Shure BLX14/SM31-H9 Wireless Fitness Headset System with SM31FH Headset Microphone, Frequency Band Version H9, Power Supply Included

Get dependable, professional wireless audio tailored for active environments. The Shure BLX14/SM31-H9 wireless fitness headset system pairs the rugged SM31FH headset microphone with the proven BLX wireless platform to deliver clear, consistent vocal reproduction for fitness instructors, presenters, and on-site monitoring teams. Built for performance, the system offers a tailored frequency response (50 Hz–15 kHz) for crisp vocals, an operating range up to about 300 ft for freedom of movement, and up to 14 hours of AA battery runtime for full-day use. The moisture-repellent headset fabric and low-profile gooseneck keep the mic secure and corrosion-resistant in humid, high-sweat environments. Easy to set up and integrate, the BLX4 receiver provides XLR outputs for mixers or surveillance/monitoring stations while the TA4F-equipped bodypack ensures compatibility with other Shure wireless gear. Ideal for group fitness studios, broadcast coaching, crowd monitoring, and security communications, this Shure wireless microphone system brings professional audio reliability to demanding, real-world applications. Order now to upgrade class audio, event monitoring, or security communications.

• Broadcast-quality wireless audio for clear, intelligible vocals that keep instructors and presenters heard over music and ambient noise
• Secure, low-profile SM31FH headset designed for fitness: moisture-repellent fabric and lightweight frame for all-day comfort and durability
• Reliable 300 ft wireless range and H9 frequency band (512–542 MHz) to maintain stable connections in crowded venues and monitoring environments
• Long 14-hour AA battery life and included power supply for all-day classes, events, or shifts without interruption
• Simple setup with BLX4 receiver, BLX1 bodypack and TA4F connector—easy integration with mixers and XLR-equipped systems for pro audio and security applications