I want analog volume control for my :gp2x  My favourite heaphones ever don't have it built in. I have been looking at the following iPhone adapters on eBay and I think they would work. What do you guys think of them?
http://cgi.ebay.com/3-5mm-Headset-Earphone...VQQcmdZViewItem
http://cgi.ebay.com/3-5-Headset-Adapter-Fo...VQQcmdZViewItem
http://cgi.ebay.com/3-5mm-Stereo-Headphone...bayphotohosting
				
			http://cgi.ebay.com/3-5mm-Headset-Earphone...VQQcmdZViewItem
http://cgi.ebay.com/3-5-Headset-Adapter-Fo...VQQcmdZViewItem
http://cgi.ebay.com/3-5mm-Stereo-Headphone...bayphotohosting
 
	
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		