
Shure SM31FH-TQG Fitness Headset Microphone with TA4F Connector
- Moisture-repellent hydrophobic design for sweat resistance
- Cardioid polar pattern reduces background noise
- Lightweight, secure wireframe headset for comfort
- Flexible gooseneck for precise mic positioning
- Includes windscreen to minimize plosives
- Tailored frequency response for vocal clarity
- TA4F connector fits Shure wireless systems
- Durable Shure engineering
The Shure SM31FH-TQG Fitness Headset Microphone is a standout in Shure’s renowned SM microphone family, celebrated for its rugged durability and exceptional performance. Designed specifically for fitness instructors, aerobics coaches, and professionals working in high-humidity environments, this headset microphone features a moisture-repellent hydrophobic construction that protects the cartridge from sweat and humidity—common culprits of headset failure. This innovative design ensures longevity and reliability, even during intense workouts or outdoor sessions.
With its cardioid polar pattern, the SM31FH-TQG captures sound directly in front of the microphone while rejecting unwanted background noise and feedback, delivering clear and focused vocal reproduction in noisy settings like gyms or bustling outdoor venues. The lightweight wireframe headset offers a secure and comfortable fit, perfect for high-energy activities, while the flexible gooseneck allows users to adjust the microphone’s position for optimal sound isolation and clarity. A detachable windscreen is included to reduce plosive sounds, breath noise, and wind interference, ensuring crisp and intelligible audio output.
The microphone’s tailored frequency response (45 Hz to 20,000 Hz) is fine-tuned for speech, providing natural and articulate sound reproduction ideal for instructional use. Equipped with a TA4F (TQG) 4-pin connector, it seamlessly integrates with any Shure wireless bodypack transmitter, making it a versatile replacement headset or a key component in BLX and GLX-D wireless bundles (transmitter sold separately). Weighing just 2.11 oz (60 grams) and featuring a 45-inch cable, it balances portability with practicality.
Built with Shure’s legendary durability, the SM31FH-TQG withstands the rigors of daily use, boasting a maximum SPL of 145 dB and a signal-to-noise ratio of 66 dB. Whether you’re leading a fitness class, performing outdoors, or presenting in humid conditions, this microphone delivers consistent, high-quality audio performance backed by Shure’s precision engineering.
