1. FCC ID
  2. 2BQNZ
  3. 2BQNZ-KB528

FCC ID 2BQNZ-KB528

Wireless keyboard

by Shenzhen Haochangsheng Network Technology Co., Ltd

Grantee Code: 2BQNZ   Product Code: KB528
Latest application date: 2025-11-28

FCC ID Device Details

FCC ID2BQNZ-KB528
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BQNZ
Product CodeKB528
Applicant BusinessShenzhen Haochangsheng Network Technology Co., Ltd 🇨🇳
Equipment ClassWireless keyboard
Test FirmShenzhen Microtest Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2403.75-2479.75 MHzOriginal Equipment2025-11-28

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-11-28PDF 2.1 MB
Internal photosInternal Photos2025-11-28PDF 1.2 MB
External photosExternal Photos2025-11-28PDF 909.2 KB
ID label and locationID Label/Location Info2025-11-28PDF 2 MB
Test Setup photoTest Setup Photos2025-11-28PDF 1.3 MB
Antenna SpecificationTest Report2025-11-28PDF 545.2 KB
Test report part1Test Report2025-11-28PDF 5.8 MB
Test report part2Test Report2025-11-28PDF 6 MB
Attestation_StatementAttestation Statements2025-11-28PDF 429.2 KB
Kaspersky StatementAttestation Statements2025-11-28PDF 678 KB
TCB_validation_US_agent_processAttestation Statements2025-11-28PDF 994.3 KB
Us_AgentAttestation Statements2025-11-28PDF 154.4 KB
ConfidentialityCover Letter(s)2025-11-28PDF 474.6 KB
Letter AuthorizationCover Letter(s)2025-11-28PDF 206.6 KB
RF ExposureRF Exposure Info2025-11-28PDF 422 KB
Block Diagram Metadata onlyBlock DiagramPDF 468.1 KB
Schematics Metadata onlySchematicsPDF 295.8 KB
Operational Description Metadata onlyOperational DescriptionPDF 225.1 KB

Application Information

Application IDs1iR5ZcF6ft2BtEkgBaoWA==
Final Action Date2025-11-28
Application PurposeOriginal Equipment
Applicant FRN0037236395
ModelKB528
Frequency Range2403.75-2479.75 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionWireless keyboard
Responsible PartyHaimei Xu, haochangsheng21@163.com , +86 19878408745
Technical ContactLeon Chen, Shenzhen Microtest Co., Ltd, leon@51mti.com , +86-755 88850135
Test FirmTina Huang, Shenzhen Microtest Co., Ltd., tinahuang@51mti.com , 0755-88850135-1132
TCB Emailelabscert@applus.com
TCB ScopeA2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz
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
s1iR5ZcF6ft2BtEkgBaoWA==2025-11-28Original Equipment

Equipment Authorization

FrequencyRules
2403.75-2479.75 MHz15C

Grants

TCB Grant - Application s1iR5ZcF6ft2BtEkgBaoWA==

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: 11/28/2025

Application Dated: 11/28/2025
Shenzhen Haochangsheng Network Technology Co., Ltd
Room 802, No. 89, Hekan Village,
Wuhe Community, Bantian Street,
Longgang District, Shenzhen City,
China
 
Attention: Haimei Xu ,

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:  2BQNZ-KB528
Name of Grantee:  Shenzhen Haochangsheng Network Technology Co., Ltd
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Wireless keyboard
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2403.75  -  2479.75