1. FCC ID
  2. 2BU8I
  3. 2BU8I-S21

FCC ID 2BU8I-S21

Wireless lapel microphone

by Shenzhen Ruihuachuang Technology Co., Ltd.

Grantee Code: 2BU8I   Product Code: S21
Latest application date: 2026-06-18

FCC ID Device Details

FCC ID2BU8I-S21
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BU8I
Product CodeS21
Applicant BusinessShenzhen Ruihuachuang Technology Co., Ltd. 🇨🇳
Related Domains fccusagent.com
Equipment ClassWireless lapel microphone
Test FirmShenzhen NTEK Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-06-18

Exhibits

DocumentTypeAvailableFile
External photosExternal Photos2026-06-18PDF 569 KB
ID label and locationID Label/Location Info2026-06-18PDF 590.1 KB
Antenna SpecificationTest Report2026-06-18PDF 1.3 MB
Test reportTest Report2026-06-18PDF 4.3 MB
Attestation StatementAttestation Statements2026-06-18PDF 428.4 KB
Kaspersky StatementAttestation Statements2026-06-18PDF 590.1 KB
TCB_validation_US_agent_processAttestation Statements2026-06-18PDF 1.1 MB
Us_AgentAttestation Statements2026-06-18PDF 214 KB
ConfidentialityCover Letter(s)2026-06-18PDF 467 KB
Letter AuthorizationCover Letter(s)2026-06-18PDF 138.6 KB
RF ExposureRF Exposure Info2026-06-18PDF 114.2 KB
User manual Metadata onlyUsers Manual2026-12-15PDF 2.8 MB
Internal photos Metadata onlyInternal Photos2026-12-15PDF 567.9 KB
Test Setup photo Metadata onlyTest Setup Photos2026-12-15PDF 598.4 KB
Block Diagram Metadata onlyBlock DiagramPDF 162.6 KB
Schematics Metadata onlySchematicsPDF 222.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 213.9 KB

Application Information

Application ID8Ybiu/8QimUxs1UeOi6HCw==
Final Action Date2026-06-18
Application PurposeOriginal Equipment
Applicant FRN0038165395
ModelS21
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionWireless lapel microphone
Responsible PartyShi peng, 2373751775@qq.com , 15979972885
Technical ContactAlex Li, Shenzhen NTEK Testing Technology Co., Ltd., alex.li@ntek.org.cn , 0755-2320 0050
Non-Technical ContactTim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148
Test FirmAlex Li, Shenzhen NTEK Testing Technology Co., Ltd., certification@ntek.org.cn , 8675561159384
TCB Emailelabscert@applus.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
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
8Ybiu/8QimUxs1UeOi6HCw==2026-06-18Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0005315C

Grants

TCB Grant - Application 8Ybiu/8QimUxs1UeOi6HCw==

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: 06/18/2026

Application Dated: 06/18/2026
Shenzhen Ruihuachuang Technology Co., Ltd.
Room 202, Building 1, No. 16, Caiyun Road,
Jixiang Community, Longgang District,
Shenzhen City, Guangdong Province,,
China
 
Attention: Shi peng ,

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:  2BU8I-S21
Name of Grantee:  Shenzhen Ruihuachuang Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Wireless lapel microphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00053  

Output power listed is conducted.