Overview
Ideal for reliable communications in noisy environments, the LA-453 from Listen Technologies combines a built-in boom mic with dual earpieces and an over-the-head fit. The result is a comfortable and clear headset choice for two-way communication.
Features
- Dual-earpiece design for improved performance in noisy environments
- Over-the-head fit for comfortable and secure wear
- Built-in boom mic for added convenience
- Unmatched audio performance
Specs
Physical
|
| Color |
Black and Gray |
| Cable Length |
93 cm (37 in.) |
| Unit Weight |
91 g (3.18 oz.) |
| Shipping Weight |
98 g (3.46 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 |
1.5 kOhms typical |
| Microphone Sensitivity |
-40 dBV/Pa @ 1 kHz |
| Microphone Bandwidth |
200 Hz - 6.8 kHz |
| Microphone Bias |
1.5 - 3 VDC |
| Headphone Impedance |
140 Ohms |
| Headphone Bandwidth |
200 Hz - 6.8 kHz |
|
Compliance
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