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Amazon.com: Shure SM31 Fitness Headset Condenser Microphone with Moisture-Repelling Hydrophobic Construction for Workout Instructors, TQG Connects to Shure Wireless Systems (Bodypack Transmitter Sold Separately) : Musical Instruments
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Shure SM31FH-TQG Cardioid Condenser Headset Mic for Fitness Applications sm-31-fh-tqg - Canada's Favourite Music Store - Acclaim Sound and Lighting
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