Portable recorders are compact devices designed to capture audio and sometimes video in various settings. They are commonly used by journalists, musicians, and podcasters to record interviews, music, or ambient sounds on the go. Many models feature built-in microphones and storage options, making them user-friendly and versatile. These recorders often come with additional features like adjustable settings for sound quality, playback options, and connectivity to computers for easy file transfer. Popular brands include Zoom, Tascam, and Sony, each offering different models tailored to specific recording needs and environments.