... mini speaker 1.Mini Speaker 2.Colorful LED light 3.FM function 4.Support TF card Google Robot Mini Speaker with TF,USB,Microjack,LED light♦Mini Speaker ... power supply:USB 5V♦40mm internal magnetic, high- quality aluminum and iron boron speaker.♦Built-in rechargeable lithium battery, when the ... phones, computers and other external sources. Google Robot Mini Speaker with TF,USB,Microjack,LED light