Nobody has conducted research looking at the health effects of Bluetooth earpieces.
没有人研究过蓝牙耳机会不会对健康造成影响。
Speaking of headsets, are Bluetooth earpieces safer than putting a cellphone to the ear?
说到耳机，使用蓝牙耳机会比直接用手机对着耳朵要安全吗？
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。
Separate earpieces, linked to the handset by a Bluetooth radio link, are already growing in popularity.
用蓝牙技术联接手机的分离式耳机已经越来越受人欢迎。
No doubt you'll have noticed that, in recent years, referees have taken to wearing earpieces, and wondered what comes through them.
无疑你已经注意到了最近几年裁判们都戴上了耳机，不知道他们都在听些什么。
Using headphones or other wireless earpieces are also now banned while driving either a car, a motorbike or a bicycle.
此外，禁止在开汽车、开摩托车或者骑自行车时使用耳机或其他无线听筒。
Many of the dads were wearing earpieces, which makes sense as decibel levels at a One Direction concert have reportedly gone as high as 122 – considerably more than the maximum safe level of 85.
许多爸爸们戴着耳塞，这是必须的，因为据说在单向乐队的演唱会上声音高达122分贝—远远超过最高安全级别的85分贝。
Many of the dads were wearing earpieces, which makes sense as decibel levels at a One Direction concert have reportedly gone as high as 122 – considerably more than the maximum safe level of 85.
许多爸爸们戴着耳塞，这是必须的，因为据说在单向乐队的演唱会上声音高达122分贝—远远超过最高安全级别的85分贝。
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