---
product_id: 272123159
title: "Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11)"
brand: "shure"
price: "€ 21.26"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.hr/products/272123159-shure-blx14-sm31-wireless-microphone-system-for-fitness-and-aerobics
store_origin: HR
region: Croatia
---

# Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11)

**Brand:** shure
**Price:** € 21.26
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11) by shure
- **How much does it cost?** € 21.26 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/272123159-shure-blx14-sm31-wireless-microphone-system-for-fitness-and-aerobics)

## Best For

- shure enthusiasts

## Why This Product

- Trusted shure brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

WIRELESS FREEDOM, MADE SIMPLE. The ideal entry-level wireless microphone system for small venues. BLX Wireless Systems provide professional-quality sound with simple setup and an intuitive interface. Choose from a wide range of transmitter form factors (handheld, bodypack, headworn, lavalier, instrument clip-on) and use it with single- and dual-channel, as well as rack-mounted receivers.

## Features

- WIRELESS FREQUENCY BAND SELECTION - Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder).
- SUPERIOR AUDIO - Get the show going with no strings attached. Professional Shure sound for every band and any vocal need.
- EXTEND THE STAGE - The system operates up to a range of 300 feet (100m), so you can take the show into the crowd without interruption.
- QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.
- BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).
- SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.
- WHAT'S IN THE BOX - BLX4 single-channel receiver, power supply, BLX1 wireless bodypack transmitter, belt clip, SM31FH fitness headset condenser mic, clothing clip, windscreen, 2x AA batteries, and user guide. Free 2-YEAR WARRANTY included.
- USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.
- BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.
- TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Antenna Location | Speech |
| Asin | B085WGPDCY |
| Brand | Shure |
| Built In Media | BLX4 Wireless Receiver, BLX1 Transmitter, SM31 Headphone Microphone, Power Supply, Clothes Clip, Windshield, User Guide, Two AA Batteries and One Cable for Fitness to BLX1 via TA4F (TQG) 4-Pin Connector |
| Compatible Devices | Headphone |
| Connectivity Technology | UHF |
| Connector Type | XLR |
| Customer Reviews | 4.5 4.5 out of 5 stars (139) 4.5 out of 5 stars |
| Enclosure Material | Metal |
| Frequency Range | 50 hz 15 khz |
| Frequency Response | 20 KHz |
| Item Dimensions | 34.3 x 30.5 x 10.2 centimeters |
| Item Type Name | Wireless Microphone System |
| Item Weight | 2.8 Pounds |
| Manufacturer | Shure |
| Mfr Part Number | BLX14/SM31-J11 |
| Microphone Form Factor | Microphone System |
| Model Name | BLX14/SM31 |
| Model Number | BLX14/SM31-J11 |
| Number Of Batteries | 2 AA batteries required. (included) |
| Number Of Channels | 1 |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Polar Pattern | Unidirectional |
| Power Source | Corded Electric,Battery Powered |
| Signal To Noise Ratio | 65 dB |
| Special Feature | Clip |
| Unit Count | 1 Count |
| Upc | 042406555340 |

## Product Details

- **Brand:** Shure
- **Compatible Devices:** Headphone
- **Connectivity Technology:** XLR
- **Connector Type:** XLR
- **Item Weight:** 2.8 pounds
- **Model Name:** BLX14/SM31
- **Polar Pattern:** Unidirectional
- **Recommended Uses For Product:** Speech
- **Special Feature:** Clip

## Images

![Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11) - Image 1](https://m.media-amazon.com/images/I/51b6wzYkMiL.jpg)
![Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11) - Image 2](https://m.media-amazon.com/images/I/51zcU0Sul0L.jpg)
![Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11) - Image 3](https://m.media-amazon.com/images/I/71TYp6KCgrL.jpg)
![Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11) - Image 4](https://m.media-amazon.com/images/I/71pLKvxWORL.jpg)
![Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11) - Image 5](https://m.media-amazon.com/images/I/61tgiz+SM0L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excelente producto y un diez a la compañía Amazon con las entregas
*by  on Reviewed in Mexico 2 September 2026*

El producto llegó rapidísimo, en muy buen estado , el repartidor muy amable, y el producto como tal lo recomiendo mucho ya que es algo que ya he usado y en calidad un 10

### ⭐⭐⭐⭐⭐ Schure is the goat for mics
*by  on Reviewed in the United States 10 July 2026*

If you want the best, look no further. This is as good as it gets. We use them for a dance studio for the dance instructors to teach classes of 100+ people. Doesn't catch feedback like our Pheonix mics did. We got the fitness version, it is perfect.

### ⭐⭐⭐⭐⭐ Buena compra
*by  on Reviewed in Mexico 5 January 2026*

Es un micrófono práctico de buen sonido, de fácil configuración, incluye un estuche para transportarlo, lo recomiendo.

## Frequently Bought Together

- Shure BLX14/SM31 Wireless Microphone System for Fitness and Aerobics - 14-Hour Battery Life, 300 ft Range | Includes SM31FH Fitness Headset Mic, Single Channel Receiver | J11 Band (BLX14/SM31-J11)
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**Shop now:** [https://www.desertcart.hr/products/272123159-shure-blx14-sm31-wireless-microphone-system-for-fitness-and-aerobics](https://www.desertcart.hr/products/272123159-shure-blx14-sm31-wireless-microphone-system-for-fitness-and-aerobics)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-17*