hifi/ headphone test

 

 

https://www.youtube.com/watch?v=-r0gRjqN0N8

 

https://www.youtube.com/watch?v=sMh_zvCw6us

posted @ 2015-01-31 21:52  zyip  阅读(167)  评论(0)  编辑  收藏  举报