This document is a Product Similarity Declaration from Xiamen VBeT Electronic Co., Ltd. It declares that the Bluetooth Headset models VT FLOW, VT B520, FLOW, B520, and FBT850BT are electrically identical. The models share the same software parameter and hardware design, including circuit design, PCB Layout, RF module/circuit, antenna type(s) and location, and components on the PCB. They also have the same mechanical structure and design, including the product enclosure and materials.
The only differences between the models are the model number and the trade mark. The document includes a table listing the model numbers and their corresponding trade marks: VT FLOW (VT), VT B520 (VT), FLOW (/), B520 (/), and FBT850BT (freevoice). The declaration is signed by Victor Fan, with the title N/A, and dated May 7, 25. The FCC ID for these devices is 2AC67-B520.
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The only differences between the models are the model number and the trade mark. The document includes a table listing the model numbers and their corresponding trade marks: VT FLOW (VT), VT B520 (VT), FLOW (/), B520 (/), and FBT850BT (freevoice). The declaration is signed by Victor Fan, with the title N/A, and dated May 7, 25. The FCC ID for these devices is 2AC67-B520.
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