1. FCC ID
  2. SLF
  3. SLFEF-B210D

FCC ID SLFEF-B210D

Outdoor Bluetooth Speakers

by Shenzhen Wanfengda Electronics Co., Ltd.

Grantee Code: SLF   Product Code: EFB210D
Latest application date: 2025-12-15

FCC ID Device Details

FCC IDSLFEF-B210D
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeSLF
Product CodeEFB210D
Applicant BusinessShenzhen Wanfengda Electronics Co., Ltd. 🇨🇳
Related Domains efda.com.cn fccusagent.com
Equipment ClassOutdoor Bluetooth Speakers
Test FirmShenzhen Alpha Product Testing Co., LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-15

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2025-12-15PDF 553.6 KB
Internal PhotosInternal Photos2025-12-15PDF 3.1 MB
External PhotosExternal Photos2025-12-15PDF 989.6 KB
ID Label/Location InfoID Label/Location Info2025-12-15PDF 302.6 KB
Test Setup PhotosTest Setup Photos2025-12-15PDF 218.3 KB
ANT Test ReportTest Report2025-12-15PDF 735.9 KB
Test Report 1Test Report2025-12-15PDF 4.9 MB
Test Report 2Test Report2025-12-15PDF 4.9 MB
Test Report 3Test Report2025-12-15PDF 1.7 MB
Attestation StatementsAttestation Statements2025-12-15PDF 418.1 KB
US agentAttestation Statements2025-12-15PDF 350.9 KB
Agent AuthorizationCover Letter(s)2025-12-15PDF 14.4 KB
Long term Confidentiality LetterCover Letter(s)2025-12-15PDF 14.4 KB
Model DifferenceCover Letter(s)2025-12-15PDF 20.4 KB
RF Exposure InfoRF Exposure Info2025-12-15PDF 277.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 265.3 KB
Schematics Metadata onlySchematicsPDF 174 KB
Operational Description Metadata onlyOperational DescriptionPDF 136.2 KB

Application Information

Application IDr/LkuxCQIUwpaheIizBL7Q==
Final Action Date2025-12-15
Application PurposeOriginal Equipment
Applicant FRN0022555759
ModelEF-B210D
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionOutdoor Bluetooth Speakers
Responsible Partyhuafeng Huang, efda@efda.com.cn , +86-755-29617989
Technical ContactMark Zhu, Shenzhen Alpha Product Testing Co., Ltd., mark@a-lab.cn , 0755-86375541
Non-Technical ContactTim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148
Test FirmAlan Fan, Shenzhen Alpha Product Testing Co., LTD., e016@a-lab.cn , 86 755-29766001-8109
TCB Emailtcb@metlabs.com
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
r/LkuxCQIUwpaheIizBL7Q==2025-12-15Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0011415C

Grants

TCB Grant - Application r/LkuxCQIUwpaheIizBL7Q==

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

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 12/15/2025

Application Dated: 12/15/2025
Shenzhen Wanfengda Electronics Co., Ltd.
2F, Building 1, Hezhou Yuye Industrial
Zone, Xixiang, Bao'an, Shenzhen.
Shenzhen,
China
 
Attention: huafeng Huang , Engineer

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:  SLFEF-B210D
Name of Grantee:  Shenzhen Wanfengda Electronics Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Outdoor Bluetooth Speakers
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00114  

Output Power listed is conducted.