BLX188/SM31
Wireless Dual Fitness Headset System with two SM31FH Headset Microphone








The Shure BLX188/SM31 Wireless Dual Fitness Headset System combines professional-quality sound with simple setup and and up to 14 hours battery life for great audio performance for two presenters right out of the box. The system includes BLX88 tabletop dual-channel receiver, 2 SM31FH headset microphones with BLX1 bodypack transmitters, lavalier clips, power supply, 2 sets of AA batteries, windscreens and user guide.










Product Details
SUPERIOR AUDIO - Perform with Confidence
Get the show going with no wires attached. Professional Shure sound for every band and any vocal need.
RELIABLE SIGNAL - Extend your range
With a range of up to 300 feet (100m), you can take the show into the crowd without interruption.
EASY SETUP – Own the stage
BLX will have you up and running in record time with one-touch scan and selection.
BATTERY LIFE – 14 hours of power
Because BLX transmitters get up to 14 hours of power from a single pair of AA batteries, the show can go on and on (and on).
SYSTEMS EXPANSIONS – Run up to 12 channels per frequency band*
You’ll probably need to find a bigger stage before you run out of channels.
*Note: region and environment dependent.
VERSATILITY INCLUDED – You’ve got options
An impressive variety of Shure microphones are available in BLX systems, so you can find what works for you.
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
- 1 - PS24 Power Supply
- 2 - clothing clips
- 2 - windscreens
Accessories
URT2
rack tray for PG4, PG88, PGX4, PGXD4, BLX4, BLX88, GLXD4
Support
Customer Support
Service & Repair
Detailed policy information regarding customer service numbers, service modifications, and replacement parts.
Service & RepairContact Us
Submit a ticket directly to Shure Customer Service staff, or reach out via phone or email.
Contact UsResources
Shure Tech Portal
Complete product documentation, technical support materials, software and firmware, and other tools and resources for all Shure products, in one place.
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Documentation
User Guide & Specs
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Brochure
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