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