Main Features:?<br />Play with iPhone， smartphone， or any other device enabled with WIFI technology wireless through your home stereo<br />Control your music directly from your WIFI device<br />Connect a device without going near the stereo<br />USB cable included<br />Audio connection cable included<br />External WIFI antenna to strgenthen signal<br />Alumunium for better heat sink<br /><br /><br />    Specifications<br />General<br />  Color: Gray                                                  <br />                        Special Function: Music Receiver                                                  <br />                        Application : Smartphone                                                 <br />Function Info<br />  Communication Protocol: DLNA， Air Play                                                  <br />                        WiFi Transmission Rate: 150Mbps                                                  <br />                        WiFi Protocol Standard: 802.11b/g/n                                                  <br />                        WiFi Encryption Protocol: WPA2， WPA                                                 <br />Weight/Size<br />  Product Weight : 0.150 kg                                                  <br />                        Package Weight: 0.3 kg                                                  <br />                        Product Size (L x W x H): 8 x 8 x 2 cm / 3.14 x 3.14 x 0.79 inches                                                  <br />                        Package Size (L x W x H): 13 x 13 x 6 cm / 5.11 x 5.11 x 2.36 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Music Receiver， 1 x USB Cable， 1 x English-Chinese User Manual， 1 x Connection Cable， 1 x Antenna， 1 x Audio Cable                                                 <br /><br /><br /><br />                                                <br />