The cordless headphones double as an MP3 player -- just slip a 64MB SD memory card loaded with your favorite music into the earpiece, and you can rock on for hours without suffocating yourself.

• 这种无绳耳机还能够作为MP3的一种播放机--只需把一块载有您喜欢的音乐的64MB的SD存储卡插入耳机，你就能够连续随着摇滚乐跳上几小时也不会让耳机线缠住脖子。