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LA-454
Headset 4 (Over Ears Dual w/Boom Mic)
Product Overview:
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.
Visit ListenTALK.com to learn more!
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
Product Specification: Headset 4 (Over Ears Dual w/Boom Mic)
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
Listen Technologies Corporation * 14912 Heritage Crest Way * Bluffdale * Utah 84065-4818 U.S.A.
Headset 4 (Over Ears Dual w/Boom Mic) Page 1 of 2
+1.801.233.8992 * +1.800.330.0891 North America * +1.801.233.8995 Fax
Listen Technologies Corporation All rights reserved 91407 - Created December 12, 2019
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LA-454
Headset 4 (Over Ears Dual w/Boom Mic)
Product Specification: Headset 4 (Over Ears Dual w/Boom Mic)
Noise Reduction Rating (NRR) 23.7 dB
Standards RoHS
* Specifications subject to change without notice.
Compliance
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Listen Technologies Corporation * 14912 Heritage Crest Way * Bluffdale * Utah 84065-4818 U.S.A.
Headset 4 (Over Ears Dual w/Boom Mic) Page 2 of 2
+1.801.233.8992 * +1.800.330.0891 North America * +1.801.233.8995 Fax
Listen Technologies Corporation All rights reserved 91407 - Created December 12, 2019
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