{"product_id":"jcj-wkej-xwn","title":"Shure BLX14\/SM31 Wireless Cardioid Fitness Headset Microphone System","description":"\u003ch6\u003eOverview\u003c\/h6\u003e \u003cp\u003eThe Shure BLX14\/SM31-J11 is a wireless cardioid fitness headset microphone system designed to deliver clear, professional audio while allowing complete freedom of movement. It includes a single channel receiver, a bodypack transmitter, and a moisture-resistant headset microphone with a cardioid pickup pattern. With a wireless range of up to 300 feet and up to 14 hours of battery life, this system is well suited for fitness instructors, presenters, and performers who need reliable sound in dynamic environments.\u003c\/p\u003e \u003ch6\u003eKey features\u003c\/h6\u003e \u003cul\u003e \u003cli\u003eWireless range of up to 300 feet enables unrestricted movement across large rooms or outdoor spaces without signal loss\u003c\/li\u003e \u003cli\u003eQuickScan technology automatically finds and locks the clearest frequency to minimize interference and dropouts\u003c\/li\u003e \u003cli\u003eSM31FH headset microphone features a cardioid pattern that focuses on the voice while reducing background noise and feedback\u003c\/li\u003e \u003cli\u003eMoisture-repellent design protects the microphone element from sweat, ensuring durability during intense workout sessions\u003c\/li\u003e \u003cli\u003eBLX4 receiver’s internal antennas provide a clean, clutter-free setup ideal for desktop or rack mounting\u003c\/li\u003e \u003cli\u003eLightweight headset stays securely in place during vigorous activity, supporting jumps, spins, and floor work comfortably\u003c\/li\u003e \u003cli\u003eUp to 14 hours of continuous operation from two standard AA batteries supports long classes or presentations without interruption\u003c\/li\u003e \u003cli\u003eRugged components and straightforward operation make it a practical choice for fitness studios, corporate events, houses of worship, and rental use\u003c\/li\u003e \u003c\/ul\u003e \u003ch6\u003eKey specs\u003c\/h6\u003e \u003cul\u003e \u003cli\u003eWireless operating range: up to 300 feet (line of sight)\u003c\/li\u003e \u003cli\u003eBattery type: 2 x AA batteries\u003c\/li\u003e \u003cli\u003eBattery life: up to 14 hours\u003c\/li\u003e \u003cli\u003eMicrophone type: SM31FH cardioid headset\u003c\/li\u003e \u003cli\u003ePolar pattern: cardioid\u003c\/li\u003e \u003cli\u003eReceiver type: BLX4 single channel with internal antennas\u003c\/li\u003e \u003cli\u003eTransmitter type: BLX1 bodypack\u003c\/li\u003e \u003c\/ul\u003e \u003ch6\u003eConnectivity and compatibility\u003c\/h6\u003e \u003cp\u003eThe system’s receiver connects easily to standard audio equipment, making it compatible with a wide range of sound systems used in fitness studios, conference rooms, and performance venues. Its internal antennas reduce cable clutter, and the bodypack transmitter clips securely to belts or waistbands for convenient use.\u003c\/p\u003e \u003ch6\u003eIdeal uses and environments\u003c\/h6\u003e \u003cp\u003eThis wireless headset system is a strong choice for fitness instructors who need a microphone that resists moisture and stays comfortable during high-energy workouts. It also fits well in corporate settings for presentations and training sessions, as well as in houses of worship and dance studios where clear voice reproduction and freedom of movement are essential. Rental companies will appreciate its rugged design and ease of setup for various events.\u003c\/p\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":50075884618047,"sku":"JCJ-WKEJ-XWN","price":405.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/0609\/7215\/files\/0774168_jcj-wkej-xwn.webp?v=1733096502","url":"https:\/\/www.beingshipped.com\/products\/jcj-wkej-xwn","provider":"Being Shipped","version":"1.0","type":"link"}