WH220 Wireless Headset

<Audio></Audio> <Channels>2 audio channels</Channels> <Frequency Range>2400MHz – 2483.5MHz</Frequency Range> <Frequency Response>200Hz –3.5kHz</Frequency Response> <Antenna>Internal, horizontal/vertical diversity</Antenna> <Headset Connector>4-pin, mini-DIN</Headset Connector> <Microphone>Electret</Microphone> <Headset Output>160mW into 32 Ohms</Headset Output> <Communication Security>64-bit encryption</Communication Security> <System Distortion>Less than 2%</System Distortion> <Controls>Power, Volume-Up, Volume-Down, IC1, IC2, ISO</Controls> <Indicators>Dual-color LED (red/green)</Indicators> <Battery Requirements>3.6V lithium-ion</Battery Requirements> <Battery Life>Up to 12 hours</Battery Life> <></> <Antenna>Internal</Antenna> <></> <Transmitter></Transmitter> <Type>Frequency Hopping, Spread Spectrum (FHSS)</Type> <Transmit Power>100mW burst</Transmit Power> <Modes>Momentary or Latch</Modes> <Type>Gaussian filtered FSK, TDMA</Type> <Frequency Stability>13 ppm</Frequency Stability> <Harmonics/Spurious>Exceeds FCC and ETSI specifications</Harmonics/Spurious> <></> <Receiver></Receiver> <Type>Frequency Hopping, Spread Spectrum (FHSS)</Type> <RF Sensitivity>Less than -90dBm w 10-3 BER</RF Sensitivity> <Frequency Stability>13ppm</Frequency Stability> <Distortion>Less than 2%</Distortion> <></> <Operating Temperature>32° to +122°F (0° to +50°C)</Operating Temperature> <></> <Weight>5.7oz (0.16kg) including battery</Weight>