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.
| 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 |
| Color | Black and Gray |
| Cable Length | 37" (93 cm) |
| Shipping Weight | 1.5 lbs (0.675 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
