1. FCC ID
  2. 2AHYH
  3. 2AHYH-HFD-W39B
  4. User Manual

HFDW39B White Noise Machine User Manual - FCC ID 2AHYH-HFD-W39B

FCC ID 2AHYH-HFD-W39B

User Manual

White Noise Machine

by Shenzhen Hi-FiD Electronics Tech Co., Ltd

Document preview loads when visible.

Document Details

FCC ID2AHYH-HFD-W39B
Document ID9411940
Document TypeUsers Manual
DescriptionUser Manual
ApplicantShenzhen Hi-FiD Electronics Tech Co., Ltd
Equipment ClassWhite Noise Machine
Product CodeHFDW39B
Application IDq2QdUAq+0o47trA0CH552Q==
Application PurposeOriginal Equipment
Application Date2026-06-23
Frequency Range2402-2480 MHz
FRN0025480856
Test FirmShenzhen Toby Technology Co., Ltd.
Certified ByDavid Hao Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-06-23
Available2026-06-23
Created2026-06-16
Modified2026-06-16
Pages5
File TypeAdobe Acrobat PDF
File Size575022
File SHA-256134f1a3a7d9762d33567ad8e922b753fdccb29b48d8d078d32a5b7e3f88b8ef0
PDF Metadata AuthorAdministrator
PDF Metadata ProducerAdministrator Adobe PDF Library 20.9.95
FCC.gov SourcesFCC.gov 9411940

Related FCC Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-06-23PDF 561.5 KB
Internal PhotosInternal Photos2026-06-23PDF 1.3 MB
External PhotosExternal Photos2026-06-23PDF 1 MB
Label&LocationID Label/Location Info2026-06-23PDF 740.9 KB
Test setup photosTest Setup Photos2026-06-23PDF 1.2 MB
Antenna Spec.Test Report2026-06-23PDF 537.8 KB
Appendix A for BT RF Test Data(FCC)Test Report2026-06-23PDF 5.5 MB
TBR-C-202605-0106-9 Test Report BT(FCC)Test Report2026-06-23PDF 1.9 MB
US agent 2AHYH-HFD-W39BAttestation Statements2026-06-23PDF 675.1 KB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-06-23PDF 1.4 MB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-06-23PDF 1.5 MB
TBR-C-202605-0106-12 RF Exposure(FCC)RF Exposure Info2026-06-23PDF 1 MB
Block diagram Metadata onlyBlock DiagramPDF 421.9 KB
schematic Metadata onlySchematicsPDF 484.4 KB
Operation Description Metadata onlyOperational DescriptionPDF 142.6 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 204.6 KB