Boasting a storage capacity of 2GB, the Eco EMP-MX71 comes with an expandable SD memory card slot that allows users to store more songs and images in their player. This player also sports a 1.8-inch display and supports various file formats including MP3, WMA, ASF, WAV, and OGG files. Additionally, it also supports video player WMV, AVI, and MPEG files with help from a file conversion utility. It includes voice/in-line recording, which enables users to conduct crisp and clear voice recording.

One of the best features of this player is users can power the Eco with the built-in hand crank, which gives at least 40 minutes of music playback for every minute of winding. The crank will also charge dead cell phones and users can also power up the player via its USB port. Other features on the EMP-MX71 include an LED flashlight, a photo viewer, and a text file reader for user’s convenience.