Overview

Hands-Free, Full-Duplex Communications
Single-channel operation allows any four all-in-one headset users to engage in simultaneous, full-duplex communication. In dual-channel operation, three users may be in full-duplex with up to 12 users is in listen-only mode.

Highly Durable and Rugged
The WH220 has a rugged, reinforced casing and long lasting keypads with no mechanical switch. The WH220 has a lightweight, balanced design and wire-free steel headband for all day comfort.

Long Battery Life and Usage
Using the BAT50 Li-Ion battery, the WH220 has up to 12 hours of battery life. The AC50 charges up to 4 BAT50 batteries at a time and includes storage slots for 4 additional

• 2-Channel All-in-One Wireless Headset
• 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

Audio

• Channels: 2 audio channels
• Frequency Range: 2400 MHz – 2483.5 MHz
• Frequency Response: 200 Hz –3.5 kHz
• Antenna: Internal, horizontal/vertical diversity
• Headset Connector: 4-pin, mini-DIN
• Microphone: Electret
• Headset Output: 160mW into 32 Ohms
• 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: 13 ppm
• Distortion: <2%

Environmental

• 32°F to +122°F
• (0°C to +50°C)

Weight

• 5.7 oz (0.16kg) including battery