If you are still full of self-accusation sense about you have little time to companion your parents because of your busy job， you should never miss this Z-12 Mini SD USB Speaker with MP3 !#!amp!*! FM Function which is a gorgeous and loyal companion. Designed into mini appearance， it is both elegant and portable. Multifunction and meticulous craftsmanship make it very popular and well received. 45dB sound ratio ensures its fine and clear tone quality， so you can get the most satisfactory clear sound and perfect bass from the high quality stereo speakers. It is surely helpful to kill spare time， edify your sentiment or companion you.                                    Features             Low power consumption is energy saving<br> USB2.0 interface makes it have easy access to computer or other devices<br> Smart play all MP8 format files in Micro SD/TF card or USB flash disk<br> Plug and play， very convenient <br> Designed with built-in FM radio<br> Clear and stereo tone quality allows you to enjoy wonderful music<br> With good sound quality， it is suitable for home theater， portable audio player， etc <br>                                                            Specifications             Power Output     3W     <br> Color     Silver    <br> USB     USB2.0     <br> Supports Card Type     MicroSD (TF)     <br> S / N Ratio     45dB    <br> Power     External Battery， 3.7V-4.2V    <br> Respon  Frequency     20Hz-20KHz    <br> Working Time     Approx. 4hours    <br> Dimensions     (2.17 x 1.97 x 1.97)" / (5.5 x 5 x 5)cm (L x W x H)    <br> Weight     4.06oz / 115g     <br>                                                             Package Includes            1 x Speaker <br>1 x USB Cable<br>