Louroe Electronics, Microphone, models:

ASK-4 370	Installation And Operating Instructions
VERIFACT A	Installation And Operating Instructions
VERIFACT B	Installation And Operating Instructions
VERIFACT D	Installation And Operating Instructions
VERIFACT D-ML	Installation And Operating Instructions
VERIFACT E-ML	Installation And Operating Instructions
VERIFACT L-DT	Installation And Operating Instructions
Verifact C	Installation And Operating Instructions
Verifact E	Installation And Operating Instructions
Verifact K	Installation And Operating Instructions