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.
- Dual-earpiece design for improved performance in noisy environments
- Over-the-head fit for comfortable and secure wear
- Built-in boom mic for added convenience
- Unmatched audio performance
Physical
- 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
Interconnections
- Connection/s Male 3.5 mm (TRRS), CTIA complaint
Audio
- 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
Compliance
- Standards RoHS
ListenTALK Transceiver
LK-1