Shure BLX14/SM31-H11 BLX14 HEADSET SYSTEM W/SM31

Wireless fitness headset system in the H11 band with a BLX4 tabletop single-channel receiver, BLX1 bodypack transmitter, and SM31FH cardioid condenser headset microphone. The SM31FH uses moisture-repelling construction built for sweat-heavy fitness instruction while the wireless link covers up to 300 feet. The bodypack runs up to 14 hours on two AA batteries, and one-touch scan and selection keeps setup simple for gyms, studios, and active presenters.