Most Chinese movies, for example, do not record sound at the same time they film.

They are wireless and high resolution but don't record sound.

It could record sounds visually, but was not meant to play them back.

Could a pen that records sound while you write be the key to taking good notes?

You can also record sounds and a dialogue track for each character in that particular scene.

As a result, they produce a warmer, better recorded sound.

It does not record sound, take pictures, connect to my computer, send e-mail or even make phone calls.

The ability to record sounds is often connected to the production of electronic music, but not absolutely necessary for it.

The camera could film objects in color, but could not record sound.

They used early cameras that could not record sound.