Specifications<br />General<br />  Model  : Padblue 2                                                  <br />                        Wearing type : In-Ear                                                  <br />                        Function : Bluetooth， Noise Cancelling， Voice control                                                 <br />Specification<br />  Connectivity : Wireless                                                  <br />                        Connecting interface : 3.5mm                                                  <br />                        Application : Mobile Phone                                                  <br />                        Plug interface: Micro USB                                                  <br />                        Working time: About 5 hours                                                  <br />                        Standby time: About 180 hours                                                 <br />Extended Function <br />  Bluetooth: Yes                                                  <br />                        Bluetooth version: V2.1+EDR                                                  <br />                        Powlev: CLASS II                                                  <br />                        Bluetooth distance: W/O obstacles 10m                                                  <br />                        Bluetooth protocol: AVRCP， HSP， HFP， A2DP                                                 <br />Dimension and Weight<br />  Product weight  : 20 g                                                  <br />                        Package weight  : 0.330 kg                                                  <br />                        Product size (L x W x H) : 12.8 x 1.6 x 1 cm / 5.0 x 0.6 x 0.4 inches                                                  <br />                        Package size (L x W x H) : 19 x 12 x 5 cm                                                 <br />Package contents<br />  Package contents: 1 x Talking Pen， 1 x Earphone， 1 x Touch Screen Written， 1 x USB Charging Cable， 1 x Use Manual， 1 x Warranty Card                                                 <br /><br /><br /><br />                                                <br />