Shure

Shure BLX14/P31 Wireless Microphone System with PGA31 Headset Mic

4.5 (473 reviews)
condenser

Professional UHF wireless headset mic system with 300-foot range and 14-hour battery life for hands-free performance.

$379.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Shure BLX14/P31 is a complete UHF wireless microphone system that pairs the BLX1 bodypack transmitter with the PGA31 headset condenser microphone and BLX4 single-channel receiver. Designed for presenters, fitness instructors, worship leaders, and performers who need hands-free vocal pickup, the system delivers Shure's hallmark audio quality in a package that prioritizes ease of use. Setup is straightforward — sync the transmitter to the receiver, clip on the headset mic, and you're live. The 300-foot operating range gives performers room to move freely across stages, classrooms, and event spaces without signal dropouts.

The BLX1 bodypack transmitter is powered by two standard AA batteries that deliver up to 14 hours of continuous use, making it practical for full-day conferences, multi-set performances, and long worship services. The system supports up to 12 compatible channels per frequency band, so multiple wireless systems can coexist in the same venue without interference — a critical consideration for houses of worship, theaters, and corporate events with several presenters. The included BLX4 receiver features a simple interface with LED indicators for power, audio signal, and RF connection status. Everything needed to get started ships in the box: the receiver with power supply, bodypack transmitter with belt clip, PGA31 headset mic with windscreen and clothing clip, AA batteries, and a user guide, all backed by Shure's 2-year warranty.

Key Features

H11 (572–596 MHz) UHF FREQUENCY BAND: Operates on the H11 (572–596 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 HEADSET AUDIO SETUP: Includes BLX4 single-channel receiver, BLX1 bodypack transmitter, and PGA31 cardioid headset mic with windscreen and clothing clip. Also includes power supply, 2 AA batteries, and user guide.

IDEAL FOR HANDS-FREE PRESENTATION: The PGA31 headset mic features a comfortable headband and cardioid pickup designed to focus on speech while allowing presenters, instructors, and performers to move freely.

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

Specifications

Brand
Shure
Model
BLX14/P31
System Type
UHF Wireless Microphone System
Frequency Band
H11
Operating Range
Up to 300 feet (100m)
Battery Life
Up to 14 hours (2x AA)
Transmitter
BLX1 Wireless Bodypack
Microphone
PGA31 Headset Condenser
Receiver
BLX4 Single-Channel
Max Channels per Band
12
Warranty
2 years

Pros & Cons

👍 Pros

  • 300-foot operating range provides excellent freedom for stage performances and presentations
  • 14-hour battery life on two AA batteries supports long events without battery swaps
  • PGA31 headset mic keeps hands free while delivering clear, consistent vocal pickup
  • Quick setup with no complex configuration needed to get the system running
  • Supports up to 12 simultaneous channels per frequency band for multi-performer setups

👎 Cons

  • Single-channel receiver means only one microphone can be used per BLX4 unit
  • Requires AA batteries rather than a built-in rechargeable power source
  • Frequency band must be verified for regional compliance before purchase
  • PGA31 headset mic is entry-level and may not match higher-end Shure capsule quality
  • UHF wireless is subject to potential interference in crowded RF environments

Frequently Asked Questions

The BLX14/P31 system operates reliably up to 300 feet (100 meters) line-of-sight from the BLX4 receiver, giving performers and presenters substantial freedom of movement.
The BLX1 bodypack transmitter runs for up to 14 hours on a single pair of AA batteries, which are included in the box.
You can run up to 12 compatible channels per frequency band, allowing multiple performers or presenters to use separate wireless systems without interference.
Yes. Wireless frequency availability varies by region. Shure recommends using their Wireless Frequency Finder tool to confirm that the H11 band (or your selected band) is authorized for use in your area before purchasing.
The system includes the Shure PGA31 headset condenser microphone, which clips to clothing and wraps around the ear for secure, hands-free positioning. A windscreen and clothing clip are also included.