I have same problem with an i- phone. Sound from someone at the door is very clear, but talking back to them to answer is broken up and not understandable at all. Anyone with an I-phone had same issue and did you get it to work?
I have same problem with an i- phone. Sound from someone at the door is very clear, but talking back to them to answer is broken up and not understandable at all. Anyone with an I-phone had same issue and did you get it to work?