Box-shaped phone Synonyms

Definitions for Box-shaped

BP is an abbreviation for Box-shaped Phone

What does BP stand for?

BP stands for "Box-shaped Phone"

(verb) to make a telephone call to
(noun) electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear
(noun) electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds