<p><b>Listen Technologies LR-4200-216 Intelligent DSP RF Receiver (216 MHz), Dark Grey, Frequency Range 216.0125 - 216.9875 MHz, Integrated Neck Loop/Lanyard with DSP Loop Driver</b></p> <b>Key Features</b><ul> <li>High performance RF receiver offering best-in-class sensitivity and 20dB less noise than other devices</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>OLED display showing channels, battery status, channel status, volume level, and more</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: < 2% total harmonic distortion (THD) at 80% deviation</li> <li>Output/s: Two 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm</li> <li>System Signal to Noise Ratio: SQ enabled 70 dB, SQ disabled 50 dB</li> <li>Frequency Range: 216.0125 - 216.9875 MHz</li> <li>Number of Channels: 19 wide band, 38 narrow band</li> <li>Sensitivity: .6uV typical, 1 uV maximum for 12 dB sinad</li> <li>Frequency Accuracy: ± .005% stability 32 to 122ºF</li> <li>Squelch: Programmable in 20 steps, automatic on loss of RF signal</li> <li>Power Supply: Micro USB connector, 5 V, 500 mA</li> <li>Battery Life: 8 Hours of continuous use</li> <li>Battery Charging Time: Fully charged in 2 Hours</li> <li>Temperature Operation: 14 to 104ºF</li> <li>Temperature Storage: -4 to 122°F</li> <li>Relative Humidity: 0 to 95% relative humidity, non-condensing</li> <li>Dimensions: 3.75" x 2.0" x 0.64"</li> <li>Weight: 1.6 oz</li></ul>