Final answer:
A camcorder is a portable device for recording audio and video. It is a handheld video camera that has a built-in microphone and screen for previewing and playback.
Step-by-step explanation:
A ____________ is a portable device for recording audio and video. One example of this device is a camcorder, which is a handheld video camera that is designed for recording video and audio. A camcorder typically has a built-in microphone and a screen that allows the user to preview and playback the recordings.