Shure GLXD14+/SM31FH Wireless Headset Mic System
Best wireless headset for fitness instructors needing reliable, moisture-resistant audio.
This is the gold standard for fitness instructors who need a headset that survives heavy sweat without dropping the signal. You sacrifice the nuance of a high-end studio mic, but you gain a bulletproof, moisture-resistant connection that keeps your voice clear while you move.
$647.00
at
Crutchfield
Who it's for
- Live performers needing stable connections in crowded wireless environments
- Active presenters wanting long battery life and convenient charging options
- Fitness instructors requiring sweat-proof gear for high-intensity classes
Who should skip it
- Event organizers working in venues saturated with heavy Wi-Fi traffic
- Professional vocalists seeking studio-grade audio fidelity for live performances
- Large-scale production teams requiring maximum range in complex RF environments
Performance breakdown
Moisture Resistance
IPX4 rating keeps the mic protected during intense, sweat-heavy fitness sessions.
Signal Reliability
Dual-band technology effectively navigates crowded wireless environments to prevent signal drops.
Battery Longevity
Twelve hours of runtime easily covers a full day of back-to-back classes.
Setup Simplicity
Automatic frequency management eliminates the need for complex manual channel scanning.
Audio Clarity
Cardioid pattern focuses on the voice while ignoring distracting background noise.
Ergonomic Stability
Behind-the-neck design stays securely in place during high-movement physical activity.
Key Specs
Frequency Response
45 Hz to 20,000 Hz
Operating Range
100 ft.
Transmitter Battery Life
12 hours
Frequency Bands
2.4 GHz and 5.8 GHz
Polar Pattern
Cardioid
Transmitter Dimensions
4.5"H x 2.6"W x 1.1"D
Receiver Outputs
Balanced XLR, 1/4" instrument-level
Warranty
2 years
Water Resistance Rating
IPX4
Connectivity Type
Wireless, 2.4 GHz RF
Know before you buy
Still have a question?
Ask Metto anything about the Shure GLXD14+/SM31FH Wireless Headset Mic System before you decide.
