13 apr 1949 anni - AT&T first rigner and handset combo AT&T introduces the Model 500 telephone, the first that combines a ringer and handset. It's very similar to the classic black rotary phone, but now there was an adjustable volume and later a variety of colors. With this advancement opened the door for new technology that would becomes a cultural icon.
Aggiunto al nastro di tempo:
Data:
13 apr 1949 anni
Adesso
~ 75 years ago
