X34C Bone conduction Bluetooth headphones... - FCC ID 2BLMQ-X34C
FCC ID 2BLMQ-X34C
difference declaration
Bone conduction Bluetooth headphones
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Document Details
| FCC ID | 2BLMQ-X34C |
|---|---|
| Document ID | 8967627 |
| Document Type | Cover Letter(s) |
| Description | difference declaration |
| Document Title | Date |
| Applicant | Shenzhen Sounder Digital Technology Co., Ltd |
| Equipment Class | Bone conduction Bluetooth headphones |
| Product Code | X34C |
| Application ID | 0pgrig7W5ND1qKCvi6s/ng== |
| Application Purpose | Original Equipment |
| Application Date | 2026-01-07 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0036105880 |
| Test Firm | Attestation of Global Compliance (Shenzhen) Co., L |
| Certified By | ANGELA LI |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Submitted | 2026-01-07 |
| Available | 2026-01-07 |
| Created | 2025-12-26 |
| Modified | 2025-12-26 |
| Pages | 1 |
| File Type | Adobe Acrobat PDF |
| File Size | 296025 |
| File SHA-256 | adf189f6989ac26d9b36d25f0ba9c99a9e0641cb03ddf77d253e31d019df0025 |
| PDF Metadata Author | gretchen |
| PDF Metadata Producer | Microsoft® Word 2010 gretchen |
| FCC.gov Sources | FCC.gov 8967627 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-01-07 | PDF 5.8 MB |
| User Manual | Users Manual | 2025-11-18 | PDF 5.3 MB |
| Internal Photo | Internal Photos | 2026-01-07 | PDF 2 MB |
| Internal Photographs | Internal Photos | 2025-11-18 | PDF 822.4 KB |
| External Photo | External Photos | 2026-01-07 | PDF 2.4 MB |
| External Photographs | External Photos | 2025-11-18 | PDF 442 KB |
| Label and location | ID Label/Location Info | 2026-01-07 | PDF 614.7 KB |
| Label | ID Label/Location Info | 2025-11-18 | PDF 165.2 KB |
| Test Setup Photos_RF | Test Setup Photos | 2026-01-07 | PDF 1.6 MB |
| Test Setup | Test Setup Photos | 2025-11-18 | PDF 412.7 KB |
| Antenna specifications | Test Report | 2026-01-07 | PDF 1.8 MB |
| EDR-1 | Test Report | 2026-01-07 | PDF 5.7 MB |
| EDR-2 | Test Report | 2026-01-07 | PDF 5.7 MB |
| EDR-3 | Test Report | 2026-01-07 | PDF 912.4 KB |
| Antenna data sheet | Test Report | 2025-11-18 | PDF 1.8 MB |
| CISRR250919178_47 CFR Part 15.247 | Test Report | 2025-11-18 | PDF 2.6 MB |
| 2.911 (d)(5)(i) Certification Equipment Type v1.2 | Attestation Statements | 2026-01-07 | PDF 379.1 KB |
| 2.911 (d)(5)(ii) Certificiation Applicant v1.3 | Attestation Statements | 2026-01-07 | PDF 379.1 KB |
| 2.911 (d)(7) US agent | Attestation Statements | 2026-01-07 | PDF 556.5 KB |
| USA-CoveredEquipmentLetter-Combined | Attestation Statements | 2025-11-18 | PDF 86.6 KB |
| USA-Local Rep Letter | Attestation Statements | 2025-11-18 | PDF 84.4 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2026-01-07 | PDF 539.9 KB |
| Letter of Authorization Rev 1.0 | Cover Letter(s) | 2026-01-07 | PDF 292.1 KB |
| difference declaration | Cover Letter(s) | 2026-01-07 | PDF 289.1 KB |
| Letter of Model Difference | Cover Letter(s) | 2025-11-18 | PDF 90.9 KB |
| USA-ConfidentialityRequestLetter | Cover Letter(s) | 2025-11-18 | PDF 87.2 KB |
| RF Exposure | RF Exposure Info | 2026-01-07 | PDF 1.8 MB |
| RF Exposure Evaluation 5mm BT | RF Exposure Info | 2025-11-18 | PDF 77.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 182.9 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 65.3 KB | |
| Schematic Metadata only | Schematics | PDF 96.8 KB | |
| Schematics Metadata only | Schematics | PDF 90.5 KB | |
| Operation Description Metadata only | Operational Description | PDF 390 KB | |
| Operation Description Metadata only | Operational Description | PDF 72.1 KB | |
| USA-DueDigilenceLetter Metadata only | Operational Description | PDF 113.5 KB |