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
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
Headphone Acoustic Noise Reduction 14 dB typical
Compliance
Standards RoHS
* Specifications subject to change without notice.