Shure BLX14/SM31-H11 Wireless Fitness Headset System with SM31FH Headset Microphone

Take classes, training sessions and on-site monitoring wireless with the Shure BLX14/SM31-H11 Wireless Fitness Headset System. Built for instructors, trainers and operational staff, this Shure headset system delivers clear, professional audio and dependable hands-free performance so you can focus on instruction and security monitoring—not equipment. The package includes a BLX4 tabletop single-channel receiver, BLX1 bodypack transmitter and the moisture-repellent SM31FH headset microphone, offering up to 14 hours of runtime from a single pair of AA batteries and reliable wireless range up to 300' (100 m). One-touch scan and selection gets you on an open frequency fast, minimizing setup time for multiroom facilities, fitness centers, corporate training and surveillance or security applications that require discreet, mobile communication. The SM31FH’s sweat-resistant construction and included windscreens mean the system stands up to heavy use while maintaining consistent voice clarity. Ideal for group fitness, guided tours, facility monitoring and security staff coordination—add the BLX14/SM31-H11 to your AV or security toolkit to improve communication and operational efficiency.

• Reliable, hands‑free communication that keeps instructors and staff mobile and heard across large rooms
• Long runtime and range: up to 14 hours per AA pair and up to 300' (100 m) wireless coverage for all-day classes and events
• Sweat- and moisture-repellent SM31FH headset mic designed for fitness use—built to withstand heavy use and perspiration
• Simple, fast setup with BLX one-touch scan/selection and included BLX4 tabletop receiver for quick deployment
• Complete system bundle (BLX4 receiver, BLX1 bodypack transmitter, SM31FH headset, power supply, batteries, windscreens) reduces procurement time