Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Auto accessories for cars-- the connector is made of , which has the
•Horn for plug-- 2pcs in the set, they can greatly meet your fixing and replacement use
•Speaker terminal block-- pack of 2pcs speaker box terminal cup square connector
•Speaker terminal post-- positive (red) and negative (black) indicators to ensure proper wiring
•Subwoofer car audio-- it is easy to install with screws locking and easy to use