THE SHURE MICROFLEX MX153 IS A PROFESSIONAL SUBMINIATURE EARSET MICROPHONE IDEAL FOR SPEECH AND OTHER APPLICATIONS REQUIRING LOW-PROFILE DISCREET PLACEMENT WHERE IMPROVED GAIN BEFORE FEEDBACK OVER LAVALIER MICROPHONES IS DESIRED. WITH RACK-MOUNT ANALOGUE WIRELESS TRANSMISSION. SHURE BLX® WIRELESS SYSTEMS COMBINE PROFESSIONAL-QUALITY SOUND WITH SIMPLE SETUP AND AN INTUITIVE INTERFACE FOR LEGENDARY AUDIO PERFORMANCE RIGHT OUT OF THE BOX. PRECISION-BUILT AND AVAILABLE IN A VARIETY OF CONFIGURATIONS, IT’S THE MOST ACCESSIBLE WAY TO OWN THE STAGE. INCLUDES MX153 EARSET MICROPHONE, BLX1 BODYPACK TRANSMITTER, BLX4R RACK MOUNT RECEIVER, SINGLE AND DUAL RACKMOUNT KIT, TWO 1/4 WAVE ANTENNAS, ZIPPER BAG, POWER SUPPLY, 2 AA BATTERIES, AND USER GUIDE.