1. This O-shaped terminal for the power supply of car audio modification wires is specifically designed for car audio modification. It is made of pure copper material and undergoes gold-plating treatment. This design not only makes the product more aesthetically pleasing but also improves its electrical conductivity and durability to a certain extent. 2. The solderless design simplifies the operation. Even those without professional soldering skills can easily complete the installation, saving a considerable amount of time and effort. Additionally, it has a relatively high current-carrying capacity, enabling stable power transmission to ensure the stable operation of the car audio system and provide users with a better music experience. 3. This product is available in a variety of specifications. Whether it is a large audio device with relatively high power requirements or an ordinary car audio, a suitable specification can be found for matching to meet different usage needs. 4. It is suitable for many regions around the world, including Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, the Middle East, etc., and has received wide recognition and positive feedback. It also has an authorized in-house brand, and its quality is reliable. Whether you are a car audio enthusiast doing self-modification or a professional car audio modification shop, this terminal is a good choice.