- Single-Ear Design
- For Two-Way Communication Systems
- Compatible with ListenTALK Transceivers
- Electret-Condenser Boom Mic
- Omnidirectional Polar Pattern
- 100 Hz to 10 kHz Mic Frequency Response
- 1 x 3.5mm Male TRRS Connection
- Lightweight at Just Under 1 oz
The Listen Technologies LA-451 Ear Speaker Headset with Boom Mic is a headset designed to be used with two-way communications systems, and is specifically compatible with ListenTALK transceivers. Its electret-condenser boom mic, sporting a male 3.5mm TRRS connection, offers an omnidirectional polar pattern and a frequency response of 100 Hz to 10 kHz, while its single-earpiece construction facilitates audio clarity without blocking outside sounds. At just under 1 oz, the unit is lightweight.
In the Box
Listen Technologies LA-451 Ear Speaker Headset with Boom Mic
Listen Technologies LA-451 specs
| Connections | 1 x 3.5 mm TRRS, CTIA compliant |
| Microphone Element | Electret |
| Polar Pattern | Omnidirectional |
| Microphone Impedance | 2.2 kOhms, typical |
| Sensitivity | -40 dBV / PA at 1 kHz |
| Microphone Bias | 1 to 10 VDC |
| Headphone Impedance | 32 Ohms |
| Frequency Response | 300 Hz to 10 kHz, headphones 100 Hz to 10 kHz, microphone |
| Standards | RoHS |
| Cable Length | 41" / 104 cm |
| Weight | 0.9 oz / 27 g |
| Packaging Info |
| Package Weight | 0.04 lb |
| Box Dimensions (LxWxH) | 5.5 x 4.0 x 0.6" |
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