Originally Posted by ozzy
I have just purchased this pair of radios, they have new batterys are in mint cond, when both are on same channel one speaks to the other perfect but then the other one when you press to speak it gives a low tone then a high tone and lights on top flash red and green, and nothing comes through. can anybody help please, my regards

Hi ozzy, welcome to the forums!

It could be caused by one of several issues. Before I can answer the question, I need to know something about the radios.

What type, make and model of radios do you have? Are they the same or different? Were they purchased new or used?