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The WH340 is a light-weight, single-ear, all-in-one wireless headset, operates in the license-free 2.4GHz frequency range and are used with the BS340 base station. The WH340 is compatible with the DX340ES digital wireless systems.


  • 2.4GHz frequency range
  • Up to 4 full-duplex or 15 half-duplex all-in-one headsets per base station
  • Hands-free communication
  • Single-ear, light-weight design
  • 7 kHz wideband audio
  • Rugged and reliable
  • Up to 12 hours of battery life
  • Uses BAT50 Battery and AC50 Battery Charger

Item Code




Frequency Range: All (2400 – 2483.5MHz), Low (2401.92 to 2439.936MHz) or High Band (2443.392 to 2481.408MHz)

Frequency Response: 200Hz to 7kHz

Security: 64-Bit Encryption

Temperature Range: -4 to131°F (-20 to 55°C) typical

Transmit/Receive: Frequency-Hopping, Spread Spectrum (FHSS)

Transmit Power: 100mw Burst

Modulation Type: Gaussian Filtered FSK, TDMA

Frequency Stability: 13 ppm

Harmonics/Spurious: Exceeds FCC and ETSI Specifications Over Temperature

RF Sensitivity: <-90dBm w 10-3 BER

System Distortion: <2%

Dynamic Range: -90dBm to –20dBm

FCC Acceptance: Part 15

All-in-One Headset

Antenna Type: Internal, Dual Diversity

Transmission Modes: Continuous (Latched) or Push-to-Talk (PTT)

Mic Input: Electret

Headset Output: 160mw into 32W

Controls (Default): Power-On/Off, Volume-Up/Down, IC-Talk, ISO-Relay

Indicators: Power/Transmit/Low Battery LED & Voice Prompts

Battery Life

Latched: Up to 14 Hours

PTT: Up to 20 Hours

Weight 5.7oz (0.16kg) with Battery


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