... 4. attractive price, in colour box package 1. 2 watt desktop USB 2.0 active speaker, 2.0 computer speaker, 2.0 ... speaker, USB speaker, computer speaker, mini speaker, portable speaker, 2.0 channel ... , 2.0 sound speaker, sound box, home theatre2. compatible with USB drive, mp3, mp4, mobile and laptop, etc3.Good sound quality ...