That budget puts you deep in the "can't be picky" category.
A lot variables here so I think some more detail is in order. But, my $.02 is that wanting to spend your money now is not money well spent. Start of with a good pair of headphones and go from there. I had to buy a pair of old skool pioneer headphones with massive foam earpieces...a good pair of cans with a headphone amp has done wonders for me and has helped save my marriage in the process.