T40 Wireless Earbuds Cover Letter(s) - FCC ID 2BCRG-T40
FCC ID 2BCRG-T40
Model Difference
Wireless Earbuds
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Document Details
| FCC ID | 2BCRG-T40 |
|---|---|
| Document ID | 9023127 |
| Document Type | Cover Letter(s) |
| Description | Model Difference |
| Applicant | Shenzhen Dongshiduohe Technology Co.,Ltd |
| Equipment Class | Wireless Earbuds |
| Product Code | T40 |
| Application ID | whOIwrZwovIkYXQkC/iw3A== |
| Application Purpose | Original Equipment |
| Application Date | 2026-01-25 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0034201038 |
| Test Firm | Shenzhen Tongzhou Testing Co., Ltd. |
| Certified By | Doohoeek Mo |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Submitted | 2026-01-25 |
| Available | 2026-01-25 |
| Created | 2026-01-20 |
| Modified | 2026-01-20 |
| Pages | 1 |
| File Type | Adobe Acrobat PDF |
| File Size | 287477 |
| File SHA-256 | 0bd48299ff9a3e698c2fab3c98ded579858707c2e6b968cdfaaf2f60e8fd953f |
| PDF Metadata Author | 陈辉 |
| PDF Metadata Producer | Microsoft® Word 2021 陈辉 |
| FCC.gov Sources | FCC.gov 9023127 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-03-11 | PDF 1.8 MB |
| Int photo | Internal Photos | 2026-03-11 | PDF 1,020.3 KB |
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| Attestation Statements-Not Covered | Attestation Statements | 2026-01-25 | PDF 125.3 KB |
| US Agent attestation | Attestation Statements | 2026-01-25 | PDF 1.4 MB |
| Confidentiality request | Cover Letter(s) | 2026-01-25 | PDF 110.3 KB |
| Model Difference | Cover Letter(s) | 2026-01-25 | PDF 280.7 KB |
| POA | Cover Letter(s) | 2026-01-25 | PDF 70.3 KB |
| RF Exposure | RF Exposure Info | 2026-01-25 | PDF 164 KB |
| Block Diagram Metadata only | Block Diagram | PDF 275.6 KB | |
| Schematics Metadata only | Schematics | PDF 218.6 KB | |
| Operating Description Metadata only | Operational Description | PDF 193.2 KB |