Main Features:<br />12V tweeter 420HZ? bass 350HZ? 110DB? applies to all models<br />Great for car DIY project<br /><br />    Specifications<br />Specification<br />  Color  : Black                                                  <br />                        Special function  : Car Whistle Horn                                                 <br />Dimension and Weight<br />  Product weight   : 0.4 kg                                                  <br />                        Package weight   : 0.42 kg                                                  <br />                        Product size (L x W x H)  : 7.8 x 7.8 x 4.7 cm / 3 x 3 x 1.85 inches                                                  <br />                        Package size (L x W x H)  : 12 x 9 x 6 cm                                                 <br />Package contents<br />  Package contents: 2 x Car Whistle Horn                                                 <br /><br /><br /><br />                                                <br />