Mini Speaker 1.Mini protalbe Speaker 2.Li-battery, longer time for playing 3.TF Card and FM functon Protable Mini Speaker for laptop and mobile Product Feature: 1.Material: aluminium alloy. 2.Portable Audio System designed,easy to take.3.With 3.5mm stero plug, Compatible with laptop, computer, MP3, MP4, MP5, CD, DVD, GPS, PSP, mobile phone. 4.Can read TF/Micro SD card. 5.FM radio .6.Using the ...