1. FCC ID
  2. X4I
  3. X4I-HS01X2
  4. Authorization Letter

HS01X2 LYDIA Wireless Headset HS01X Cover... - FCC ID X4I-HS01X2

FCC ID X4I-HS01X2

Authorization Letter

LYDIA Wireless Headset HS01X

by topsystem GmbH

Document preview loads when visible.

Document Details

FCC IDX4I-HS01X2
Document ID8126348
Document TypeCover Letter(s)
DescriptionAuthorization Letter
Document TitleDate:
Applicanttopsystem GmbH
Equipment ClassLYDIA Wireless Headset HS01X
Product CodeHS01X2
Application IDyrYDE7bOS4H9IwndvXWkfA==
Application PurposeChange in Identification
Application Date2025-03-26
Frequency Range2402-2480 MHz
FRN0018697094
Test FirmShenzhen BALUN Technology Co., Ltd.
Certified Byxuewen Wu Certification Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Short-Term Confidentiality Date09/14/2025
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Submitted2025-03-18
Available2025-03-26
Created2025-02-17
Modified2025-02-17
Pages1
File TypeAdobe Acrobat PDF
File Size62389
File SHA-256bc63890e16f5c9379f831236e3cabafc2daa3e1c283682b100bdffa18959c693
PDF Metadata AuthorArcelia Maldonado
PDF Metadata ProducerWPS 文字
FCC.gov SourcesFCC.gov 8126348

Related FCC Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2025-09-14PDF 5.2 MB
Internal PhotosInternal Photos2025-09-14PDF 983.7 KB
External PhotosExternal Photos2025-09-14PDF 983.7 KB
ID Label/Location InfoID Label/Location Info2025-03-26PDF 214 KB
Attestation StatementsAttestation Statements2025-03-26PDF 103.3 KB
U.S. Agent letterAttestation Statements2025-03-26PDF 187.6 KB
Authorization LetterCover Letter(s)2025-03-26PDF 60.9 KB
Cover LetterCover Letter(s)2025-03-26PDF 90.8 KB
Declaration of identityCover Letter(s)2025-03-26PDF 100 KB
Permission LetterCover Letter(s)2025-03-26PDF 54.4 KB