Overview
The LA-452 from Listen Technologies features a built-in boom mic and earpiece for hands-free communication, and the over-the-head design makes it easy and comfortable to wear.
Features
- Over-the-head design for added comfort and a secure fit
- Built-in boom mic for added convenience
- Lightweight, compact design and crystal-clear audio performance
Specs
Physical
|
| Color |
Black and Gray |
| Cable Length |
93 cm (37 in.) |
| Unit Weight |
2.21 oz (0.14 lbs) |
| Shipping Weight |
71 g (2.50 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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