These headset comes with a FREE connection Lead (EAR-QD011) 2.5mm Jack to connect directly to your Phones

Compatible with: Aastra DT413, DT423 & DT433 DECT Telephone


Telephone Headset Description

The eartec 609 range of headsets are designed to work in the toughest environments. The 609 & 609D boast a greater noise-cancelling technology so your voice comes through clear despite workplace volume. All monaural designed headsets offer a cool and comfortable fit; as a pro headset, it is more robust and has a larger headband. The fixed microphone boom adjusts freely to any position, and is longer than non-pro headsets.

Earphone Speaker Specification

  • Transducer: Moving Coil Dynamic Speaker
  • Impedance: 150Ω±15%
  • Integrated Product Sensitivity: 115±5dB@1KHz
  • Resonance Frq (Fo): 350±20%
  • Frequency Respond: 20~20KHz
  • Rated Input Power: 10mW
  • Maximum Input Power: 25mW

Microphone Specification

  • Transducer: Electorate condenser microphone
  • Sensitivity: -47±2dB@1KHz 680Ω 1.5V 0dB=1v/pa
  • Integrated product Sensitivity: -41±5dB@1KHz 680Ω 1.5V 0dB=1v/pa
  • Impedance: Max:2.2kΩ@1kHz
  • Directivity: Uni - Directional
  • Frequency: 100Hz—16000Hz
  • Max operation voltage: 10v
  • Standard operation voltage: 1.5v
  • Current Consumption: Max: 0.5mA
  • S/n Ratio: Min: 60dB @1kHz