Listen Technologies LA-451 Headset 1 (Ear speaker with boom mic)

General Description

The LA-451 Ear speaker with boom microphone is designed for use with two-way
communication systems such as the ListenTALK Transceiver, and offers outstanding
audio clarity. This lightweight ear speaker enables the user to hear and speak to
other systems users, whilst keeping their other ear exposed to hear the local
environment.

For more information on the ListenTALK system please click here.

Features

Single-earpiece design
Outstanding audio clarity
Built-in boom mic
Lightweight design

Delivery Includes

1 LA-451 Ear speaker with boom microphone

Technical Data

Physical
Colour: Black
Cable Length: 104 cm
Unit Weight: 27 g
Ship Weight: 31 g with 454 g 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

Downloads

ListenTALK communication systems for social distancing

Listen Technologies ListenTALK brochure 2021

Listen Technologies ListenTALK system with receivers brochure

Listen Technologies LA-451 Headset 1 (Ear speaker with boom mic) datasheet

Listen Technologies ListenTALK user guide 2021

Listen Technologies ListenTALK communication system

Listen Technologies ListenTALK portable simultaneous interpretation

Listen Technologies LK-1 ListenTALK digital transceiver datasheet

Listen Technologies ListenTALK adding a remote expert

Listen Technologies ListenTALK using a LA-437 Line/Headset cable

Listen Technologies ListenTALK mounting a LK-1 to a helmet for cycle tours