ADJ Pro-Sound Speaker 2.0 Edu Manuel D'utilisation page 9

Features:
Emphasis on classical appearance design.
Elegant sound enjoyment budded by MDF case.
Omni-directional stereo constructed from powerful bass and clearly treble.
Highly perform sound in realism when talking, teaching, and playing music/games/movies.
Speaker system for PC, laptop, smart phones, and other MP3 devices.