Shure BLX14/SM31 Wireless Cardioid Fitness Headset Microphone System

The Shure BLX14/SM31 Wireless Fitness Headset System offers high-quality audio with a hassle-free setup, making it ideal for fitness instructors and performers. It includes the BLX4 receiver, BLX1 bodypack transmitter, and the moisture-resistant SM31FH headset microphone, ensuring reliable performance in active environments. With a wireless range of up to 300 feet and up to 14 hours of battery life on two AA batteries, this system provides the freedom to move without losing sound quality. The QuickScan feature automatically selects the best frequency, so you can focus on your performance without interference. Whether you’re teaching an aerobics class or presenting in a large venue, this system delivers clear, crisp sound.

Highlights:

• Wireless range up to 300 feet
• 14-hour battery life on AA batteries
• Includes SM31FH moisture-repellent headset mic
• QuickScan frequency selection
• Single-channel receiver with internal antennas
• Cardioid polar pattern for noise rejection