●100% brand new item with fancy packaging
●Portable Speaker System for PC & Notebook
●Power Supply by USB or Lithium Batteries
●Easy connect with iPod,MP3,MP4,CD,Notebook,PSP,PDA and other digital products
●Specifications: 
＊Loudspeaker output:3W 
＊Sensitivity:82±3db 
＊Loudspeaker impedance:4Ω±15% 
＊Distortion:0.5% 
＊Lithium ion battery output:5V 
＊Lithium ion battery input:4.2V±0.05V 
＊Suitable ambient:0℃±40℃ 
＊Dimension:8.3cm×7.3cm×10.3cm 
＊Weight:80g(including batteries) 
●Package contents: 
＊1 × Mini Hello Kitty Speakers with audio plug
＊1 × USB power cable
＊1 × 3.5mm audio cable