Main Features:<br />4-in-1 function， support plays music from USB Drive/SD card， and line-in audio input<br />Play MP3 format music from SD/MMC card， u disk and card reader<br />No need to shift between card reader/SD/MMC card， speaker automatically reads the memory plug in<br />Support remote control and panel control and LED display<br />Stereo sound and support select audio QC<br /><br />Details:<br />Color LED: 12PCS<br />Speaker system: 4Ohms 2W<br />S/N ratio: >65dB<br />Power supply: Li-Hi battery 3.7V<br /><br />    Specifications<br />Primary Features<br />  Design: Cool， Portable， Mini， Stylish， Fun                                                  <br />                        Supports: FM， SD Card Music Playing， Loudspeaker， LED Shinning                                                  <br />                        Functions: AUX Function， Stereo                                                  <br />                        Compatible With: iPod， TF/Micro SD Card， PC， Tablet PC， Mobile Phone， Laptop， MP5， PSP， MP4， iPhone， MP3                                                  <br />                        Connection: Wired                                                  <br />                        Interface: SD Card Slot， USB2.0， 3.5mm Audio                                                  <br />                        Audio Source: TF/Micro SD Card， U-disk                                                  <br />                        Color: Black                                                 <br />Technical Parameters<br />  Freq: 80HZ-18KHz                                                 <br />Other Parameters<br />  Power Source: Battery， USB                                                 <br />Dimension and Weight<br />  Product Weight: 0.42 kg                                                  <br />                        Package Weight: 0.52 kg                                                  <br />                        Product Size (L x W x H): 14.5 x 7.5 x 8.5 cm                                                  <br />                        Package Size (L x W x H): 15.0 x 8.5 x 9.0 cm                                                 <br />Package Contents<br />  Package Contents: 1 x Speaker 1 x USB Cable 1 x Audio Cable 1 x Remote Control                                                 <br /><br /><br /><br />                                            <br /><br /><br />                                                <br />