MICRO-OREILLETTE INTRA-AURICULAIRE View larger

In-ear ATEX headset

SEN 490

New product

This is an in-ear type headset, equipped with an extremely sensitive microphone to dispense with a microphone placed in front of the mouth.

This type of micro-headset is particularly suited to situations where the wearing of masks respirator is mandatory.

ATEX Certification:

Zone 1 / Group C / Zone 21

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Key benefits

  • SEN490

    Sensitive microphone to get rid of a mic placed in front of the mouth

  • SEN490 2

    Microphone in one ear, speaker earphone in the other ear

  • SEN490 3

    Suited to situations where wearing a mask respirator is mandatory

Technical Specifications

  • Frequency Response Optimised to compensate for ear canal acoustics
  • Microphone Sensitivity: -35dB ±3dB
  • Microphone Type: Electret
  • Attenuation: Typically 25dB depending on eartip type
  • Size Body: - Dia:11.3mm Depth: 10.4mm Spout: 5.3mm long x 3.5mm dia
  • Frequency Response: 100Hz - 5kHz ±5dB
  • Sensitivity (Standard): 102dB @ 0.35mVA into 2cc acoustic coupler (1000Hz)
  • Weight: 2g
  • Operating Temperature Range: 10C to +40C
  • CE Conformity: 89/336/EWG-Electromagnetic

Use cases