Listen Tech LA-454 Overhead Dual Ear Headset with Boom Microphone

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.

Key Features

• 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