This document is a Product Similarity Declaration from shenzhenshichenghuigongyinglianguanliyouxiangongsi, concerning the Car Stereo Double Din product line. The declaration covers models CH7201A, CH7202A, CH7203A, CH7204A, CH7205A, and CH7206A, all bearing the FCC ID 2BO7A-CH7201A.
The document asserts that all listed models are electrically identical, sharing the same software parameters and hardware design. This includes circuit design, PCB layout, RF module/circuit, antenna type(s) and location, and components on the PCB. Furthermore, the mechanical structure and design, including product enclosure and materials, are also identical across all models.
The sole difference between the models is their respective model names. All models utilize the same circuit and RF module, ensuring consistent performance and functionality across the product line. This declaration is signed by Zhang Bonan, manager, and dated 2025-05-28 in Shenzhen.