B187R Wireless Earphone Cover Letter(s) - FCC ID 2AZEQ-B187R
FCC ID 2AZEQ-B187R
Authorization Letter
Wireless Earphone
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Document Details
| FCC ID | 2AZEQ-B187R |
|---|---|
| Document ID | 8282910 |
| Document Type | Cover Letter(s) |
| Description | Authorization Letter |
| Document Title | FCC_Authorization Letter |
| Applicant | NOTHING TECHNOLOGY LIMITED |
| Equipment Class | Wireless Earphone |
| Product Code | B187R |
| Application ID | wGSXlCaZuk1HCOR3K6E+Tw== |
| Application Purpose | Original Equipment |
| Application Date | 2025-05-14 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0030725451 |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
| Certified By | Xuewen Wu Certification Manager |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Short-Term Confidentiality Date | 11/10/2025 |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Submitted | 2025-05-13 |
| Available | 2025-05-14 |
| Created | 2025-04-01 |
| Modified | 2025-04-01 |
| Pages | 1 |
| File Type | Adobe Acrobat PDF |
| File Size | 109932 |
| File SHA-256 | 7a27100e12b143d18b2447f14bc486ce85a7bada36f05dd263cc88a4387a1515 |
| PDF Metadata Author | E |
| PDF Metadata Producer | E Acrobat Distiller 21.0 (Windows) |
| FCC.gov Sources | FCC.gov 8282910, FCC.gov 8201355 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual Metadata only | Users Manual | 2025-11-10 | PDF 1.9 MB |
| Users Manual | Users Manual | 2025-11-10 | PDF 5.5 MB |
| Users Manual_rev Metadata only | Users Manual | 2025-11-10 | PDF 5.5 MB |
| Users Manual_revised 0513 | Users Manual | 2025-11-10 | PDF 5.5 MB |
| Internal Photos | Internal Photos | 2025-11-10 | PDF 1.3 MB |
| External Photos | External Photos | 2025-11-10 | PDF 1,011.2 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-05-14 | PDF 56.3 KB |
| ID Label/Location Info Metadata only | ID Label/Location Info | 2025-05-14 | PDF 622.2 KB |
| ID Label/Location Info_rev Metadata only | ID Label/Location Info | 2025-05-14 | PDF 56.3 KB |
| ID Label/Location Info_revised 0513 | ID Label/Location Info | 2025-05-14 | PDF 56.3 KB |
| RF test setup photo | Test Setup Photos | 2025-11-10 | PDF 704 KB |
| SAR test setup photo | Test Setup Photos | 2025-11-10 | PDF 276 KB |
| Test Report_DSS | Test Report | 2025-05-14 | PDF 3.5 MB |
| Test Report_DTS Metadata only | Test Report | 2025-05-14 | PDF 5 MB |
| Test Report_DTS_revised 0513 | Test Report | 2025-05-14 | PDF 5 MB |
| Test Report_SAR | RF Exposure Info | 2025-05-14 | PDF 1.2 MB |
| Test Report_SAR Metadata only | RF Exposure Info | 2025-05-14 | PDF 1.3 MB |
| Test Report_SAR_revised 0513 | RF Exposure Info | 2025-05-14 | PDF 1.2 MB |
| antenna spec | Test Report | 2025-05-14 | PDF 1.5 MB |
| Attestation Statements part 2.911 | Attestation Statements | 2025-05-14 | PDF 174.8 KB |
| US Agent | Attestation Statements | 2025-05-14 | PDF 395.1 KB |
| Authorization Letter | Cover Letter(s) | 2025-05-14 | PDF 107.4 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2025-05-14 | PDF 165.5 KB |
| Calibration report | RF Exposure Info | 2025-05-14 | PDF 4 MB |
| Block Diagram Metadata only | Block Diagram | PDF 119.7 KB | |
| Schematics Metadata only | Schematics | PDF 750.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 133.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 178.8 KB | |
| Operational Description_revised 0513 Metadata only | Operational Description | PDF 178.8 KB | |
| Tune-up Procedure Metadata only | Parts List/Tune Up Info | PDF 60 KB | |
| Tune-up Procedure Metadata only | Parts List/Tune Up Info | PDF 64.9 KB | |
| Tune-up Procedure_revised 0513 Metadata only | Parts List/Tune Up Info | PDF 64.9 KB |