FAQs

Help Center

Frequently Asked Questions

WHAT IS THE NOISE-REDUCTION IN DBUD’S TWO VOLUME SETTINGS?

NRR AND SNR? WHAT DOES THE DIFFERENT ATTENUATION VALUES MEAN?

IS DBUD’S NOISE-REDUCTION LEGALLY CERTIFIED?

WHEN AND WHERE CAN I USE DBUD?

HOW QUIET DOES IT GET WITH DBUD, FOR INSTANCE IN A CAFÉ OR IN THE OFFICE?