Atm I already own the VSonicGR06 and it sounds great, but I just got some cash for New Years, so I was wondering if I should buy the GR07. Is the sound difference between the GR06 and GR07 worth $170? Also, if not, are there any other IEMs better than the GR07 for under 200 dollars that is worth...

As stated in the topic, what exactly is a chin slider on IEMs used for? I never really found it usefull

I recently bought my first pair of IEM (Vsonic gr06). Unlike others that I have had, (skull candy), these ones insert quite deep into my ear canal, making me feel quite... invaded. I'd feel more comfortable if you guys can tell me if this is normal of IEMs?    Thank you head-fiers!

I was just curious as to which eartips are best on the GR06. I can't seem to find a comfortable tip to use. All the tips seem to make my ear expand to an uncomfortable state, or they can't seal. Which do you guys use???

I was wondering if anyone can suggest the best portable usb sound card for my laptop? I prefer it be as small as the X-Fi GO, but i heard that there is often a static problem involved with that sound card. Any suggestions? (preferably usb stick sized like the x-fi go). It will be mainly used to...