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Shure SM31FH

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Fitness Headset Condenser Microphone

Cardioid condenser headset microphone for wireless systems features hydrophobic construction that repels moisture. For use in fitness instruction.

The rugged and durable SM31FH is a cardioid condenser microphone constructed with hydrophobic materials that make it ideal for true performance in fitness instruction applications.

The moisture-repellent cartridge housing ensures a long product life by protecting the microphone from the corrosion damage that causes typical fitness instruction headsets to fail.

Available in bundled BLX and GLX-D wireless systems, the SM31FH features TA4F 4-pin (TQG) connectors that make it a viable replacement for any Shure wireless headset system.


Wireframe headset fits securely and comfortably for fitness and aerobics instructors

Moisture-repellent hydrophobic fabric protects the microphone cartridge from harmful corrosion that occurs in humid environments

Flexible gooseneck provides discrete adjustment capabilities to optimize placement for greatest isolation

Lightweight and low-profile design won’t fatigue instructors during high-impact use

TA4F (TQG) connector is compatible with any Shure wireless bodypack

Included windscreen tames plosive, breath, and wind noise for clean and intelligible sound

Tailored frequency response ideal for crisp, clear vocal reproduction

Available with bundled BLX and GLX-D wireless systems

Legendary Shure precision engineering for durability and performance