Others have to use hearing aids or other devices instead.

其他人则必须使用助听器或其他设备。

Myers was wearing hearing aids which contain the inexpensive little magnetic sensor.

大卫所戴的助听器里面有成本低廉的小型磁传感器。

Many new hearing aid models use the technology.

如今很多新型助听器都应用到这种技术。

Eliza has severe hearing loss and wears two hearing aids.

伊莱莎有重度的听力损失，双耳戴助听器。

Most hearing aids are priced between $100 and $800.

大多数助听器价格在100至800美元区间。

I will try them on when you buy hearing aids!

你助听器那戴上的！

Getting them glasses, shoes, eye care, proper hearing aids.

为他们准备眼镜、鞋子、眼部护理、合适的助听器。

Last year the FDA approved some hearing aids that can be sold over the counter.

去年，FDA 批准了几种助听器为非处方医疗器械。

Now, how can you tell whether a web functions as an arachnid hearing aid?

那你怎么看出它就像蛛网蜘蛛的助听器呢？

Well, this is called a hearing aid.

嗯，这叫做助听器。

The U.S. Food and Drug Administration (FDA) has approved a new class of hearing aid devices.

美国食品药品监督管理局（简称FDA）批准了一种新型助听器设备。

The FDA first proposed the rule change for hearing aids last year.

FDA去年首次提出对助听器进行规则上的修改。

My hearing aids were industrial-strength, sledgehammer volume, but they helped me more than they helped most people.

的助听装置是工业标准的，音量震耳欲聋，但是它们对的帮助比对其他人的帮助更大。

He urges people to try hearing aids if age brings hearing loss, which can create social isolation.

他敦促人们，如果衰老导致听力损伤就尝试助听器，听力损伤造成社孤立。

The FDA estimates that the hearing aids could help nearly 30 million adults in the United States.

FDA估计这种助听器可以帮助美国近3000万的成年人。

And after the hearing test is completed, the device program will start to be a hearing aid.

在进行完听力测试后，这个设备就是一个助听器了。

But the ears were a low-rent zone for business, good mostly for cheap jewellery, earphones and hearing aids.

但耳朵曾是个不上档次的商业领域，与它相衬的一般都是廉价珠宝、耳机和助听器。

Now, I can't see or hear anything! The young man took off the glasses and hearing aid and said.

年轻人把眼镜和助听器摘下来后，说“现在什么也看不见、听不见了！”。

Once he pressed a button on each hearing aid to activate the feature.

当他按下按钮启动这个磁传感器时。

And popular headphone companies like Jabra are starting to make hearing aids, too, right?

Jabra 等流行头戴式耳机公司也开始制造助听器了，对吗？