A USB key in without the benefit of innovative features compared to competition. Thus, the extra bass, the voice recorder or FM radio tuner (with recording ability) are all standard features available on this little player. We appreciate, however, its compactness and light weight (26 g) and especially the way it recharges very fast. Indeed, it accounts for about 90 minutes of music for only 3 minutes charging. In addition, the function Zappin can quickly find a particular song in disseminating the main part of a song.