The SEN 410 is an in-ear headset designed for use with personal protective equipment.


  • Industry
  • Nuclear
  • Civil security
  • Wearing a chemical protection suit


Sensitive microphone to free yourself from a microphone placed in front of your mouth


Microphone in one ear & speaker in the other

Wearing a breathing mask

Suitable for situations where a respirator must be worn

Technical specifications

  • Frequency response: Optimized to compensate for ear canal acoustics
  • Microphone sensitivity: -35dB ±3dB
  • Microphone type Electret
  • Attenuation: Typically 25dB depending on earmold type
  • Body size: Diameter: 11.3mm Depth: 10.4mm End cap: 5.3mm long x 3.5mm dia.
  • Frequency response: 100Hz – 5kHz ±5dB
  • Sensitivity (Standard): 102dB @ 0.35mVA in a 2cc acoustic coupler (1000Hz)
    Weight (incl. battery): 2g
  • Operating temperature range: 10C to +40C
  • CE conformity: 89/336/EWG-Electromagnetic