As of right now (febuary 2012) it is unknown. It could be a simple malfunction, or he simply chooses not to, relying only on his intel for information. Hopefully later on in the series he will speak or we will learn the reason why he does not.
Bumblebee got shot in his voice processors
No. Bumblebee survived. Transformers: Fall of Cybertron, is a prequel to the Transformers:G1 and other Transformers franchises. So why did Bumblebee appear in the Transformers franchise after the autobots left Cybertron? It's obvious that Bumblebee survived.
bumper robertson plays bumblebee in transformers animated
Sorta, they are creating a version of Bumblebee but he's not a Camero
Bumblebee of course!!!
Bumblebee got shot in his voice processors
Bumblebee stills speaks through the radio.
No but he can talk in some other transformer generations
No. Bumblebee survived. Transformers: Fall of Cybertron, is a prequel to the Transformers:G1 and other Transformers franchises. So why did Bumblebee appear in the Transformers franchise after the autobots left Cybertron? It's obvious that Bumblebee survived.
bumper robertson plays bumblebee in transformers animated
Sorta, they are creating a version of Bumblebee but he's not a Camero
Bumblebee acts as Sam's guardian and means of transportation.
Bumblebee
no
The Autobot scout Bumblebee.
A Camaro
No, he doesn't.