¿Son los altavoces de media duplex?
Are speakers half-duplex? Half-duplex speakerphones only allow sound to travel in one direction at a time, either: 1) into the speakerphone from the telephone line and out of its internal speaker to its user, or 2) from its user, into the microphone, and out through the telephone line. Lea más en en.wikipedia.org Los altavoces son … Leer más