1. High-quality connection: Car audio terminals usually use metal contacts or connectors to provide reliable connections and reduce distortion of audio signals. 2. Easy to install: These terminals are generally easy to install and connect, making them suitable for building DIY sound systems. 3. Durability: These terminals are typically designed to be durable and able to withstand the vibrations, temperature changes, and humidity of the car's interior environment. 4. Audio quality: Good audio terminals can provide high-quality audio output and ensure superior performance of the audio system. 5. Material: aluminum alloy 6. Applicable voltage: 12-48V 7. Wiring hole: 0GA to 2x0GA