Main Features:<br />You can answer a call<br />Support call waiting / reject<br />Make a call ( last number redial )<br />Make a call by voice<br />You can enjoy your music when having a sport<br />Noise cancelling<br />Bluetooth stereo headset<br />Premium sound quality<br />Unique wearing style <br />Wireless freedom tuned<br />Audible battery status alert<br />Easy pairing and Auto-reconnect<br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />	 Model  : Premium                                                  <br />                        Color : Blue， Red                                                  <br />                        Wearing type : Neckband                                                  <br />                        Function : MP3 player， Answering phone， Noise Cancelling， Song switching， Bluetooth， Microphone， Voice control                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Connecting interface : Micro USB                                                  <br />                        Application : Sport                                                  <br />                        Talk Time: Up to 5 hours                                                  <br />                        Music Time: Up to 5 hours                                                  <br />                        Standby time: Up to 4 days                                                  <br />                        Charging time: About 2 hours                                                	<br />Extended Function <br />	 Bluetooth: Yes                                                  <br />                        Bluetooth version: V4.0                                                  <br />                        Bluetooth distance: W/O obstacles ≤10m                                                  <br />                        Bluetooth protocol: HFP， A2DP， AVRCP， HSP                                                  <br />                        Bluetooth mode: Hands free， Headset                                                	<br />Dimension and Weight<br />	 Product weight  : 0.035 kg                                                  <br />                        Package weight  : 0.300 kg                                                  <br />                        Package size (L x W x H) : 20.9 x 16.7 x 4.5 cm / 8.21 x 6.56 x 1.77 inches                                                	<br />Package contents<br />	 Package contents: 1 x Hands-free Headset， 1 x USB Charging Cable( 0.8m )， 1 x Pair of Ear Tip ( S Size )， 1 x Pair of Ear Tip ( M Size )， 1 x English User Manual                                                	<br /><br /><br /><br />                                                <br />