It is the first truly hands free umbrella in the world.

这是世界上第一把真正不用手持的雨伞。

youdao

She stumbled over to the time machine and broke her hands free.

她跌跌撞撞地走到了时光机器的跟前。

youdao

Another cool feature of this is the voice activation for hands free phones.

另外一个很酷的特色就是免提电话语音激活。

youdao

They also suggested taking measures to reduce exposure to the signals, like hands-free devices or texting.

VOA: special.2011.06.06

So, I encourage you to do that the next time you have some free time on your hands, maybe at IAP or some time like that.

下次你有空余时间时,我鼓励你去看一看，也许在IAP或者什么时候。

麻省理工公开课 - 化学原理课程节选

" ...when all of God's children, black men and white men, Jews and Gentiles, Protestants and Catholics, will be able to join hands and sing in the words of the old Negro spiritual: Free at last! Free at last!

VOA: special.2010.04.16

Equipped with a built in microphone, hands free phone conversations and multiple listener conference calls have never been easier.

ENGADGET: Edifier's iF335 Bluetooth speaker pumps up the volume for $99

What about at work when I need to help a colleague troubleshoot some equipment where he needs both hands free?

BBC: Google Glass - will we love it or hate it?

She is urging people to disinfect their cell phones regularly, use hands free headsets and avoid using their cellphones in restrooms.

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