<p>Frequency: 542-572 MHz</p>
<p>The Shure BLX14R/MX53 Wireless Rack-mount Presenter System combines professional-quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4R half-rack single-channel receiver, MX153 subminiature earset microphone with BLX1 bodypack transmitter, lavalier clip, power supply, 2 AA batteries, windscreens, rackmount kit, 2 1/4 wave antennas, zipper bag, and user guide.</p>
<p>Features:</p>
<p><strong>SUPERIOR AUDIO - Perform with Confidence</strong><br />Get the show going with no wires attached. Professional Shure sound for every band and any vocal need.<br /><br /><strong>RELIABLE SIGNAL - Extend your range</strong><br />With a range of up to 300 feet (100m), you can take the show into the crowd without interruption.<br /><br /><strong>EASY SETUP – Own the stage</strong><br />BLX will have you up and running in record time with one-touch scan and selection.<br /><br /><strong>BATTERY LIFE – 14 hours of power</strong><br />Because BLX transmitters get up to 14 hours of power from a single pair of AA batteries, the show can go on and on (and on).<br /><br /><strong>SYSTEMS EXPANSIONS – Run up to 12 channels per frequency band*</strong><br />You’ll probably need to find a bigger stage before you run out of channels.<br />*Note: region and environment dependent.<br /><br /><strong>VERSATILITY INCLUDED – You’ve got options</strong><br />An impressive variety of Shure microphones are available in BLX systems, so you can find what works for you.</p>