Main Features:<br />Adjustable ear-hook， comfortable to wear<br />With additional external earphone for the other ear<br />Bluetooth hands free， enhance driving safety<br />Works with all smartphones with Bluetooth function: iPhone 5/4S/4/3， Samsung Galaxy S4/3， Note II 2， LG， HTC， NOKIA， HUAWEI， Motolora， Blackberry， Philips， Toshiba， Panansonic， Sprint， Version， T-mobile<br /><br />    Specifications<br />General<br />  Model  : Suicen SX967                                                  <br />                        Wearing type : Ear Hook                                                  <br />                        Function : Voice control， Microphone， Noise Cancelling， Bluetooth， Answering phone                                                 <br />Specification<br />  Connectivity : Wireless                                                  <br />                        Application : Computer， Mobile Phone                                                  <br />                        Plug interface: USB                                                  <br />                        Power supply: DC 5V USB charging port                                                  <br />                        Working time: Up to 4 hours                                                  <br />                        Standby time: Up to 75 hours                                                  <br />                        Charging time: About 1.5 hours                                                 <br />Extended Function <br />  Bluetooth: Yes                                                  <br />                        Bluetooth version: V4.0 + EDR                                                  <br />                        Powlev: CLASS II                                                  <br />                        Bluetooth distance: W/O obstacles 10m                                                  <br />                        Bluetooth mode: AV， Headset， Hands free， AV profile                                                 <br />Dimension and Weight<br />  Product weight  : 0.007 kg                                                  <br />                        Package weight  : 0.160 kg                                                  <br />                        Product size (L x W x H) : 4 x 1.8 x 2.3 cm / 1.6 x 0.7 x 0.9 inches                                                  <br />                        Package size (L x W x H) : 22 x 10 x 5 cm                                                 <br />Package contents<br />  Package contents: 1 x Bluetooth Earphone， 2 x Earhook， 1 x USB Charging Cable， 1 x User Manual， 1 x Warranty Card                                                 <br /><br /><br /><br />                                                <br />