The WH220 wireless headset is compatible with the DX100, DX121, and DX210 digital wireless systems.

Features

• Single- or Two-channel operation
• 2.4GHz frequency range
• Hands-free communications
• 5 kHz wide band audio
• Single-ear, light-weight design
• Rugged and reliable
• Up to 12 hours of battery life

Specifications

• Environmental:32 to +122F (0 to +50C)
• Weight: 5.7oz (0.16kg) including battery
• Antenna:Internal

Audio

• Channels: 2 audio channels
• Frequency Range: 2400MHz 2483.5MHz
• Frequency Response: 200Hz 3.5kHz
• Antenna: Internal, horizontal/vertical diversity
• Headset Connector: 4-pin, mini-DIN
• Microphone: Electret
• Headset Output: 160mW into 32
• Communication Security: 64-bit encryption
• System Distortion: <2%
• Controls: Power, Volume-Up, Volume-Down, IC1, IC2, ISO
• Indicators: Dual-color LED (red/green)
• Battery Requirements: 3.6V lithium-ion
• Battery Life: Up to 12 hours

Transmitter

• Type: Frequency Hopping, Spread Spectrum (FHSS)
• Transmit Power: 100mW burst
• Modes: Momentary or Latch
• Type: Gaussian filtered FSK, TDMA
• Frequency Stability: 13 ppm
• Harmonics/Spurious: Exceeds FCC and ETSI specifications

Receiver

• Type: Frequency Hopping, Spread Spectrum (FHSS)
• RF Sensitivity: <-90dBm w 10-3 BER
• Frequency Stability: 13ppm
• Distortion: <2%