... . attractive price, in colour box package 1. 3w cheap price mini USB 2.0 computer speaker, 2.0 computer speaker, 2.0 ... speaker, sound box, home theatre2. compatible with USB drive, mp3, mp4, mobile and laptop, etc3.Good sound quality Volume control4.Made of ... *2 ,Frequancy Response:45Hz--18KHz 7. in colour box package, OEM order is welcome. we have designning department who can help ...