1. FCC ID
  2. 2A7UF
  3. 2A7UF-TK-428B

FCC ID 2A7UF-TK-428B

Party speaker

by QINGYUAN RUIMA ELECTRONICS CO.,LIMITED

Grantee Code: 2A7UF   Product Code: TK428B
Latest application date: 2026-06-02

FCC ID Device Details

FCC ID2A7UF-TK-428B
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A7UF
Product CodeTK428B
Applicant BusinessQINGYUAN RUIMA ELECTRONICS CO.,LIMITED 🇨🇳
Related Domains ruimahk.com glocerts.com
Equipment ClassParty speaker
Test FirmSHENZHEN CTA TESTING TECHNOLOGY CO., LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-06-02

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-06-02PDF 910.9 KB
User Manual Rev.1Users Manual2026-06-02PDF 910.7 KB
Internal PhotosInternal Photos2026-06-02PDF 2.7 MB
External PhotosExternal Photos2026-06-02PDF 610.8 KB
Label and locationID Label/Location Info2026-06-02PDF 160.4 KB
Test Setup PhotosTest Setup Photos2026-06-02PDF 460.9 KB
Antenna SpecificationTest Report2026-06-02PDF 1.6 MB
CTA26052001501_Test Report-BT FCC - 2DH5Test Report2026-06-02PDF 5 MB
CTA26052001501_Test Report-BT FCC - 2DH5Test Report2026-06-02PDF 5.3 MB
FCC Appendix RF Test Data for BT_Part1Test Report2026-06-02PDF 4.9 MB
FCC Appendix RF Test Data for BT_Part2Test Report2026-06-02PDF 1.5 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-06-02PDF 124 KB
US_Agent_2.911(d)(7)-U_V05Attestation Statements2026-06-02PDF 239.3 KB
Declaration Letter of Model DifferenceCover Letter(s)2026-06-02PDF 94.9 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-06-02PDF 103.8 KB
CTA26052001502_RF Exposure-infoRF Exposure Info2026-06-02PDF 1.2 MB
CTA26052001502_RF Exposure-infoRF Exposure Info2026-06-02PDF 850.3 KB
Block Diagram Metadata onlyBlock DiagramPDF 8.6 KB
schematic Metadata onlySchematicsPDF 110.6 KB
Operation Description Metadata onlyOperational DescriptionPDF 339.7 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 148.7 KB

Application Information

Application IDkQIst0lvC+iA53DRr5wMOw==
Final Action Date2026-06-02
Application PurposeOriginal Equipment
Applicant FRN0032637936
ModelTK-428B
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionParty speaker
Responsible PartyWade Zeng, wade@ruimahk.com , 13609609113
Non-Technical ContactHuiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039
Test FirmEric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn , 86-755-2322-5875
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
kQIst0lvC+iA53DRr5wMOw==2026-06-02Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001715C

Grants

TCB Grant - Application kQIst0lvC+iA53DRr5wMOw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 06/02/2026

Application Dated: 06/02/2026
QINGYUAN RUIMA ELECTRONICS CO.,LIMITED
5TH FLOOR,NO.17 BUILDING,NO.12 TAIKI
INDUSTRIAL CITY,LONGTANG TOWN,
QINGCHENG DISTRICT, QINGYUAN,
China
 
Attention: Wade Zeng ,

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:  2A7UF-TK-428B
Name of Grantee:  QINGYUAN RUIMA ELECTRONICS CO.,LIMITED
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Party speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0017  

Output Power listed is peak conducted.