Main Features:<br />Compliant with USB audio device class specification 1.0<br />Compliant with USB HID class specification 1.1<br />USB bus-powered mode， no external power required<br />LED indicators: Microphone-Mute states， activity<br />Include xear 3D， the virtual 7.1 channel sound effect<br /><br />    Specifications<br />Specification<br />	 Design: Novelty                                                  <br />                        Interface: USB2.0                                                  <br />                        Compatible System: Windows XP， 7， 2000， Vista， ME， Linux                                                  <br />                        Optional Color: White                                                  <br />                        Product Weight: 13 g                                                  <br />                        Package Weight: 0.064 kg                                                  <br />                        Product Size (L x W x H): 14.0 x 4.0 x 1.3 cm / 5.5 x 1.6 x 0.5 inches                                                  <br />                        Package Size (L x W x H): 14.6 x 10.5 x 2.0 cm                                                  <br />                        Package Contents: 1 x Apple Shape 7.1CH USB 2.0 to 3D Audio Sound Card Adapter                                                	<br /><br /><br /><br />                                                <br />