Main Features:<br />Speaker specification: 50mm 4ohms 3W<br />Frequency response: FM 88-108MHz<br /><br />    Specifications<br />Primary Features<br />	 Design: Cool， Fun， Stylish， Mini， Portable                                                  <br />                        Supports: FM， Volume Control， TF Card Music Playing， Loudspeaker                                                  <br />                        Functions: AUX Function， Stereo                                                  <br />                        Compatible With: PC， TF/Micro SD Card， iPod， MP3， iPhone， MP4， PSP， MP5， Laptop， Mobile Phone， Tablet PC                                                  <br />                        Connection: Wired                                                  <br />                        Interface: SD Card Slot， 3.5mm Audio， USB2.0， TF Card Slot                                                  <br />                        Audio Source: TF/Micro SD Card， Electronic Products with USB port， SD Card                                                  <br />                        Color: White                                                	<br />Technical Parameters<br />	 Power Output: 3W                                                	<br />Other Parameters<br />	 Power Source: USB， Battery                                                	<br />Dimension and Weight<br />	 Product Weight: 0.18 kg                                                  <br />                        Package Weight: 0.24 kg                                                  <br />                        Product Size (L x W x H): 12.5 x 7.0 x 3.0 cm                                                  <br />                        Package Size (L x W x H): 13.5 x 9.5 x 4.5 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Digital Speaker， 1 x USB Cable， 1 x Audio Cable， 1 x Lithium Battery， 1 x Clip Holder                                                	<br /><br /><br /><br />                                            <br /><br /><br />                                                <br />