1. FCC ID
  2. R56
  3. R56-FC4001
  4. Letter Authorization

FC4001 Open Wearable Stereo earphone Cover... - FCC ID R56-FC4001

FCC ID R56-FC4001

Letter Authorization

Open Wearable Stereo earphone

by Guangzhou FiiO Electronic Technology Co., Ltd.

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Document Details

FCC IDR56-FC4001
Document ID9472735
Document TypeCover Letter(s)
DescriptionLetter Authorization
ApplicantGuangzhou FiiO Electronic Technology Co., Ltd.
Equipment ClassOpen Wearable Stereo earphone
Product CodeFC4001
Application IDEFyyoSlFr0WBUOpQuNPzlg==
Application PurposeOriginal Equipment
Application Date2026-07-17
Frequency Range2402-2480 MHz
FRN0022263586
Test FirmShenzhen Microtest Co., Ltd.
Certified ByKevin Chen QA Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceYes
Submitted2026-07-16
Available2026-07-17
Created2026-06-15
Modified2026-06-15
Pages1
File TypeAdobe Acrobat PDF
File Size250657
File SHA-256f6bc8c96ae241ecd4fb983c858147c7274dc9afced6278fb7428d826a8dd7496
PDF Metadata AuthorAdria Galin Pons
PDF Metadata ProducerMicrosoft® Word 2016 Microsoft® Word 2016
FCC.gov SourcesFCC.gov 9472735, FCC.gov 9472713

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