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
Internal
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
Type: Frequency Hopping, Spread Spectrum (FHSS)
RF Sensitivity: <-90dBm w 10-3 BER
Frequency Stability: 13 ppm
Distortion: <2%
32°F to +122°F
(0°C to +50°C)
5.7 oz (0.16kg) including battery
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.
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.
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 batteries. Charging time is 2.5 hours.
2-Channel 2.4GHz Wireless Beltpack Two-channel
110 Series of Gooseneck Condenser
2-Channel 2.4GHz Wireless Beltpack Two-channel
