... 1,Big loud sound,Big battery,Long time play muisc 2,With FM radio 3,Small shape,easy to carry 4 ... ,Many colors for optional 1,Support Micro SD card for playing music.2,Support earphone output,AUX input 3,Build-in ... stereo FM radio4,Line-in(AUX: MP3, MP4, iPhone,PC, ... rechargeable battery7, Color: Black,Blue,Orange,Rose,Golden Sport MP3 speaker