1. FCC ID
  2. 2BU4Y
  3. 2BU4Y-DY21
  4. Letter of Model Difference

DY21 Open Ear clip Wireless Headphones Cover... - FCC ID 2BU4Y-DY21

FCC ID 2BU4Y-DY21

Letter of Model Difference

Open Ear clip Wireless Headphones

by Shenzhen Zhongkejiexun Technology Co., Ltd.

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Document Details

FCC ID2BU4Y-DY21
Document ID9309446
Document TypeCover Letter(s)
DescriptionLetter of Model Difference
ApplicantShenzhen Zhongkejiexun Technology Co., Ltd.
Equipment ClassOpen Ear clip Wireless Headphones
Product CodeDY21
Application IDdq7nb+6q0drT5JQXtGa41Q==
Application PurposeOriginal Equipment
Application Date2026-05-19
Frequency Range2402-2480 MHz
FRN0038123352
Test FirmShenzhen Bangce Testing Technology Co. , Ltd.
Certified ByLai Yu
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-05-19
Available2026-05-19
Created2026-05-18
Modified2026-05-19
Pages1
File TypeAdobe Acrobat PDF
File Size152844
File SHA-2564d8ba01593906b2d0e1e2766bc82995c18ebd6609e1c20000cd0eb9431c5ac32
PDF Metadata Authorwenliang li
PDF Metadata Producerwenliang li
FCC.gov SourcesFCC.gov 9309446

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