bose quietcomfort acoustic noise cancelling headphones by
高端入耳式耳塞 主动降噪 集成digital noisegardtm及talkthrough功能
bose quietcomfort 15 noise-cancelling headphones (qc15)
q adapt wireless on-ear headphones with adjustable noise
mdr-xb950n1 wireless noise-cancelling headphone 无线降噪耳机