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.
- Increased noise isolation thanks to a dual, over-the-ear design
- Built-in boom mic for added convenience
- Ideal for hands-free communications in high-noise environments
Physical
- 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
Interconnections
- Connection/s Male 3.5 mm (TRRS), CTIA complaint
Audio
- 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
Compliance
- Standards RoHS
ListenTALK Transceiver
LK-1