Generic Plastic Shell USB 2.0 3.5mm Stereo Plug Computer Laptop MP3 MP4 Mini Multimedia Speaker So..

USB powered stereo speaker with rich sound Requires N.. USB powered stereo speaker with rich sound Requires No Batteries Or Power Adapter Superior materials, seiko spy.Materials is obsessively, processing and meticulous detail processing and perfect assembly process Apply widely, easy and convenient.Support mainstream digital music player equipment such as notebook, MP3, MP4, mobile phones and other class 3.5 -inch audio interface equipment 5 v power supply and computer lasting life, using ClassD amplifiers and 3 d sound, strong noise reduction and the shock, fruity, small elevation near sound field to listen to design, beautiful sound to my ears, creates + more