A portable recorder is a compact device designed to capture audio or video on the go. These recorders are often used by journalists, musicians, and students for interviews, music practice, or lectures. They typically feature built-in microphones and storage options, allowing users to save their recordings for later use. Many portable recorders come with additional features such as USB connectivity, which enables easy transfer of files to computers. Some models also support external microphones for improved sound quality. Popular brands include Zoom, Tascam, and Sony, each offering various models to suit different recording needs.