- Color: Silver <br />- Quantity: 1<br />- Voltage: 12V<br />- Working current: 20A<br />- Cable length: 15cm<br />- Sound  decibel: 55~60dB<br />- This small speakers、 directly connect to circuit of brake lights、 it will sound similar voice of aircraft taking off and landing when brake; Super cool for your motorcycle<br />- Please installed to the places easily radiating、 to prevent overheating of the speaker when the fault occurred.<br />- Red wire connects positive electrode、 black wire connects negative electrode<br />- Packing list: <br />- 1 x Motorcycle brake speaker<br /><br />                                                                                                                                Dimensions: 3.07 in x 1.57 in x 1.57 in (7.8 cm x 4.0 cm x 4.0 cm)<br />Weight: 1.34 oz (38 g)<br /><br />