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Price: $217.00
The ListenTALK LA-454 headset from Listen Technologies 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.
Color | Black |
Cable Length | 104 cm (41 in.) |
Unit Weight | 404 g (14.3 oz.) |
Shipping Weight | 420 g (14.8 oz.) with 454 g (1.0 lbs.) minimum |
Connections/s | Male 3.5 mm (TRRS), CTIA compliant |
Microphone Element | Electret |
Microphone Polar Pattern | Unidirectional – Noise Cancelling |
Microphone Impedance | 1.2 kOhms 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 |
Headphone Acoustic Noise Reduction | 14 dB typical |
Standards | RoHS |