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| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The D3400 is a typical 1DIN car stereo. Ensure your vehicle is compatible for installation prior to buying. This includes an ISO interface harness. Certain models can be connected directly, while others may need manual wiring. Before connecting the harness, verify that its function in the vehicle matches the specifications of the device harness; otherwise, the product could be harmed. It is advisable to seek a professional for installation.
