1. FCC ID
  2. 2A25A
  3. 2A25A-F4
  4. Confidentiality

F4 F4 Headphones Cover Letter(s) - FCC ID 2A25A-F4

FCC ID 2A25A-F4

Confidentiality

F4 Headphones

by YI ZHAO (SHENZHEN) CO., LIMITED.

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Document Details

FCC ID2A25A-F4
Document ID8579069
Document TypeCover Letter(s)
DescriptionConfidentiality
ApplicantYI ZHAO (SHENZHEN) CO., LIMITED.
Equipment ClassF4 Headphones
Product CodeF4
Application IDk4iuEKtcXsQ9TlhdNYMmAA==
Application PurposeOriginal Equipment
Application Date2025-08-18
Frequency Range2402-2480 MHz
FRN0031347248
Test FirmShenzhen Microtest Co., Ltd.
Certified ByJenny Qiu Purchasing Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Submitted2025-08-18
Available2025-08-18
Created2025-08-08
Modified2025-08-08
Pages2
File TypeAdobe Acrobat PDF
File Size484516
File SHA-2567d94bbb9b7a2a5eb78dfa2ab5f8be9955ed9ebad603aebd762a3f5e3449dc55c
PDF Metadata AuthorAdria Galin Pons
PDF Metadata ProducerMicrosoft® Word 2016 Microsoft® Word 2016
FCC.gov SourcesFCC.gov 8579069

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