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Headset 4 (Over Ears Dual w/Boom Mic)

Item Code: LA-454


Listen Technologies’ LA-454 headset features a boom mic for hands-free communication, and incorporates dual over-ear speaker design to offer improved noise isolation and increased clarity in high-noise environments.

  • Increased noise isolation thanks to a dual, over-the-ear design
  • Built-in boom mic for added convenience
  • Ideal for hands-free communications in high-noise environments
  • Protect hearing with Noise Reduction Rating of 23.7 dB
Cable Length104 cm (41 in.)
Unit Weight404 g (14.3 oz.)
Shipping Weight420 g (14.8 oz.) with 454 g (1.0 lbs.) minimum
Connections/sMale 3.5 mm (TRRS), CTIA complaint
Microphone ElementElectret
Microphone Polar PatternUnidirectional – Noise Cancelling
Microphone Impedance1.2 kOhms typical
Microphone Sensitivity-45 dBV/Pa @ 1 kHz
Microphone Bandwidth120 Hz – 6 kHz
Microphone Bias3 – 5 VDC
Headphone Impedance250 Ohms
Headphone Bandwidth80 Hz – 15 kHz
Noise Reduction Rating (NRR)23.2 dB
  • One (1) LA-454 Headset 4 (Over Ears Dual w/Boom Mic)