Streaming audio recorders can be useful for home based recording.

(He also turned on an audio recorder to capture the scene.)

The use of video and still cameras, incident reports and audio recorders is common.

In college, I found it was best to bring an audio recorder.

Items such as audio recorders can be very difficult to detect using electronic equipment.

Tracer for sure, probably an audio recorder as well.

He wrote as if he were seated next to the principals and holding an audio recorder.

An example is the audio recorder mentioned above.

They fed an audio recorder into a frequency analyzer on a laptop computer.

This allows a usable recording to be made even for speech some distance from the microphone of an audio recorder.