DA1 digital bluetooth amplifier User Manual - FCC ID 2BTUS-DA1
FCC ID 2BTUS-DA1
User Manual
digital bluetooth amplifier
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Document Details
| FCC ID | 2BTUS-DA1 |
|---|---|
| Document ID | 9016202 |
| Document Type | Users Manual |
| Description | User Manual |
| Applicant | HuiZhou LL Audio Technology Co.,Ltd |
| Equipment Class | digital bluetooth amplifier |
| Product Code | DA1 |
| Application ID | srOArWrOU30LJj47huHomg== |
| Application Purpose | Original Equipment |
| Application Date | 2026-01-22 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0037780236 |
| Test Firm | Shenzhen Toby Technology Co., Ltd. |
| Certified By | wenyi song General Manager |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Submitted | 2026-01-22 |
| Available | 2026-01-22 |
| Created | 2025-09-08 |
| Modified | 2026-01-09 |
| Pages | 19 |
| File Type | Adobe Acrobat PDF |
| File Size | 2032562 |
| File SHA-256 | 755807afac8c02b394ef4587f7f542f16ca4c46e783a2e67bf8f0e9c7a7a5831 |
| PDF Metadata Producer | Adobe InDesign 17.0 (Windows) Adobe PDF Library 16.0.3 |
| FCC.gov Sources | FCC.gov 9016202, FCC.gov 9016096 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-01-22 | PDF 1.9 MB |
| Internal Photos | Internal Photos | 2026-01-22 | PDF 1.3 MB |
| External Photos | External Photos | 2026-01-22 | PDF 1 MB |
| Label&Location | ID Label/Location Info | 2026-01-22 | PDF 716.8 KB |
| Test setup photos | Test Setup Photos | 2026-01-22 | PDF 870.6 KB |
| Antenna Spec. | Test Report | 2026-01-22 | PDF 2.5 MB |
| Appendix A for BLE RF Test Data(FCC) | Test Report | 2026-01-22 | PDF 3.2 MB |
| Appendix B for BT RF Test Data(FCC) | Test Report | 2026-01-22 | PDF 5.8 MB |
| TBR-C-202508-0154-6 Test Report BT(FCC) | Test Report | 2026-01-22 | PDF 2.8 MB |
| TBR-C-202508-0154-61 Test Report BLE(FCC) | Test Report | 2026-01-22 | PDF 1.7 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-01-22 | PDF 498.5 KB |
| Us agent-2BTUS-DA1 | Attestation Statements | 2026-01-22 | PDF 2.3 MB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-01-22 | PDF 409.2 KB |
| TBR-C-202508-0154-5 RF Exposure( FCC) | RF Exposure Info | 2026-01-22 | PDF 886.7 KB |
| Block diagram Metadata only | Block Diagram | PDF 105.6 KB | |
| Schematic Metadata only | Schematics | PDF 745.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 358.3 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 203.9 KB |