Shure BLX14/SM31 Wireless Cardioid Fitness Headset Microphone System

The Shure BLX14/SM31 Wireless Fitness Headset System offers reliable, high-quality audio for fitness professionals and active performers. Designed for ease of use, it includes the BLX4 single-channel receiver and the SM31FH cardioid fitness headset mic, engineered to stay securely in place during intense activity. The moisture-repellent construction ensures durability in demanding environments, while the system’s 300-foot range and 14-hour battery life provide freedom to move without interruption. With QuickScan technology, finding a clean frequency is effortless, allowing up to 12 channels to operate simultaneously per frequency band. This system provides a seamless, professional wireless experience for instructors, performers, and presenters alike.

Highlights:

• 300-foot operating range
• 14-hour battery life
• QuickScan frequency selection
• Cardioid headset microphone with moisture protection
• Supports up to 12 channels per frequency band
• Includes BLX4 receiver, BLX1 bodypack transmitter, and SM31FH headset microphone