"The Shure BLX14/PGA31 brings presenters, instructors, clergy, multi-instrumentalists, and live performers a cost-effective wireless headset microphone system with quality sound, simple setup, intuitive operation, and dependable performance right out of the box. It includes the compact and lightweight BLX4 single-channel tabletop receiver with internal antennas, ideal for portable use.
 
 The BLX14/PGA31 also includes a PGA31 cardioid headset mic with windscreen and a bodypack transmitter. The headset's wearable design offers both comfort and a secure fit for hands-free operation. The receiver features one-touch QuickScan frequency selection to quickly search 123 available frequencies and locate a clean RF channel in case of interference. The system provides up to 14 hours of continuous use with two AA batteries, at a range up to 300'. Up to 12 mic channels can operate simultaneously in each frequency band.
 
 This streamlined system is well suited for speech and vocal performance in small music venues, wedding halls, and houses of worship, as well as conference, educational, and corporate facilities."