ROSELLA4 Massager Cover Letter(s) - FCC ID 2A9F7-ROSELLA4

FCC ID 2A9F7-ROSELLA4

Declaration Letter of Model Difference

Massager

by Shenzhen Envision Technology Innovation Co., Ltd.

Document preview loads when visible.

Document Details

FCC ID2A9F7-ROSELLA4
Document ID8622755
Document TypeCover Letter(s)
DescriptionDeclaration Letter of Model Difference
ApplicantShenzhen Envision Technology Innovation Co., Ltd.
Equipment ClassMassager
Product CodeROSELLA4
Application IDydszlfHSpCa/mLkjaez8MA==
Application PurposeOriginal Equipment
Application Date2025-08-29
Frequency Range2402-2480 MHz
FRN0033105990
Test FirmShenzhen HTT Technology Co.,Ltd.
Certified ByJason Tang General Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Submitted2025-08-29
Available2025-08-29
Created2025-08-29
Modified2025-08-29
Pages1
File TypeAdobe Acrobat PDF
File Size84409
File SHA-25686925db945a93affb472db4c197ac1622ccb2946569b6569e628f57d4947fc41
PDF Metadata ProducerMicrosoft® Word 2016 Microsoft® Word 2016
FCC.gov SourcesFCC.gov 8622755

Related FCC Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-08-29PDF 2.1 MB
appendix II EUT Internal photoInternal Photos2025-08-29PDF 454.6 KB
appendix II EUT External photoExternal Photos2025-08-29PDF 647.5 KB
Label and LocationID Label/Location Info2025-08-29PDF 192.2 KB
appendix I EUT Test Setup photoTest Setup Photos2025-08-29PDF 338.6 KB
Antenna SpecificationTest Report2025-08-29PDF 883.1 KB
Appendix RF Test Data for BLETest Report2025-08-29PDF 2.1 MB
HTT202508336F01_Test Report-BLETest Report2025-08-29PDF 1.2 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-08-29PDF 126.6 KB
USA-LocalRepLetter_V1.1 - 2A9F7-ROSELLA4Attestation Statements2025-08-29PDF 365.4 KB
Declaration Letter of Model DifferenceCover Letter(s)2025-08-29PDF 82.4 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-08-29PDF 109.8 KB
HTT202508336F02_RF Exposure-infoRF Exposure Info2025-08-29PDF 400.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 57.8 KB
schematic Metadata onlySchematicsPDF 223 KB
Operation Description Metadata onlyOperational DescriptionPDF 167.4 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 151.7 KB