1. FCC ID
  2. 2BUP4
  3. 2BUP4-CERAMICSULTRA
  4. Letter Authorization

CERAMICSULTRA wireless headphones... - FCC ID 2BUP4-CERAMICSULTRA

FCC ID 2BUP4-CERAMICSULTRA

Letter Authorization

wireless headphones

by Chengdu ROSESELSA Technology Co., Ltd.

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Document Details

FCC ID2BUP4-CERAMICSULTRA
Document ID9547060
Document TypeCover Letter(s)
DescriptionLetter Authorization
Document TitleC5266091_X8_Letter of Authorization_Agent_Letter_v1x
ApplicantChengdu ROSESELSA Technology Co., Ltd.
Equipment Classwireless headphones
Product CodeCERAMICSULTRA
Application IDX5fJAyxNEEa2rxEqhYXZ/A==
Application PurposeOriginal Equipment
Application Date2026-08-12
Frequency Range2402-2480 MHz
FRN0037952363
Test FirmShenzhen DL Testing Technology Co., Ltd.
Certified ByHenry Chan Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-08-11
Available2026-08-12
Created2026-08-07
Modified2026-08-07
Pages1
File TypeAdobe Acrobat PDF
File Size145754
File SHA-2565a861b5b6c62847c32f5927b829347c411c9c07c763e949d04a60c0b38b75232
PDF Metadata ProducerMicrosoft: Print To PDF
FCC.gov SourcesFCC.gov 9547060

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