Main Features:<br />With clip design， easy to carry<br />Clear sound transmission<br />TF card reading function<br />Keep vocal and howl-proof perfectly<br />Perfect for everywhere you want to listening musics or programs<br />Low power consumption and large lithium battery<br /><br />Details:<br />Impedance: 4 ohm<br />Working temperature: -10 deg.C to 45 deg.C<br /><br />    Specifications<br />Primary Features<br />  Design: Portable， Mini， Stylish， Fun， Cool                                                  <br />                        Supports: TF Card Music Playing， Loudspeaker                                                  <br />                        Functions: AUX Function， Stereo                                                  <br />                        Compatible With: MP4， iPhone， MP3， iPod， TF/Micro SD Card， PC， Tablet PC， Mobile Phone， Laptop， MP5， PSP                                                  <br />                        Connection: Wired                                                  <br />                        Interface: 3.5mm Audio， TF Card Slot                                                  <br />                        Audio Source: TF/Micro SD Card                                                  <br />                        Color: Red， Blue                                                 <br />Technical Parameters<br />  Freq: 80Hz-20KHz                                                 <br />Other Parameters<br />  Power Source: USB                                                  <br />                        Input: DC 5V                                                  <br />                        Power Output: 5W                                                  <br />                        Lasting Time: 8-18 hours                                                  <br />                        Battery Capacity: 1800mAh                                                 <br />Dimension and Weight<br />  Product Weight: 0.17 kg                                                  <br />                        Package Weight: 0.35 kg                                                  <br />                        Product Size (L x W x H): 7.8 x 7.8 x 4.0 cm                                                  <br />                        Package Size (L x W x H): 20.0 x 14.0 x 5.5 cm                                                 <br />Package Contents<br />  Package Contents: 1 x Multifuntional Megaphone                                                 <br /><br /><br /><br />                                                        <br /><br /><br />                                                <br />