This cool and portable lamp not only has three brightness modes but also turns into a disco ball at night use the touch control feature to adjust the lamp brightness and change the multi coloured led lights it also has a built in microphone for hands free phone calls bluetooth range 10 metersacirc playback time approx 3 4 hours charging time approx 3 hours support microsd cards compatible with most smartphones and bluetooth audio devices includes micro usb charging cable and aux cable f