Shenzhen Xingge Electronics Co., Ltd. [China]

USB speaker Mini speaker Portable speaker USB speakerMini speakerPortable  speaker 

Features:  1) for use at the office, home, portable

2) You can enjoy sweet stereo sound produced 3) memory function, remember the file that played last time.4) It can be powered either through  PC,  AC adapter or batteries

6) Frequency: 80-2000HZ

Mini portable USB speaker