1. FCC ID
  2. 2AOMX
  3. 2AOMX-KAR-990

FCC ID 2AOMX-KAR-990

Speaker

by QFX Inc.

Grantee Code: 2AOMX   Product Code: KAR990
Latest application date: 2026-07-23

FCC ID Device Details

FCC ID2AOMX-KAR-990
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AOMX
Product CodeKAR990
Applicant BusinessQFX Inc. 🇺🇸
Related Domains qfxusa.com glocerts.com
Equipment ClassSpeaker
Test FirmSHENZHEN CTA TESTING TECHNOLOGY CO., LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-07-23
2412-2462 MHzOriginal Equipment2026-07-23
5745-5825 MHzOriginal Equipment2026-07-23

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-07-23PDF 5.1 MB
Internal PhotosInternal Photos2026-07-23PDF 3.8 MB
External PhotosExternal Photos2026-07-23PDF 660 KB
Label and locationID Label/Location Info2026-07-23PDF 142.7 KB
Test Setup PhotosTest Setup Photos2026-07-23PDF 530.2 KB
Antenna specificationTest Report2026-07-23PDF 1.1 MB
CTA26060300501_Test Report-BT FCC - 3DH5_Part1Test Report2026-07-23PDF 4.9 MB
CTA26060300501_Test Report-BT FCC - 3DH5_Part2Test Report2026-07-23PDF 1.9 MB
CTA26060300502_Test Report-2.4G WIFI N40Test Report2026-07-23PDF 2.3 MB
CTA26060300503_Test Report-5.2&5.8G WIFI FCC N40Test Report2026-07-23PDF 2.9 MB
FCC Appendix RF Test Data for 2.4GWIFITest Report2026-07-23PDF 6 MB
FCC Appendix RF Test Data for 5GWIFI_Part1Test Report2026-07-23PDF 5 MB
FCC Appendix RF Test Data for 5GWIFI_Part2Test Report2026-07-23PDF 2.4 MB
FCC Appendix RF Test Data for BTTest Report2026-07-23PDF 5.5 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-07-23PDF 123.3 KB
US_Agent_2.911(d)(7)-U_V05Attestation Statements2026-07-23PDF 135.7 KB
Declaration Letter of Model DifferenceCover Letter(s)2026-07-23PDF 83.1 KB
FCC Declaration of Disable WLAN Channel 12 and 13Cover Letter(s)2026-07-23PDF 96.3 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-07-23PDF 111.5 KB
USA-NIIDeclarationLetter_V0.1 -SlaverCover Letter(s)2026-07-23PDF 163.2 KB
CTA26060300504_RF Exposure-MPERF Exposure Info2026-07-23PDF 921.4 KB
Block Diagram Metadata onlyBlock DiagramPDF 348.6 KB
schematic Metadata onlySchematicsPDF 1.9 MB
Operation Description Metadata onlyOperational DescriptionPDF 199 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 387.7 KB
USA-SoftwareSecurityKDB594280D02_Slaver Metadata onlySDR Software/Security Info.PDF 552.6 KB

Application Information

Application IDxBHgU5aPvUYtuY2ltjJI2Q==
Final Action Date2026-07-23
Application PurposeOriginal Equipment
Applicant FRN0027094838
ModelKAR-990
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionSpeaker
Responsible PartyJack Liu, jack@qfxusa.com , 323 588 6900
Non-Technical ContactHuiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039
Test FirmEric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn , 86-755-2322-5875
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
xBHgU5aPvUYtuY2ltjJI2Q==2026-07-23Original Equipment
u2QqWfjWdBBzCOyBiJgUnA==2026-07-23Original Equipment
8nCNHQMjneuL33E/oKDTbA==2026-07-23Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.001315CCC
2412-2462 MHz0.030515CCC
5180-5240 MHz0.033615ECC
5745-5825 MHz0.030115ECC

Grants

TCB Grant - Application xBHgU5aPvUYtuY2ltjJI2Q==

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: 07/23/2026

Application Dated: 07/23/2026
QFX Inc.
2957 E. 46th Street, Vernon, Ca. 90058
Vernon, CA 90058
 
Attention: Jack Liu ,

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:  2AOMX-KAR-990
Name of Grantee:  QFX Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0013  

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.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application u2QqWfjWdBBzCOyBiJgUnA==

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: 07/23/2026

Application Dated: 07/23/2026
QFX Inc.
2957 E. 46th Street, Vernon, Ca. 90058
Vernon, CA 90058
 
Attention: Jack Liu ,

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:  2AOMX-KAR-990
Name of Grantee:  QFX Inc.
Equipment Class: Digital Transmission System
Notes: Speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2412.0  -  2462.0 0.0305  

Output Power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode. 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.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application 8nCNHQMjneuL33E/oKDTbA==

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: 07/23/2026

Application Dated: 07/23/2026
QFX Inc.
2957 E. 46th Street, Vernon, Ca. 90058
Vernon, CA 90058
 
Attention: Jack Liu ,

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:  2AOMX-KAR-990
Name of Grantee:  QFX Inc.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.0336  
CC 15E 5745.0  -  5825.0 0.0301  

Output power listed is average conducted. This device supports 802.11a and 802.11n with a 20 MHz, 40 MHz bandwidth mode. 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.

CC: This device is certified pursuant to two different Part 15 rules sections.