1. FCC ID
  2. 2BKZF
  3. 2BKZF-EH6521

FCC ID 2BKZF-EH6521

ATV/UTV SOUND SYSTEM

by Shenzhen Wodefeng Technology Co., Ltd.

Grantee Code: 2BKZF   Product Code: EH6521
Latest application date: 2026-04-02

FCC ID Device Details

FCC ID2BKZF-EH6521
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BKZF
Product CodeEH6521
Applicant BusinessShenzhen Wodefeng Technology Co., Ltd. 🇨🇳
Related Domains wodefengtech.com
Equipment ClassATV/UTV SOUND SYSTEM
Test FirmGuangzhou LCS Compliance Testing Laboratory Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-04-02
2402-2480 MHzOriginal Equipment2026-04-02

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-04-02PDF 5.7 MB
Internal Photos_Part1Internal Photos2026-04-02PDF 5 MB
Internal Photos_Part2Internal Photos2026-04-02PDF 5.3 MB
Internal Photos_Part3Internal Photos2026-04-02PDF 5.4 MB
Internal Photos_Part4Internal Photos2026-04-02PDF 3.9 MB
External PhotosExternal Photos2026-04-02PDF 5.6 MB
Label and Label LocationID Label/Location Info2026-04-02PDF 656.9 KB
Test Setup PhotosTest Setup Photos2026-04-02PDF 503.7 KB
Antenna specTest Report2026-04-02PDF 1.3 MB
Appendix A Test Data for BT FCC_Part1Test Report2026-04-02PDF 5.9 MB
Appendix A Test Data for BT FCC_Part2Test Report2026-04-02PDF 4.6 MB
Appendix B Test Data for BT LE FCCTest Report2026-04-02PDF 3.9 MB
LCSC03096001EA_BTTest Report2026-04-02PDF 770 KB
LCSC03096001EB_BT LETest Report2026-04-02PDF 751.3 KB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-04-02PDF 124.2 KB
USA-LocalRepLetter_V1.1 -2BKZF-EH6521Attestation Statements2026-04-02PDF 492.8 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-04-02PDF 105.4 KB
LCSC03096001EC_RF Exposure Evaluation-FCCRF Exposure Info2026-04-02PDF 197 KB
Block Diagram Metadata onlyBlock DiagramPDF 43.7 KB
Schematic MT-6521MB-01 Metadata onlySchematicsPDF 23.7 KB
Schematic MT6521MB_V1 Main Metadata onlySchematicsPDF 294.4 KB
Operation Description Metadata onlyOperational DescriptionPDF 109.2 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 117 KB

Application Information

Application IDjpNpX5L+ye7ogeryXIBSIA==
Final Action Date2026-04-02
Application PurposeOriginal Equipment
Applicant FRN0035930130
ModelEH6521
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionATV/UTV SOUND SYSTEM
Responsible PartyWen rong Deng, dengwenrong@wodefengtech.com , 13509616250
Non-Technical ContactCindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com , (626) 910-5808
Test FirmGavin Liang, Guangzhou LCS Compliance Testing Laboratory Ltd, gavin.liang@lcs-cert.com , 86-20-39166689
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 DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
jpNpX5L+ye7ogeryXIBSIA==2026-04-02Original Equipment
JBReRQAe0uz6xqqTDaI8tg==2026-04-02Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002915C
2402-2480 MHz0.003615C

Grants

TCB Grant - Application jpNpX5L+ye7ogeryXIBSIA==

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: 04/02/2026

Application Dated: 04/02/2026
Shenzhen Wodefeng Technology Co., Ltd.
Gangzhilong Business Center, No. 8
Qinglong Road, Longhua District
Shenzhen, Guangdong Province, 518110
China
 
Attention: Wen rong Deng ,

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:  2BKZF-EH6521
Name of Grantee:  Shenzhen Wodefeng Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: ATV/UTV SOUND SYSTEM
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0029  

Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

TCB Grant - Application JBReRQAe0uz6xqqTDaI8tg==

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: 04/02/2026

Application Dated: 04/02/2026
Shenzhen Wodefeng Technology Co., Ltd.
Gangzhilong Business Center, No. 8
Qinglong Road, Longhua District
Shenzhen, Guangdong Province, 518110
China
 
Attention: Wen rong Deng ,

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:  2BKZF-EH6521
Name of Grantee:  Shenzhen Wodefeng Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: ATV/UTV SOUND SYSTEM
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0036  

Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.