Did you accidentally turn your phone on mute?
your webcam or speaker might be broken buy a new one or it might not be supported on your computer hope this answers your question
drive to there house and talk to them
check your spekers or your computer.
Its not your head phones its theres theres and it depands what is wrong with it if they cant hear you they most likely fell in water or got ript in the inside witch means you gotta go get a new pear of head phones or you gotta rip the outside of the head phones off and figer it out.
an artist
Normally, when a call is waiting, you hear a tone. Then, press the 'flash' button. If the phone does not have a 'flash' button, tap the 'hangup' button quickly (not on a cordless phone). Do the same to return to your original call.
Use a cell phone
blind
Yes they can hear you.
you simply say ''I can't wait to hear from you''
No, if you mute them they cannot hear you.
your phone line in disconectid
Claustrophobic
Censorship
what every other phone hears.
first find someone who is willing to listen to your question. tell them you have a question, walk away from that person where they cant hear you, cover your ears, so you cant hear yourself, and ask that question out loud!
Conformist
yes but you cant hear it i agree with this because the animals are still going to run away.
Civilized