comparison against the Sony MDRXB50AP Extra Bass ? its also 30$
Headphone Reviews and Discussion - Head-Fi.org
neilmanalo
audio123
@neilmanalo hi! the mdrxb50ap is nowhere close to the d2. see that i mentioned flc8s and pinnacle p1 as 2 very strong mid tier iems in comparison to it. the mdrxb50 has muddy bass and narrow soundstage. Cheers 
crabdog
Good review, these look interesting.
