Overview
Perfect for two-way communications systems including the ListenTALK Transceiver, the LA-451 earspeaker with boom mic offers exceptional audio clarity and a lightweight solution for staying connected.
Features
- Single-earpiece design provides exceptional audio clarity without blocking external sounds
- Built-in boom mic for added convenience Lightweight, compact design
Specs
Physical
|
| Color |
Black |
| Cable Length |
104 cm (41 in.) |
| Unit Weight |
27 g (0.93 oz.) |
| Shipping Weight |
31 g (1.07 oz.) with 454 g (1.0 lbs.) minimum |
|
Interconnections
|
| Connections/s |
Male 3.5 mm (TRRS), CTIA complaint |
|
Audio
|
| Microphone Element |
Electret |
| Microphone Polar Pattern |
Omnidirectional |
| Microphone Impedance |
2.2 kOhms typical |
| Microphone Sensitivity |
-40 dBV/Pa @ 1 kHz |
| Microphone Bandwidth |
100 Hz – 10 kHz |
| Microphone Bias |
1 – 10 VDC |
| Headphone Impedance |
32 Ohms |
| Headphone Bandwidth |
300 Hz – 10 kHz |
|
Compliance
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