Would you like a wristband? I have a lot.

你想要腕带吗？我有好多呢。

They're out front dropping off our wristbands.

他们送手环来了。

This is the tech behind LED wristbands.

本集我们将带大家了解 LED 腕带背后的技术。

And you may also own a wristband that you use to track your sleep or monitor your workout.

而你也或许有个能追踪睡眠或检测健身过程的智能手表。

Rubber wristband pedometers, such as FitBit and FuelBand, are also increasingly popular.

FitBit和FuelBand这些品牌的橡胶腕带计步器也越来越受欢迎。

Employees wear Bluetooth wristbands which register when workers come into close proximity – how near a person is to another person.

员工佩戴蓝牙腕带，当他们靠近邻近的人时，它会记录下来。邻近是指人与人之间很近。

But the more advanced wristbands, like what you see at the Super Bowl or Lady Gaga, use infrared technology.

但更高级的腕带，比如你在超级碗或 Lady Gaga 上看到的腕带，使用的是红外技术。

Some of these devices are wristbands with Bluetooth – technology allowing computers and smartphones to communicate remotely without wires.

其中一些设备是带蓝牙的腕带——蓝牙技术可以让电脑和智能手机在没有电线的情况下进行远程通信。

The interesting thing is, your spouse wears the watch and you are the wristband.

有趣的是，你的配偶戴着手表，而你是腕带。

Next up wearing a wristband that allows you to interact with a machine with just a flick of a finger.

接下来，戴上一个腕带，只需轻轻一挥手指，你就可以与机器互动。