The second fed into the earpieces of the eight u. s. postal service cyclists who were racing along the switchbacks ahead of us .
第二个对讲机则与骑行在我们前方的8位车队车手的耳机相连。
Small mikes are easier to fit into earpieces , and recently they have been getting very small indeed .
微型麦克会更容易装进听筒，并且现在确实可以制造出非常小的麦克风。
Ladies , knock it off . We are hereto get information . Earpieces in ?
女士们,停.我们是来找线索的耳机带了吗?
One group bribed a teacher to fax them the test paper and paid university students to provide answers , which were transmitted to the children through earpieces .
Nobody foresaw the rise of texting , for example . And the market for wireless earpieces depends on people 's willingness to look as though they are talking to themselves .
