1. FCC ID
  2. 2BT3K
  3. 2BT3K-S2818

FCC ID 2BT3K-S2818

SPEAKER

by Guangzhou Dayu E-commerce Co., Ltd.

Grantee Code: 2BT3K   Product Code: S2818
Latest application date: 2026-01-29

FCC ID Device Details

FCC ID2BT3K-S2818
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BT3K
Product CodeS2818
Applicant BusinessGuangzhou Dayu E-commerce Co., Ltd. 🇨🇳
Equipment ClassSPEAKER
Test FirmShenzhen HTT Technology Co.,Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-29

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-01-29PDF 614.2 KB
appendix II EUT Internal photoInternal Photos2026-01-29PDF 488.5 KB
appendix II EUT External photoExternal Photos2026-01-29PDF 782.3 KB
Label and LocationID Label/Location Info2026-01-29PDF 218.5 KB
appendix I EUT Test Setup photoTest Setup Photos2026-01-29PDF 518 KB
Antenna SpecificationTest Report2026-01-29PDF 1.2 MB
Appendix RF Test Data for BTTest Report2026-01-29PDF 4.4 MB
HTT202512974F01_Test Report-BT FCCTest Report2026-01-29PDF 1,023.9 KB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-01-29PDF 113.3 KB
USA-LocalRepLetter_V1.1 -2BT3K-S2818Attestation Statements2026-01-29PDF 347.4 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-01-29PDF 99.1 KB
HTT202512974F02_RF Exposure-infoRF Exposure Info2026-01-29PDF 350.5 KB
Block diagram Metadata onlyBlock DiagramPDF 84.9 KB
Schematic Metadata onlySchematicsPDF 224.5 KB
Operation Description Metadata onlyOperational DescriptionPDF 124.1 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 140.5 KB

Application Information

Application ID5j29GrupCDBkuPbVfzHR+Q==
Final Action Date2026-01-29
Application PurposeOriginal Equipment
Applicant FRN0037829116
ModelS2818
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionSPEAKER
Responsible Partyqi yao, 13647242476@139.com , 13603034005
Non-Technical ContactCindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com , (626) 910-5808
Test FirmKevin Yang, Shenzhen HTT Technology Co.,Ltd., info@httprc.com , 86-755-23595200
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
5j29GrupCDBkuPbVfzHR+Q==2026-01-29Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001915C

Grants

TCB Grant - Application 5j29GrupCDBkuPbVfzHR+Q==

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: 01/29/2026

Application Dated: 01/29/2026
Guangzhou Dayu E-commerce Co., Ltd.
No. 3-2, Lane 20, Dongjing Xincun,
Xinyao Street, Huadu District
Guangzhou,
China
 
Attention: qi yao ,

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:  2BT3K-S2818
Name of Grantee:  Guangzhou Dayu E-commerce Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: SPEAKER
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0019  

Output Power listed is peak conducted.