<p><b>Listen Technologies LR-3200-072 Basic DSP RF Receiver (72 MHz), 50mW Maximum, Impedance 32 ohm, Integrated Neck Loop/Lanyard with DSP Loop Driver, Advanced Rechargeable Battery</b></p> <b>Key Features</b><ul> <li>RF receiver offering best-in-class sensitivity and sound</li> <li>Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience</li> <li>Smallest device of its kind makes it easier to wear and use and for venues to dispense, store and maintain</li> <li>Lanyard and belt clip options offer convenient and discreet choices for the end-user</li> <li>Advanced rechargeable battery technology eliminates the costs and hassles associated with frequent battery replacement</li> <li>Designed for single-channel applications</li></ul> <b>Specifications</b><ul> <li>System Distortion: <1% total harmonic distortion (THD) at 80% deviation</li> <li>Output/s: (2) 3.5mm connectors, unbalanced, 0 dBu nominal output level, 50mW maximum, impedance 32 ohm</li> <li>System Frequency Response: 50Hz - 15kHz (±3 dB)</li> <li>System Signal to Noise Ratio: SQ disabled 70dB, SQ enabled 80dB</li> <li>User Controls: Power, up/down volume</li> <li>Programming: Via software and USB port</li> <li>Set-up Controls: Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel</li> <li>Frequency Range: 72.0250 - 75.9500MHz</li> <li>Number of Channels: 3 wide Band</li> <li>Sensitivity: .6uV typical, 1uV maximum for 12dB sinad</li> <li>Frequency Accuracy: ± .005% stability 32 to 122ºF</li> <li>Squelch: Fixed level, automatic on loss of RF signal</li> <li>Antenna Type: Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable</li> <li>Battery Type: Lithium Ion 3.7Vdc, 1200mAh</li> <li>Power Supply: Micro USB connector, 5V, 500mA</li> <li>Dimensions: 3.75"x2.00"x0.64"</li> <li>Weight: 45 g</li> <li>Shipping Weight: 1.0 lbs.</li></ul>