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

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.