1. FCC ID
  2. 2A57K
  3. 2A57K-DX4

FCC ID 2A57K-DX4

Wireless microphone

by ShenZhen Depusheng Electronics CO.,LTD

Grantee Code: 2A57K   Product Code: DX4
Latest application date: 2025-07-05

FCC ID Device Details

FCC ID2A57K-DX4
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A57K
Product CodeDX4
Applicant BusinessShenZhen Depusheng Electronics CO.,LTD 🇨🇳
Equipment ClassWireless microphone
Test FirmFlux Compliance Service Laboratory

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
553.2-565.8 MHzOriginal Equipment2025-07-05

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-07-05PDF 1.6 MB
Internal photosInternal Photos2025-07-05PDF 1.2 MB
External photosExternal Photos2025-07-05PDF 1.7 MB
ID label and location VietnamID Label/Location Info2025-07-05PDF 1.9 MB
Test Setup photoTest Setup Photos2025-07-05PDF 322 KB
Antenna SpecificationTest Report2025-07-05PDF 67.9 KB
Test reportTest Report2025-07-05PDF 1.4 MB
Test report microphoneTest Report2025-07-05PDF 1.3 MB
Attestation_StatementAttestation Statements2025-07-05PDF 141.6 KB
Kaspersky StatementAttestation Statements2025-07-05PDF 237.3 KB
Product similarity DeclarationAttestation Statements2025-07-05PDF 70.7 KB
TCB_validation_US_agent_processAttestation Statements2025-07-05PDF 1.7 MB
Us_AgentAttestation Statements2025-07-05PDF 101.4 KB
ConfidentialityCover Letter(s)2025-07-05PDF 178 KB
Letter AuthorizationCover Letter(s)2025-07-05PDF 86.9 KB
RF ExposureRF Exposure Info2025-07-05PDF 123.8 KB
Block Diagram Metadata onlyBlock DiagramPDF 102.5 KB
Schematics Metadata onlySchematicsPDF 969.3 KB
Operational Description Metadata onlyOperational DescriptionPDF 55.1 KB

Application Information

Application IDgTds7kDu54qAed/N4s3r5g==
Final Action Date2025-07-05
Application PurposeOriginal Equipment
Applicant FRN0032183972
ModelDX4
Frequency Range553.2-565.8 MHz
Equipment ClassDWM - Part 15 Wireless Microphone
Device DescriptionWireless microphone
Responsible PartyJiawen Zheng, 2208675500@qq.com , 18211307641
Technical ContactAndy yue, Flux Compliance Service Laboratory, andy.yue@fcs-lab.com , +86-769-27280901
Test FirmAndy Yue, Flux Compliance Service Laboratory, andy.yue@fcs-lab.com , 13510297284
TCB Emailelabscert@applus.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is EIRP power.

Applications

Application IDDatePurpose
gTds7kDu54qAed/N4s3r5g==2025-07-05Original Equipment

Equipment Authorization

FrequencyOutput
553.2-565.8 MHz0.0060000

Grants

TCB Grant - Application gTds7kDu54qAed/N4s3r5g==

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: 07/05/2025

Application Dated: 07/05/2025
ShenZhen Depusheng Electronics CO.,LTD
406A-22, Building 2, Baolong, Anbo Tec, No. 2,
Baolong 4th Rd, Baolong Community,
Baolong Street, Longgang District, SZ,
China
 
Attention: Jiawen Zheng ,

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:  2A57K-DX4
Name of Grantee:  ShenZhen Depusheng Electronics CO.,LTD
Equipment Class: Part 15 Wireless Microphone
Notes: Wireless microphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 553.2  -  565.8 0.006  

Output power listed is EIRP power.