Headphones for Music Enjoyment and Hands-free Talking<br /><br />Main Features:<br />Bluetooth 4.0， connect with two phones simultaneously<br />Stretchable and folding headband<br />Curving head-style design<br />Built-in microphone and speaker<br />Custom pairing name and boot voice prompt<br />Built-in 180mAh battery<br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />	 Color : White                                                  <br />                        Wearing type : Headband                                                  <br />                        Function : Microphone， Voice control， Answering phone， Song switching                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Connecting interface : Micro USB                                                  <br />                        Application : Portable Media Player， Mobile Phone， Computer， DJ                                                  <br />                        Talk Time: 7h                                                  <br />                        Music Time: 6h                                                  <br />                        Standby time: 65h                                                  <br />                        Charging time: 2.5h                                                	<br />Extended Function <br />	 FM frequency range: 2.401-2.480GHz                                                  <br />                        Bluetooth: Yes                                                  <br />                        Bluetooth version: V4.0                                                  <br />                        Powlev: CLASS II                                                  <br />                        Bluetooth distance: W/O obstacles ≤10m                                                  <br />                        Bluetooth protocol: HSP， HFP， A2DP， AVRCP                                                  <br />                        Bluetooth mode: Hands free， Headset                                                	<br />Dimension and Weight<br />	 Product weight  : 0.109 kg                                                  <br />                        Package weight  : 0.188 kg                                                  <br />                        Product size (L x W x H) : 14 x 3 x 17.5 cm / 5.50 x 1.18 x 6.88 inches                                                  <br />                        Package size (L x W x H) : 11 x 6 x 16 cm / 4.32 x 2.36 x 6.29 inches                                                	<br />Package contents<br />	 Package contents: 1 x Bluetooth Headphones， 1 x Charging Cable， 1 x English User Manual                                                	<br /><br /><br /><br />                                                <br />