Listen Talk Headset 3
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.
Highlights
- 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
Technical specifications:
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
* Specifications subject to change without notice.
Title | Type | Size | Download |
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LA-453-data-sheet.pdf | 178.22KB | Download |