ACN4521 Wireless Earphones User Manual - FCC ID 2BMBA-ACN4521
FCC ID 2BMBA-ACN4521
User Manual
Wireless Earphones
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Document Details
| FCC ID | 2BMBA-ACN4521 |
|---|---|
| Document ID | 8587867 |
| Document Type | Users Manual |
| Description | User Manual |
| Document Title | 联想X3 pro 英文产品说明书 241010 |
| Applicant | Guangzhou Siyuetian Electronic Technology Co., Ltd. |
| Equipment Class | Wireless Earphones |
| Product Code | ACN4521 |
| Application ID | 59aQ+Ugp/Qp0QfCQaaf+eA== |
| Application Purpose | Original Equipment |
| Application Date | 2025-08-20 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0036300564 |
| Test Firm | Shenzhen HTT Technology Co.,Ltd. |
| Certified By | Yanlin Zeng Manager |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Submitted | 2025-08-20 |
| Available | 2025-08-20 |
| Created | 2024-10-11 |
| Modified | 2025-08-18 |
| Pages | 1 |
| File Type | Adobe Acrobat PDF |
| File Size | 968095 |
| File SHA-256 | 11c064bc09ef2233acb78eeabce8bbe96c53ca0cfd1bf89a5161404f7e4d7f39 |
| PDF Metadata Producer | Adobe Illustrator(R) 24.0 Adobe PDF library 17.00 |
| FCC.gov Sources | FCC.gov 8587867 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-08-20 | PDF 945.4 KB |
| appendix II EUT Internal photo | Internal Photos | 2025-08-20 | PDF 845.4 KB |
| appendix II EUT External photo | External Photos | 2025-08-20 | PDF 1.4 MB |
| Label and Label Location | ID Label/Location Info | 2025-08-20 | PDF 268.5 KB |
| appendix I EUT Test Setup photo | Test Setup Photos | 2025-08-20 | PDF 501.6 KB |
| Antenna specifictaion | Test Report | 2025-08-20 | PDF 561.6 KB |
| Appendix RF Test Data for BT | Test Report | 2025-08-20 | PDF 3 MB |
| HTT202508017F01_Test Report BT | Test Report | 2025-08-20 | PDF 1.2 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-08-20 | PDF 121.4 KB |
| USA-LocalRepLetter_V1.1 - 2BMBA-ACN4521 | Attestation Statements | 2025-08-20 | PDF 355 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-08-20 | PDF 102 KB |
| HTT202508017F02_RF Exposure-info | RF Exposure Info | 2025-08-20 | PDF 401.2 KB |
| Block diagram Metadata only | Block Diagram | PDF 83 KB | |
| schematic Metadata only | Schematics | PDF 48.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 179.1 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 148.8 KB |