MX1 Wireless Earphone Cover Letter(s) - FCC ID 2BYAU-MX1
FCC ID 2BYAU-MX1
Confidentiality request letter
Wireless Earphone
Document preview loads when visible.
Document Details
| FCC ID | 2BYAU-MX1 |
|---|---|
| Document ID | 9665757 |
| Document Type | Cover Letter(s) |
| Description | Confidentiality request letter |
| Applicant | Dongguan Shengyu Acoustics Technology Co., Ltd. |
| Equipment Class | Wireless Earphone |
| Product Code | MX1 |
| Application ID | WxuM+FRl6SehBFyKvc59ig== |
| Application Purpose | Original Equipment |
| Application Date | 2026-09-18 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0038893921 |
| Test Firm | BTF Testing Lab (Shenzhen) Co., Ltd. |
| Certified By | Chris Liu |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Submitted | 2026-09-18 |
| Available | 2026-09-18 |
| Created | 2026-09-18 |
| Modified | 0002-01-01 |
| Pages | 1 |
| File Type | Adobe Acrobat PDF |
| File Size | 263978 |
| File SHA-256 | a52a268ccf2f8b6244980c67fe544afae91b7ae516a3f60e68baf17232b814b7 |
| PDF Metadata Author | Microsoft Office-Anwender |
| PDF Metadata Producer | Microsoft Office-Anwender 福昕PDF生成器版本8.0.2.0718 |
| FCC.gov Sources | FCC.gov 9665757 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-09-18 | PDF 1.4 MB |
| Internal photos | Internal Photos | 2026-09-18 | PDF 1.7 MB |
| External photos | External Photos | 2026-09-18 | PDF 1.2 MB |
| Label and label location | ID Label/Location Info | 2026-09-18 | PDF 193 KB |
| Test setup photos | Test Setup Photos | 2026-09-18 | PDF 455.2 KB |
| Antenna information | Test Report | 2026-09-18 | PDF 495.3 KB |
| Appendix test data BT part 1 | Test Report | 2026-09-18 | PDF 3.5 MB |
| Appendix test data BT part 2 | Test Report | 2026-09-18 | PDF 3.9 MB |
| Appendix test data BT part 3 | Test Report | 2026-09-18 | PDF 3.1 MB |
| Appendix test data BT part 4 | Test Report | 2026-09-18 | PDF 4.2 MB |
| Appendix test data BT part 5 | Test Report | 2026-09-18 | PDF 1.8 MB |
| Test Report BT | Test Report | 2026-09-18 | PDF 1.7 MB |
| Agent attestation letter | Attestation Statements | 2026-09-18 | PDF 184.6 KB |
| Covered equipment letter | Attestation Statements | 2026-09-18 | PDF 257.7 KB |
| Due digilence letter | Attestation Statements | 2026-09-18 | PDF 249.9 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-09-18 | PDF 257.8 KB |
| Letter of declaration model difference | Cover Letter(s) | 2026-09-18 | PDF 206.9 KB |
| RF exposure evaluation | RF Exposure Info | 2026-09-18 | PDF 214.1 KB |
| Block diagram Metadata only | Block Diagram | PDF 80.9 KB | |
| Schematic Metadata only | Schematics | PDF 113.2 KB | |
| Operation description Metadata only | Operational Description | PDF 106.7 KB |