The Akai HX-M5 is a recording device that allows you to capture and manipulate audio in a variety of ways. It features a 4GB internal storage capacity, USB and SD card connectivity for expanded storage, and a built-in microphone as well as line-in inputs for external audio sources. Additionally, it has editing software built-in to trim, combine, and adjust audio recordings. The HX-M5 is a convenient and versatile tool for recording and editing audio on the go.