Overview
Perfect for loud industrial environments where clear communication is essential, the LA-455 headset from Listen Technologies features a built-in boom mic and dual, over-the-ear speakers that reduce external noise.
Features
- Ideal for industrial and other high-noise environments
- Dual, over-the-ear speakers provide increased noise isolation and improved clarity
- Built-in boom mic for convenient two-way communication
Specs
Physical
|
| Color |
Black |
| Cable Length |
99 cm (39 in.) |
| Unit Weight |
454 g (16 oz.) |
| Shipping Weight |
473 g (1.05 lbs.) |
|
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 |
-45 dBV/Pa @ 1 kHz |
| Microphone Bandwidth |
250 Hz - 4 kHz |
| Microphone Bias |
3 - 5 VDC |
| Headphone Impedance |
32 ohms |
| Headphone Bandwidth |
250 Hz - 4 kHz |
| Noise Reduction Rating (NRR) |
25.5 dB |
|
Compliance
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