ACH4615 Wireless Headphones Test Report - FCC ID 2BUN4-ACH4615
FCC ID 2BUN4-ACH4615
Antenna Specification
Wireless Headphones
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Document Details
| FCC ID | 2BUN4-ACH4615 |
|---|---|
| Document ID | 9553539 |
| Document Type | Test Report |
| Description | Antenna Specification |
| Document Title | Inverted F Antenna Specification |
| Applicant | Shenzhen Feizhou Digital Technology Co., Ltd |
| Equipment Class | Wireless Headphones |
| Product Code | ACH4615 |
| Application ID | rNPrDB18UhOn5FYafVpAPQ== |
| Application Purpose | Original Equipment |
| Application Date | 2026-08-12 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0037942646 |
| Test Firm | Shenzhen HTT Technology Co.,Ltd. |
| Certified By | Feng Deng PM |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Submitted | 2026-08-12 |
| Available | 2026-08-12 |
| Created | 2016-11-22 |
| Modified | 2026-08-12 |
| Pages | 3 |
| File Type | Adobe Acrobat PDF |
| File Size | 1104306 |
| File SHA-256 | 3aef0eaffbb69d1d870b9f2ea0452f086af824ddf9e2c0e6fc517bb8d78c2218 |
| PDF Metadata Author | Administrator |
| PDF Metadata Producer | Administrator Acrobat Distiller 9.5.5 (Windows) |
| FCC.gov Sources | FCC.gov 9553539 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-08-12 | PDF 953.1 KB |
| appendix II EUT Internal photo | Internal Photos | 2026-08-12 | PDF 686.3 KB |
| appendix II EUT External photo | External Photos | 2026-08-12 | PDF 1.4 MB |
| Label and Location | ID Label/Location Info | 2026-08-12 | PDF 231.3 KB |
| appendix I EUT Test Setup photo | Test Setup Photos | 2026-08-12 | PDF 509.8 KB |
| Antenna Specification | Test Report | 2026-08-12 | PDF 1.1 MB |
| Appendix RF Test Data for BT | Test Report | 2026-08-12 | PDF 3.2 MB |
| HTT202607003F01_Test Report-BT FCC | Test Report | 2026-08-12 | PDF 2.8 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-08-12 | PDF 120.3 KB |
| USA-LocalRepLetter_V1.1 - 2BUN4-ACH4615 | Attestation Statements | 2026-08-12 | PDF 315.5 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-08-12 | PDF 100.7 KB |
| HTT202607003F02_RF Exposure-info | RF Exposure Info | 2026-08-12 | PDF 438.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 6.1 KB | |
| schematic Metadata only | Schematics | PDF 344.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 134.2 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 149.3 KB |