{"product_id":"shure-glxd14-sm31-z3","title":"Shure BLX14\/SM31 Wireless Fitness Headset System with SM31FH Microphone H10 Band","description":"\u003cp dir=\"auto\"\u003eThe Shure BLX14\/SM31 delivers reliable analog wireless headset performance tailored for fitness and active vocal applications with professional-quality sound and straightforward setup. The system includes the BLX4 single-channel tabletop receiver, BLX1 bodypack transmitter, and SM31FH cardioid headset microphone featuring moisture-repelling construction that withstands demanding use in high-sweat environments. Operating in the H10 band, it provides up to 300 feet of working range and supports up to 12 compatible systems per band depending on region and environment.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBuilt for durability and ease of use, the lightweight bodypack transmitter connects via TA4M and offers up to 14 hours of runtime from two AA batteries. One-touch QuickScan locates the best available frequency, while the SM31FH headset provides secure, comfortable wear with a cardioid polar pattern for focused voice pickup and effective off-axis rejection. The receiver features balanced XLR and 1\/4-inch outputs for simple integration with mixers and amplifiers.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis wireless headset system excels in fitness classes, aerobics, dance instruction, and other high-energy spoken-word or vocal applications where freedom of movement, sweat resistance, and clear audio are essential.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eFeature\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eBenefit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eSM31FH Moisture-Repelling Headset Microphone\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eWithstands high-sweat environments while delivering clear, natural voice reproduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCardioid Polar Pattern\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eProvides focused pickup with good off-axis rejection to reduce ambient noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOne-Touch QuickScan\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eLocates the best available frequency for fast and reliable setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eUp to 14-Hour Battery Life\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eAllows extended sessions from a single pair of AA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003e300-Foot Working Range\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eEnsures reliable coverage for large fitness studios or venues\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eLightweight Bodypack Transmitter\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eOffers comfortable wear with secure TA4M connection for active movement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eTabletop Receiver with XLR and 1\/4-Inch Outputs\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eProvides flexible connectivity to mixers, amplifiers, and sound systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eAnalog Wireless Transmission\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDelivers consistent, professional Shure sound quality with simple operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eFrequency Band\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eH10: 542–572 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eAudio Quality\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eAnalog with 60 Hz–20 kHz frequency response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eWorking Range\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUp to 300 feet (100 m) line of sight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eBattery Life\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUp to 14 hours with 2 x AA alkaline batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eTransmitter Type\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eBLX1 bodypack with TA4M connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eReceiver Type\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eBLX4 single-channel tabletop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eMicrophone\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSM31FH cardioid condenser headset with moisture-repelling design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eOutputs\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eBalanced XLR and 1\/4-inch unbalanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eSimultaneous Systems\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUp to 12 per band (region and environment dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eConstruction\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRugged components for fitness and active use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"sm\"\u003eAspect\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eShure BLX14\/SM31 H10\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eShure GLXD14+\/SM35 Z3\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eSennheiser EW-DX ME3 SET\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eFrequency Bands\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUHF H10 (30 MHz tuning)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDual 2.4\/5.8 GHz license-free\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUHF digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eWorking Range\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e300 feet typical\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e100 feet typical\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e300 feet typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eBattery Life\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUp to 14 hours AA\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUp to 12 hours rechargeable\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUp to 12 hours rechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eMicrophone\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSM31FH cardioid fitness headset\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSM35 cardioid headset\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eME 3 cardioid headset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eAudio Quality\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eAnalog\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e24-bit\/48 kHz digital\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e24-bit\/48 kHz digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eSetup\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eOne-touch QuickScan\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eAutomatic frequency management\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eIntelligent setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eReceiver Format\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eTabletop single-channel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eTabletop single\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRack-mount with networking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\"\u003eDurability\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMoisture-repelling headset for fitness\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRugged for active use\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRobust stage-ready design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003eFAQ\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eWhat makes the SM31FH suitable for fitness? The headset features moisture-repelling construction and a cardioid pattern for clear voice pickup in high-sweat, high-energy environments.\u003c\/li\u003e\n\u003cli\u003eHow long does the battery last? The BLX1 bodypack transmitter provides up to 14 hours of operation from two AA alkaline batteries.\u003c\/li\u003e\n\u003cli\u003eWhat is the typical operating range? Reliable performance extends up to 300 feet line of sight under standard conditions.\u003c\/li\u003e\n\u003cli\u003eIs the system easy to set up? Yes, one-touch QuickScan automatically finds the best available frequency for quick and reliable operation.\u003c\/li\u003e\n\u003cli\u003eCan multiple systems be used together? Up to 12 compatible BLX systems per band are supported depending on region and local RF environment.\u003c\/li\u003e\n\u003cli\u003eWhat outputs does the receiver provide? The BLX4 receiver includes balanced XLR and 1\/4-inch unbalanced outputs for flexible connection to audio equipment.\u003c\/li\u003e\n\u003cli\u003eIs the headset comfortable for extended wear? Yes, the lightweight wireframe design with adjustable fit is optimized for secure, comfortable use during active sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\u003c\/div\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":46828987416812,"sku":"GLXD14+\/SM31-Z3","price":719.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/CN_GLXD14_-SM31-Z3.jpg?v=1759140541","url":"https:\/\/creationnetworks.net\/products\/shure-glxd14-sm31-z3","provider":"Creation Networks","version":"1.0","type":"link"}