KST620 Wireless headphone Cover Letter(s) - FCC ID 2A63XKST-620
FCC ID 2A63XKST-620
Model Difference
Wireless headphone
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Document Details
| FCC ID | 2A63XKST-620 |
|---|---|
| Document ID | 9574591 |
| Document Type | Cover Letter(s) |
| Description | Model Difference |
| Applicant | Shenzhen Huijinzhicheng Technology Co., Limited |
| Equipment Class | Wireless headphone |
| Product Code | KST620 |
| Application ID | G9mcfkErQipwm5ZQpVYsnA== |
| Application Purpose | Original Equipment |
| Application Date | 2026-08-19 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0032453144 |
| Test Firm | Shenzhen BCTC Technology Co., Ltd. |
| Certified By | Kunta Chen |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Submitted | 2026-08-19 |
| Available | 2026-08-19 |
| Created | 2026-08-12 |
| Modified | 2026-08-12 |
| Pages | 1 |
| File Type | Adobe Acrobat PDF |
| File Size | 148803 |
| File SHA-256 | 0ec344dcd225ff8ca935b046fffd5484e58476fe5de896236bdd52d178f3a2c4 |
| PDF Metadata Author | tom |
| PDF Metadata Producer | Microsoft® Word 2016 Microsoft® Word 2016 |
| FCC.gov Sources | FCC.gov 9574591, FCC.gov 9574617 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-08-19 | PDF 5.1 MB |
| Internal Photos | Internal Photos | 2026-08-19 | PDF 693.8 KB |
| External Photos | External Photos | 2026-08-19 | PDF 889.2 KB |
| ID Label/Location Info | ID Label/Location Info | 2026-08-19 | PDF 157.5 KB |
| Test Setup Photos | Test Setup Photos | 2026-08-19 | PDF 255.9 KB |
| ANT Test Report | Test Report | 2026-08-19 | PDF 1.1 MB |
| Test Report | Test Report | 2026-08-19 | PDF 3.4 MB |
| Test Report 1 | Test Report | 2026-08-19 | PDF 4.3 MB |
| Test Report 2 | Test Report | 2026-08-19 | PDF 3.2 MB |
| Attestation Statements | Attestation Statements | 2026-08-19 | PDF 438.3 KB |
| US agent | Attestation Statements | 2026-08-19 | PDF 1.2 MB |
| Agent Authorization | Cover Letter(s) | 2026-08-19 | PDF 125.5 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2026-08-19 | PDF 127.6 KB |
| Model Difference | Cover Letter(s) | 2026-08-19 | PDF 145.3 KB |
| RF Exposure Info | RF Exposure Info | 2026-08-19 | PDF 126.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 127.6 KB | |
| Schematics Metadata only | Schematics | PDF 175 KB | |
| Operational Description Metadata only | Operational Description | PDF 1.7 MB |