Get one of these (
http://www.semsons.com/2miusband3st.html), and follow these instructions (
http://forum.xda-developers.com/showthread.php?t=376623)...
It says it won't work with the Mogul but follow those instructions, and it does...
Best $4.99 I've spent. Plays my XM, Sirius, Sling, and allows me to answer my phone, all right through my car speakers...