This was an email from our Pioneer Product Specialist
Hello all, I was wondering if any of you would be able to help me with
this. I was reading in the owner's manual of the DEH-P980BT/DEH-P9800BT
that you have to adjust the headset volume of your phone before you bond up
with the radio (pg. 35). I noticed that this is not stated in the Z1's
owner's manual. At the time I thought about this my phone was currently
bonded with the TECHCAR Z1 so I made a few phone calls and heard the
complaint that the other caller heard an echo, it was less when I turn the
phone volume do