Trill speaker These loudspeakers are designed to be installed in public transport vehicles and VLP (IDS) or trains to provide orientation trills for blind… Detail
Speakers for public transport These are external pressure speakers designed for public passenger transport vehicles (public transport and IDS) that are weatherproof. They are… Detail
Microphones for vehicles These are variously modified electret microphones with gooseneck and cardioid characteristics based on the GM-4 type, of which we are direct… Detail
