I Really want this as well. And if you really want to kick some butt, allow for different equalizer settings for each station. If there's a way for it to understand the output from your phone, then allow for a different equalizer for each of those as well. Car bluetooth Probably just needs a fairly flat equalizer, since your car stereo likely has it's own built in. However, you might want a different version for pop, rock, classical, etc. For one, you Likely want to boost the hell out of classical so that if you're navigating using your phone as well, you don't go deaf from the navigation being so loud in comparison.  Then you might have some crappy wireless headphones which probably are super treble heavy, so you'll need some adjustments there. And the safety headphones you use for lawn equipment might need something different. Or your big ol' over the ear headphones you might want another setting. You get the idea. Apple doesn't do this for you, so I guess it's up to you. ... View more