Listen Tech LA-451 Single Over Earset with Boom Microphone

Perfect for two-way communications systems including the ListenTALK Transceiver, the LA-451 earspeaker with boom mic offers exceptional audio clarity and a lightweight solution for staying connected.

Key Features

• Single-earpiece design provides exceptional audio clarity without blocking external sounds
• Built-in boom mic for added convenience Lightweight, compact design

Technical Specifications

Physical
Color
Black
Cable Length
104 cm (41 in.)
Unit Weight
27 g (0.93 oz.)
Shipping Weight
31 g (1.07 oz.) with 454 g (1.0 lbs.) minimum
Interconnections
Connections/s
Male 3.5 mm (TRRS), CTIA complaint
Audio
Microphone Element
Electret
Microphone Polar Pattern
Omnidirectional
Microphone Impedance
2.2 kOhms typical
Microphone Sensitivity
-40 dBV/Pa @ 1 kHz
Microphone Bandwidth
100 Hz - 10 kHz
Microphone Bias
1 - 10 VDC
Headphone Impedance
32 Ohms
Headphone Bandwidth
300 Hz - 10 kHz
Compliance
Standards
RoHS