if you need to replace your fitness headset microphone system.