ListenTALK LT-LA-453 Over-the-Head Dual Headset 3 with Boom Microphone

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.