1=>with FM radio
2=>be fit for  USB disk
3=>be fit for TF card
4=>with LED display screen
5=>Loudspeaker output: 2*3w
6=>Lithium ion battery output: 3.7V
7=>Color:Black /silver / Blue /Burgundy Red
8=>Housing: aluminum alloy
9=>external Lithium battery:BL-5C (500MA)