... discharge battery indicator function, easy to use4.Lighting and SOS function 5.Wear and shock resistant metal case6.LED lighting function, easy ... to illuminate and read at night7.microstructure design, exquisite and multi-color choose8.Stereo loudspeaker function and mobile phone hands free ... phone,iPhone,iPad,iPod,psp,DV,DC,MP3,MP4,PDA and etcAny portable device that has an option to charge via ...