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FCC ID SL7-TD19

Miffy EarBuds — by Shenzhen Baojia Battery Technology Co., Ltd.

Device Details

FCC IDSL7-TD19
Grantee CodeSL7
Product CodeTD19
ApplicantShenzhen Baojia Battery Technology Co., Ltd.
AddressBlock A, Yonghe Road, Tongfuyu Industrial Zone, Heping, Fuyong,, Baoan, Shenzhen,, N/A, 518103, China
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionMiffy EarBuds
Application PurposeOriginal Equipment
Grant Date2026-09-10
Frequency Range2402-2480 MHz

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402.00000000–2480.00000000 MHz Original Equipment 2026-09-10

Exhibits (19) View on FCC.gov ↗

FCC.gov blocks direct links from other sites (referer check) — titles below aren't clickable. Use "View on FCC.gov" above to open and download the actual files.

DocumentTypeAvailableFile
Us_Agent Attestation Statements 2026-09-10 ADOBE ACROBAT PDF 243.4 KB
Attestation Statement Attestation Statements 2026-09-10 ADOBE ACROBAT PDF 430.6 KB
Kaspersky Statement Attestation Statements 2026-09-10 ADOBE ACROBAT PDF 691.3 KB
TCB_validation_US_agent_process Attestation Statements 2026-09-10 ADOBE ACROBAT PDF 693.5 KB
Block Diagram Metadata only Block Diagram ADOBE ACROBAT PDF 20.8 KB
Confidentiality Cover Letter(s) 2026-09-10 ADOBE ACROBAT PDF 175.4 KB
Letter Authorization Cover Letter(s) 2026-09-10 ADOBE ACROBAT PDF 118.2 KB
External photos Metadata only External Photos 2026-09-10 ADOBE ACROBAT PDF 649.9 KB
External photos Rev External Photos 2026-09-10 ADOBE ACROBAT PDF 649.1 KB
ID label and location ID Label/Location Info 2026-09-10 ADOBE ACROBAT PDF 77 KB
Internal photos Metadata only Internal Photos 2027-03-09 ADOBE ACROBAT PDF 1.2 MB
Operational Description Metadata only Operational Description ADOBE ACROBAT PDF 157 KB
MPE RF Exposure Info 2026-09-10 ADOBE ACROBAT PDF 789.4 KB
Schematics Metadata only Schematics ADOBE ACROBAT PDF 145.5 KB
Test report Test Report 2026-09-10 ADOBE ACROBAT PDF 1.5 MB
Antenna Specification Test Report 2026-09-10 ADOBE ACROBAT PDF 705.4 KB
Test report DATA Test Report 2026-09-10 ADOBE ACROBAT PDF 4.5 MB
Test Setup photo Test Setup Photos 2026-09-10 ADOBE ACROBAT PDF 459 KB
User manual Metadata only Users Manual 2027-03-09 ADOBE ACROBAT PDF 2.6 MB

Application Information

Application ID6o0v6ClSLO84M4PK/PF+sQ==
Final Action Date2026-09-10
Application PurposeOriginal Equipment
ModelTD19
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionMiffy EarBuds
Responsible PartyEddie TSANG, eddie.tsang@mipow.com, +86 755 2758 1378
Technical ContactTiger chen, Dongguan Qiyang Testing Technology Co., Ltd., chenwu@sstesting.cn
Non-Technical ContactRoman Ma, BVGA MIPOW(USA)CO.LTD., jack.liu@mipow.com, 408-456-0553
Test FirmKim Zhang, Dongguan Qiyang Testing Technology Co., Ltd., qiyang@sstesting.cn, 86-13480637403
TCB Emailelabscert@applus.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Long-Term ConfidentialityYes
Short-Term ConfidentialityYes
Short-Term Release Date03/09/2027
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications (1)

Application IDDatePurpose
6o0v6ClSLO84M4PK/PF+sQ== 2026-09-10 Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmission DesignatorRules
2402.00000000–2480.00000000 MHz 0.0016520 15C

Grants

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
  LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain 		Date of Grant: 09/10/2026

Application Dated: 09/10/2026
Shenzhen Baojia Battery Technology Co., Ltd.
Block A, Yonghe Road, Tongfuyu Industrial Zone,
Heping, Fuyong,
Baoan, Shenzhen,, 518103
China
 
Attention: Eddie TSANG , Project Director
NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  SL7-TD19
Name of Grantee:  Shenzhen Baojia Battery Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Miffy EarBuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.001652  
Output power listed is conducted.

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