Main Features:<br />Sports Bluetooth 4.1 stereo headset<br />Flexible neck strap with memory function<br />Simple fresh appearance， very convenient when driving and doing sports<br />Comfortable for long time wearing with earplug， not easy to fall off<br />Can connect 2 Bluetooth devices <br />Allows you to answer the call and listen to stereo music anytime and anywhere<br />Vibrating call alert， microphone mute， auto-reconnect<br />Suitable for all Bluetooth enabled devices<br /><br /><br /><br /><br />    Specifications<br />General<br />	 Model  : HV-780                                                  <br />                        Color : Black， White， Red， Gold                                                  <br />                        Wearing type : Neckband                                                  <br />                        Feature: Sports headphone                                                  <br />                        Function : Voice control， Bluetooth， Answering phone， Noise Cancelling， Song switching， Multi connection function， Microphone， HiFi                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Connecting interface : Micro USB                                                  <br />                        Application : Sport                                                  <br />                        Plug Type: Bluetooth， Micro USB                                                  <br />                        Cable length : No                                                  <br />                        Sound channel: Two-channel (stereo)                                                  <br />                        Talk Time: Up to 6 hours                                                  <br />                        Music Time: Up to 10 hours                                                  <br />                        Standby time: Up to 360 hours                                                  <br />                        Charging time: Up to 2 hours                                                	<br />Extended Function <br />	 Bluetooth: Yes                                                  <br />                        Bluetooth version: V4.1                                                  <br />                        Bluetooth distance: W/O obstacles 10m                                                  <br />                        Bluetooth protocol: HFP， AVRCP， A2DP， HSP                                                  <br />                        Bluetooth mode: Hands free， Headset                                                	<br />Dimension and Weight<br />	 Product weight  : 0.035 kg                                                  <br />                        Package weight  : 0.19 kg                                                  <br />                        Product size (L x W x H) : 17 x 15 x 1 cm / 6.68 x 5.90 x 0.39 inches                                                  <br />                        Package size (L x W x H) : 21 x 17 x 4 cm / 8.25 x 6.68 x 1.57 inches                                                	<br />Package contents<br />	 Package contents: 1 x Earphone， 1 x USB Cable， 1 x English Manual， 4 x Ear Cap                                                	<br /><br /><br /><br />                                                <br />