... Compact, mini, lightweight, portabl speaker 2.Bluetooth pairing capability with bluetooth devices Product Features:1. Compact, mini, lightweight, ... rechargeable lithium battery, Mini USB power input with charging capacity 5. Line in function (optional)Technical information:1. Power ... Line in port:includes 3.5 stereo plug6.Power Input:5V/500mA,USB Power transfer Cable Bluetooth mini speaker--with line ...