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Shure BLX14/SM31-H10 Fitness Wireless Headset Microphone

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Unleash Your Fitness Performance with the Shure BLX14/SM31 Wireless Microphone System The Shure BLX14/SM31 UHF Wireless Microphone System offers unparalleled freedom and sound quality for fitness instructors and aerobics enthusiasts. With a comfortable headset microphone, reliable wireless transm...

$429.00*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Unleash Your Fitness Performance with the Shure BLX14/SM31 Wireless Microphone System

The Shure BLX14/SM31 UHF Wireless Microphone System offers unparalleled freedom and sound quality for fitness instructors and aerobics enthusiasts. With a comfortable headset microphone, reliable wireless transmission, and long battery life, this system ensures your voice is heard loud and clear.

Specifications:

  • Wireless System Type: UHF
  • Frequency Band: H10 Band
  • Transmitter: BLX1 Wireless Bodypack
  • Microphone: SM31FH Fitness Headset Condenser Mic
  • Receiver: BLX4 Single-Channel Receiver
  • Operating Range: Up to 300 ft (100m)
  • Battery Life: Up to 14 hours (2x AA batteries)

Key Features

H10 (542–572 MHz) UHF FREQUENCY BAND: Operates on the H10 (542–572 MHz) UHF frequency band for dependable wireless audio transmission in regions where this spectrum is authorized. Verify local compliance before ordering.

PROFESSIONAL RANGE & ALL-DAY POWER: Provides reliable audio transmission up to approximately 300 ft (100 m) line-of-sight. The BLX1 bodypack transmitter operates up to 14 hours using two AA batteries under typical conditions.

COMPLETE FITNESS AUDIO SETUP: Includes BLX4 single-channel receiver, BLX1 bodypack transmitter, and SM31FH fitness headset mic with clothing clip and windscreen. Also includes power supply, 2 AA batteries, and user guide.

IDEAL FOR FITNESS & ACTIVE PRESENTERS: The SM31FH headworn mic features a secure fit and moisture-resistant construction designed for aerobics instructors, trainers, and high-movement environments.

SHURE ENGINEERED RELIABILITY: Built with Shure’s trusted UHF wireless design and simple setup, supporting up to 12 compatible systems per band for reliable performance in multi-device setups.

Specifications

System Type
Wireless Headset Microphone
Wireless Range
300 feet (100m)
Battery Life
Up to 14 hours (with AA batteries)
Channels per Band
Up to 12
Included Components
BLX4 receiver, BLX1 bodypack transmitter, SM31FH headset mic, power supply, belt clip, clothing clip, windscreen, 2x AA batteries, user guide
Warranty
2-YEAR

Frequently Asked Questions

The system operates up to a range of 300 feet (100m), providing considerable freedom of movement for performers or instructors.
BLX transmitters can get up to 14 hours of power from a single pair of AA batteries, allowing for extended use during events.
No, the system is designed for quick and easy setup, allowing users to be up and running in a short amount of time.
Yes, you can run up to 12 channels per frequency band, which allows for expansion and use with multiple performers or presenters.
The package includes a BLX4 single-channel receiver, power supply, BLX1 wireless bodypack transmitter, belt clip, SM31FH fitness headset condenser mic, clothing clip, windscreen, 2x AA batteries, and a user guide.
Yes, it is crucial to ensure that the wireless frequency band you select will work effectively in your specific area, and you can refer to the Shure website for details.

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