alam ko may walkman dati na may parang compressor/limiter eh, pero tama si sir peeves, nasa design na ng mic yun, but the -20db app is worth a try, baka nga lang magdistort pa rin. kahit iphone sabog pag built in mic.
try mo ibalot sa sobrang daming sport socks, iba tunog pero sureball bababa yung volume (tinry ko na yan, medyo pweds)