Main Features:<br />V3.0 + EDR Bluetooth version， available for most of devices with Bluetooth function<br />Fleece material， fashion and keep warm with answer the phone in winter<br />Set-in MIC， available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the device<br />Enjoying music via Bluetooth connect<br />Long working distance up to 10 meters<br />Set-in Li-ion chargeable battery， charge via USB cable， long stand-by time<br /><br />    Specifications<br />General<br />  Material: Fleece                                                  <br />                        Color: Black                                                  <br />                        Special Function: Bluetooth Talking， Music Receiver                                                  <br />                        Battery: 140mAh                                                  <br />                        Charging Time: 2hours                                                  <br />                        Working Time: 60hours                                                  <br />                        Application : Smartphone                                                 <br />Function Info<br />  Synchronous: Bluetooth                                                  <br />                        Bluetooth Version: V3.0+EDR                                                  <br />                        Bluetooth Distance: W/O obstacles 10m                                                 <br />Weight/Size<br />  Product Weight : 0.045 kg                                                  <br />                        Package Weight: 0.093 kg                                                  <br />                        Product Size (L x W x H): 26.5 x 10.0 x 1.0 cm / 10.43 x 3.93 x 0.39 inches                                                  <br />                        Package Size (L x W x H): 23.0 x 10.0 x 3.0 cm                                                 <br />Package Contents<br />  Package Contents: 1 x Bluetooth Headband， 1 x User Manual                                                 <br /><br /><br /><br />                                                                                            <br />