Listen Talk Headset 4 Over Ears Dual w/Boom Mic

Listen Talk Headset 4 Over Ears Dual w/Boom Mic

272,00 EUR

Modell/Artikelnr.: LR-LIS-LA-454
Lagerstatus: Bitte erfragen Sie unsere Lieferzeit
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Listen Talk Headset 4

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.

Highlights

  • 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

Technical specifications: 

Physical

Color: Black
Cable Length: 104 cm (41 in.)
Unit Weight: 404 g (14.3 oz.)
Shipping Weight: 420 g (14.8 oz.) with 454 g (1.0 lbs.) minimum

Interconnections

Connection/s: Male 3.5 mm (TRRS), CTIA complaint

Audio

Microphone Element: Electret
Microphone Polar Pattern: Unidirectional - Noise Cancelling
Microphone Impedance: 1.2 kOhms typical
Microphone Sensitivity: -45 dBV/Pa @ 1 kHz
Microphone Bandwidth: 120 Hz - 6 kHz
Microphone Bias: 3 - 5 VDC
Headphone Impedance: 250 Ohms
Headphone Bandwidth: 80 Hz - 15 kHz
Noise Reduction Rating (NRR): 23.7 dB

Compliance

Standards: RoHS
* Specifications subject to change without notice.

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