Used Shure BLX14/SM31 - H9 Wireless System

Experience reliable wireless performance with this Used Shure BLX14/SM31 - H9 Wireless System, in good condition and fully functional. Ideal for fitness instructors and active performers, the system includes the durable SM31FH fitness headset microphone with moisture-repellent cartridge design, and the BLX1 bodypack transmitter. Operating in the H9 frequency band (512–542 MHz), it delivers clear, interference-free audio with up to 14 hours of battery life on two AA batteries. The included BLX4 receiver ensures easy setup with one-touch QuickScan frequency selection for effortless pairing. Offering professional-quality sound and rugged Shure reliability, this wireless system is perfect for on-the-go applications requiring mobility and clarity.