TAT2139 True wireless headphones Teardown... - FCC ID 2AR2STAT2139
FCC ID 2AR2STAT2139
Internal Photos
True wireless headphones
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Document Details
| FCC ID | 2AR2STAT2139 |
|---|---|
| Document ID | 8192842 |
| Document Type | Internal Photos |
| Description | Internal Photos |
| Applicant | MMD Hong Kong Holding Limited |
| Equipment Class | True wireless headphones |
| Product Code | TAT2139 |
| Application ID | osctPJlZtQXQBDV/Le1Tvg== |
| Application Purpose | Original Equipment |
| Application Date | 2025-04-11 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0028068138 |
| Test Firm | Hwa-Hsing (Dongguan) Testing Co., Ltd. |
| Certified By | Tomas Guan |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Short-Term Confidentiality Date | 10/08/2025 |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Submitted | 2025-04-11 |
| Available | 2025-10-08 |
| Pages | 0 |
| File Type | Adobe Acrobat PDF |
| File Size | 731247 |
| File SHA-256 | 4092b09945a858fe983dbc1ca2c0e0aa43a88ecc3c5e4bf5f6a6bb078ef86de4 |
| FCC.gov Sources | FCC.gov 8192842, FCC.gov 8192728 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-10-08 | PDF 1.5 MB |
| Internal Photos | Internal Photos | 2025-10-08 | PDF 714.1 KB |
| External Photos | External Photos | 2025-10-08 | PDF 618 KB |
| Label Location | ID Label/Location Info | 2025-04-11 | PDF 2.2 MB |
| Test Setup Photos | Test Setup Photos | 2025-10-08 | PDF 1.3 MB |
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| BT Test Report | Test Report | 2025-04-11 | PDF 5 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2025-04-11 | PDF 169.6 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2025-04-11 | PDF 157.8 KB |
| US AGENT Letter | Attestation Statements | 2025-04-11 | PDF 149.1 KB |
| Authority Letter | Cover Letter(s) | 2025-04-11 | PDF 78.6 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-04-11 | PDF 109.2 KB |
| Declaration on model difference | Cover Letter(s) | 2025-04-11 | PDF 83.7 KB |
| MPE Report | RF Exposure Info | 2025-04-11 | PDF 602.8 KB |
| RF Exposure | RF Exposure Info | 2025-04-11 | PDF 602.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 53.8 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 53.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 218.8 KB |