L4 Active Noise Canceling wireless headphones... - FCC ID 2AR2SL4
FCC ID 2AR2SL4
User Manual
Active Noise Canceling wireless headphones
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Document Details
| FCC ID | 2AR2SL4 |
|---|---|
| Document ID | 6632979 |
| Document Type | Users Manual |
| Description | User Manual |
| Document Title | UM_L4_00_v0.2_20230131 |
| Applicant | MMD Hong Kong Holding Limited |
| Equipment Class | Active Noise Canceling wireless headphones |
| Product Code | L4 |
| Application ID | c0di8/3yE4EbGg8iXgkK7A== |
| Application Purpose | Original Equipment |
| Application Date | 2023-07-02 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0028068138 |
| Test Firm | BV 7Layers Communications Technology (Shenzhen) Co |
| Certified By | Tomas Guan |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | No |
| Short-Term Confidentiality Date | 12/27/2023 |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Submitted | 2023-07-02 |
| Available | 2023-12-27 |
| Created | 2023-02-01 |
| Modified | 2023-02-01 |
| Pages | 14 |
| File Type | Adobe Acrobat PDF |
| File Size | 1100016 |
| File SHA-256 | a7056284614770fd9802bbf279231fab587a079c1edb3fdcc58f77058999991b |
| PDF Metadata Producer | Adobe PDF library 17.00 Adobe Illustrator 27.2 (Windows) |
| FCC.gov Sources | FCC.gov 6632979, FCC.gov 6629370 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2023-12-27 | PDF 1 MB |
| Internal Photos | Internal Photos | 2023-12-27 | PDF 1.6 MB |
| External Photos | External Photos | 2023-12-27 | PDF 459.5 KB |
| Label & Label Location | ID Label/Location Info | 2023-07-02 | PDF 1 MB |
| Test Setup Photos | Test Setup Photos | 2023-12-27 | PDF 650.9 KB |
| Antenna Specification | Test Report | 2023-07-02 | PDF 1.6 MB |
| BLE report | Test Report | 2023-07-02 | PDF 5.7 MB |
| ANTENNA Specification | Test Report | 2023-06-29 | PDF 1.6 MB |
| BT EDR Report | Test Report | 2023-06-29 | PDF 4.9 MB |
| Attestation Statements US agent for service of process | Attestation Statements | 2023-07-02 | PDF 318.9 KB |
| Attestation Statements part i ii | Attestation Statements | 2023-07-02 | PDF 171.5 KB |
| SDoC Attestation letter | Cover Letter(s) | 2023-07-02 | PDF 144.3 KB |
| SDoC Attestation Letter | Cover Letter(s) | 2023-06-29 | PDF 144.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2023-07-02 | PDF 106.3 KB |
| Family model description Letter | Cover Letter(s) | 2023-07-02 | PDF 81.3 KB |
| Family model description letter | Cover Letter(s) | 2023-06-29 | PDF 81.3 KB |
| SAR Exemption Evaluation Report | RF Exposure Info | 2023-07-02 | PDF 263.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 48.1 KB | |
| SCH Metadata only | Schematics | ||
| Schematics Metadata only | Schematics | PDF 1.5 MB | |
| Operation Description Metadata only | Operational Description | PDF 231.2 KB |