I actully use this for listening to music in the car:
http://search.stores.ebay.ca/OtakuPa...839474QQsofpZ0
Or i use this if i want to listen to music, and have people talk to me through a headset not provided by HTC, (or talk through the car stero)
http://cgi.ebay.ca/3-5mm-Earphone-Ad...QQcmdZViewItem
Because forums are arround longer then those urls will be, just look at this guys ebay site..
http://stores.ebay.ca/OtakuPark-Digi...QQsofpZ0QQtZkm