【視聴数 296005】
【チャンネル名 Snazzy Labs】
【タグ 2014-08-15,Headphones (Invention),Sound,how-to,how to,how do headphones work,how does a headphone work,headphone,explination,explicar,auriculares,mkbhd,tutorial,construction,all about headphones,snazzy labs,best headphones,perfect headphones,System,Audio,Bass,Pioneer,Subwoofer,cone,diaphragm】
