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.
| 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 |
| Connections/s | Male 3.5 mm (TRRS), CTIA complaint |
| 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 |
| Standards | RoHS |
