For Kia Optima 2

Radio frequency transmission function (set the original car radio's receiving frequency to the same as the preset frequency of this unit

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Noise canceller(NB)

Kodak Duck Sticker Self-adhesive Customizable for Luggage Refrigerator Laptop Kawasaki Fuel Gas Tank For Kia Optima 2The dimensions of the above model are approximately 7 inches. If you require other sizes, please contact us. We are happy to accept custom orders. If you have any requirements (such as custom sizes or sticker designs), please send us pictures, and we will reply and provide a quote as soon as possible. Customization services are free of charge. The sticker size can be modified, with the height as the standard and the width adjusted