Originally Posted by Crashumbc
Pretty weird :/
I haven't tried that on my S4, I used the set-up you describe on my old GN and it worked properly (i.e. the way you describe being able to use BT while the music jack is plugged in)
Are you using the same cable? it sounds like it thinks there is a "mic" heaphones connected?
yeah, the S4 says headphones are connected because I'm plugged in to play music, and it will dial and I can hear the party that answers, but they can't hear me until I unplug the cable.