2.1 спикер запасные части / PA система для MSN / SK

SJ U301A module is our latest product for 2 .1 channel multimedia plastic sound box with chatting/talking function for computer,connected with USB or audio output interface.It can play songs with 5V power supply and audio Source,adjusted volume by knob at the top of core with blue diaphragm, making them wonderful sound, low THD, and much more convenient to use.When your MSN/QQ/SKYPE online,the player can be matched to chat.Supply a set of output socket for white L-speaker and red R-speaker.Encoder with STBY is turned 360° to adjust voice. Blue LED indicator Input MIC Power by mini USB Rated Output: Auxiliary Machine 3W*2 + Main Machine 5W Response frequency :20HZ-20KHZ. MEA:-- G.W.--