Main Features:<br />Call Distance: 500 meters  <br />Working Speed: 120 km / h<br />Operating Mode: Bluetooth<br />Answer: Automatic<br /><br />    Specifications<br />Specification<br />	 Model  : V2-500-2                                                  <br />                        Brand: BT Interphone                                                  <br />                        Talk time: 6 - 7 hours                                                  <br />                        Charging time: 3 - 4 hours                                                  <br />                        Power Supply: 1800mAh rechargeable lithum battery                                                  <br />                        Material  : Plastic                                                  <br />                        Color  : Black                                                	<br />Dimension and Weight<br />	 Product weight   : 0.095 kg                                                  <br />                        Package weight   : 0.600 kg                                                  <br />                        Product size (L x W x H)  : 9.4 x 3.5 x 2.4 cm / 3.7 x 1.4 x 0.9 inches                                                  <br />                        Package size (L x W x H)  : 24.0 x 16.0 x 7.0 cm                                                	<br />Package contents<br />	 Package contents: 2 x Walkie-talkie・ 2 x Helmet Headset・  2 x USB Cable・ 2 x Clip・ 2 x Adaptor・ 1 x Screw Driver・ 1 x User Manual                                                	<br /><br /><br /><br />                                                <br />