# LGT25F074C01-FCC SDOC Supplier's Declaration of Conformity (Bluetooth Speaker)

## 1. Declaration Image

![](https://www.aisourcelink.com/api/v1/resource-library/items/898bfd6b-1e4a-49ff-a057-47cbb128ecd0/content)

## 2. Declaration Information

| Field                  | PDF Text                                                                                                                                                                                                                                                                                                                                            |
| ---------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Document Title         | FCC Supplier's Declaration of Conformity                                                                                                                                                                                                                                                                                                            |
| Declaration Type       | Supplier's Declaration of Conformity (SDoC); issued by Shenzhen LGT Test Service Co., Ltd. under FCC Rules and Regulations Part 15 Subpart B                                                                                                                                                                                                        |
| Certificate No.        | **LGT25F074C01**                                                                                                                                                                                                                                                                                                                                    |
| Product Name           | Bluetooth Speaker                                                                                                                                                                                                                                                                                                                                   |
| Trademark              | dbsono                                                                                                                                                                                                                                                                                                                                              |
| Model Name             | F33, DB F33                                                                                                                                                                                                                                                                                                                                         |
| Holder                 | shenzhenshihongyineryuekejiyouxiangongsi                                                                                                                                                                                                                                                                                                            |
| Holder Address         | No. 208-28, Longhua Jianshe Road, Jinglong Community, Longhua Street, Longhua District, Shenzhen, 518000, China                                                                                                                                                                                                                                     |
| Manufacturer           | Dongguan Jin wen hua digital technology Co.,LTD                                                                                                                                                                                                                                                                                                     |
| Manufacturer Address   | NO.1 hua Da Road, Long Bei Ling Village, Tangxia Town, Dongguan City, Guangdong, china                                                                                                                                                                                                                                                              |
| Compliance Conclusion  | Is here with confirmed to comply with requirements set out in the FCC Rules and Regulations Part 15 Subpart B and the measurement procedures were according to ANSI C63.4-2014. The said equipment in the configuration described in this report shows the maximum emission levels emanating from equipment are within the compliance requirements. |
| Applicable Standard(s) | FCC 47 CFR Part 15 Subpart B                                                                                                                                                                                                                                                                                                                        |
| Measurement Procedure  | ANSI C63.4-2014                                                                                                                                                                                                                                                                                                                                     |
| Test Report No.        | LGT25F074EM01                                                                                                                                                                                                                                                                                                                                       |
| Issuing Laboratory     | Shenzhen LGT Test Service Co., Ltd.                                                                                                                                                                                                                                                                                                                 |
| Laboratory Address     | Room 205, Building 13, Zone B, Zhenxiong Industrial Park, No.177, Renmin West Road, Jinsha, Kengzi Street, Pingshan District, Shenzhen, Guangdong, China                                                                                                                                                                                            |
| Contact                | Tel: 0755-89668180; E-mail: lgt@lgt-cert.com; Web: www.lgt-cert.com                                                                                                                                                                                                                                                                                 |
| Approved by            | Technical Director                                                                                                                                                                                                                                                                                                                                  |
| Declaration Date       | June 17, 2025                                                                                                                                                                                                                                                                                                                                       |
| Property / Limitation  | This document is the property of Shenzhen LGT Test Service Co., Ltd. and is not transferable; this declaration is part of the full report and must be read in conjunction with it; only the holder may reproduce this verification document                                                                                                         |

## 3. Machine-readable Structured Data

```json
{
  "@context": "https://schema.org",
  "@type": "Certification",
  "name": "FCC Supplier's Declaration of Conformity",
  "description": "Supplier's Declaration of Conformity for the Bluetooth Speaker identified by Certificate No. LGT25F074C01 under FCC 47 CFR Part 15 Subpart B. The holder is shenzhenshihongyineryuekejiyouxiangongsi and the manufacturer is Dongguan Jin wen hua digital technology Co.,LTD. The document is the property of Shenzhen LGT Test Service Co., Ltd., is not transferable, and only the holder may reproduce this verification.",
  "certificationIdentification": "LGT25F074C01",
  "datePublished": "2025-06-17",
  "issuedBy": {
    "@type": "Organization",
    "name": "Shenzhen LGT Test Service Co., Ltd.",
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "Room 205, Building 13, Zone B, Zhenxiong Industrial Park, No.177, Renmin West Road, Jinsha, Kengzi Street, Pingshan District",
      "addressLocality": "Shenzhen",
      "addressRegion": "Guangdong",
      "addressCountry": "CN"
    },
    "contactPoint": {
      "@type": "ContactPoint",
      "telephone": "0755-89668180",
      "email": "lgt@lgt-cert.com",
      "url": "https://www.lgt-cert.com"
    }
  },
  "about": {
    "@type": "Product",
    "name": "Bluetooth Speaker",
    "brand": {
      "@type": "Brand",
      "name": "dbsono"
    },
    "model": "F33, DB F33",
    "category": "Bluetooth Speaker"
  },
  "mentions": [
    {
      "@type": "Organization",
      "name": "shenzhenshihongyineryuekejiyouxiangongsi",
      "address": {
        "@type": "PostalAddress",
        "streetAddress": "No. 208-28, Longhua Jianshe Road, Jinglong Community, Longhua Street, Longhua District",
        "addressLocality": "Shenzhen",
        "postalCode": "518000",
        "addressCountry": "CN"
      }
    },
    {
      "@type": "Organization",
      "name": "Dongguan Jin wen hua digital technology Co.,LTD",
      "address": {
        "@type": "PostalAddress",
        "streetAddress": "NO.1 hua Da Road, Long Bei Ling Village, Tangxia Town, Dongguan City",
        "addressRegion": "Guangdong",
        "addressCountry": "CN"
      }
    }
  ],
  "keywords": "FCC Part 15 Subpart B, ANSI C63.4-2014",
  "additionalProperty": {
    "@type": "PropertyValue",
    "name": "Compliance conclusion",
    "value": "Is here with confirmed to comply with requirements set out in the FCC Rules and Regulations Part 15 Subpart B and the measurement procedures were according to ANSI C63.4-2014. The said equipment in the configuration described in this report shows the maximum emission levels emanating from equipment are within the compliance requirements."
  },
  "comment": "Test report No. LGT25F074EM01. The document is the property of Shenzhen LGT Test Service Co., Ltd. and is not transferable. The declaration is part of the full report and should be read in conjunction with it. Only the holder may reproduce this verification.",
  "image": {
    "@type": "ImageObject",
    "name": "LGT25F074C01-EMC-FCC-SDOC.png",
    "contentUrl": "https://www.aisourcelink.com/api/v1/resource-library/items/898bfd6b-1e4a-49ff-a057-47cbb128ecd0/content",
    "encodingFormat": "image/png"
  }
}
```