1. FCC ID
  2. 2BTNU
  3. 2BTNU-KC-650

FCC ID 2BTNU-KC-650

WIRELESS HEADPHONE

by BALAJI MICROTECHNOLOGIES PRIVATE LIMITED

Grantee Code: 2BTNU   Product Code: KC650
Latest application date: 2026-04-29

FCC ID Device Details

FCC ID2BTNU-KC-650
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BTNU
Product CodeKC650
Applicant BusinessBALAJI MICROTECHNOLOGIES PRIVATE LIMITED 🇮🇳
Related Domains balaji-microtechnologies.com picus.fi
Equipment ClassWIRELESS HEADPHONE
Test FirmShenzhen Microtest Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-04-29

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-04-29PDF 1.4 MB
Internal photosInternal Photos2026-04-29PDF 1.4 MB
External photosExternal Photos2026-04-29PDF 1.9 MB
ID label and locationID Label/Location Info2026-04-29PDF 750.8 KB
Test Setup photoTest Setup Photos2026-04-29PDF 909.3 KB
Antenna SpecificationTest Report2026-04-29PDF 1.1 MB
Test reportTest Report2026-04-29PDF 2.3 MB
Attestation StatementAttestation Statements2026-04-29PDF 432.7 KB
Kaspersky StatementAttestation Statements2026-04-29PDF 685.9 KB
TCB_validation_US_agent_processAttestation Statements2026-04-29PDF 1.1 MB
Us_AgentAttestation Statements2026-04-29PDF 158.7 KB
ConfidentialityCover Letter(s)2026-04-29PDF 475.5 KB
Letter AuthorizationCover Letter(s)2026-04-29PDF 211 KB
RF ExposureRF Exposure Info2026-04-29PDF 335.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 73.5 KB
Schematics Metadata onlySchematicsPDF 251.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 282.1 KB

Application Information

Application IDvwCuTbwmarmnagiQU7ovSA==
Final Action Date2026-04-29
Application PurposeOriginal Equipment
Applicant FRN0037717568
ModelKC-650
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWIRELESS HEADPHONE
Responsible PartyNITIN AGGARWAL, nitin.aggarwal@balaji-microtechnologies.com , +91-8800338409
Technical ContactLeon Chen, Shenzhen Microtest Co., Ltd, leon@51mti.com , +86-755 88850135
Non-Technical Contactlvan Wang, Picus Advisors US LLC, ivan.wang@picus.fi , +1(713) 271-9600
Test FirmTina Huang, Shenzhen Microtest Co., Ltd., tinahuang@51mti.com , 0755-88850135-1132
TCB Emailelabscert@applus.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
vwCuTbwmarmnagiQU7ovSA==2026-04-29Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001215C

Grants

TCB Grant - Application vwCuTbwmarmnagiQU7ovSA==

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: 04/29/2026

Application Dated: 04/28/2026
BALAJI MICROTECHNOLOGIES PRIVATE LIMITED
NO# C-79, UPPER GROUND FLOOR, DDA SHEDS
OKHLA INDUSTRIAL AREA, OKHLA PHASE-1,
NEW DELHI, 110020
India
 
Attention: NITIN AGGARWAL , MR.

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:  2BTNU-KC-650
Name of Grantee:  BALAJI MICROTECHNOLOGIES PRIVATE LIMITED
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: WIRELESS HEADPHONE
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0012  

Output power listed is conducted.