Mini usb Portable Speaker for Laptop PC four colors for choose Do you want a cute speaker device that is exquisite and fashionable? The starfish speaker is your best choose! FEATURES 1. Built-in rechargeable lithiumion battery; 2. Charged via USB cable,; 3. High fidelity speaker for clear pure sounds; 4. Pocketsize for easy mobility. 5. For laptop, PC MP3, MP4, etc. SPECIFICATION 1. Power output: ...