Listen Tech LA-451 ListenTALK Headset 1 Earspeaker with Boom Mic
Usually arrives in 5-9 business days.
Listen Technologies' LA-454 headset features a boom mic for hands-free communication and incorporates dual over-ear speaker design to offer improved noise isolation and increased clarity in high-noise environments.
Listen Technologies’ LA-454 headset features a boom mic for hands-free communication, and incorporates dual over-ear speaker design to offer improved noise isolation and increased clarity in high-noise environments.
| Microphone Element | Electret |
|---|---|
| Microphone Polar Pattern | Unidirectional – Noise Cancelling |
| Microphone Impedance | 1.2k ohms typical |
| Microphone Sensitivity | -45 dBV/Pa @ 1 kHz |
| Microphone Bandwidth | 120 Hz - 6 kHz |
| Microphone Bias | 3 - 5 VDC |
| Headphone Impedance | 250 Ohms |
| Headphone Bandwidth | 80 Hz - 15 kHz |
| Noise Reduction Rating (NRR) | 23.2 dB |
| Connections | Male 3.5 mm (TRRS), CTIA complaint |
| Standards | RoHS |
| Color | Black |
| Cable Length | 41" (104 cm) |
| Shipping Weight | 3 lbs (1.35 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.