1. FCC ID
  2. 2AIZN
  3. 2AIZN-XE37L

FCC ID 2AIZN-XE37L

True Wireless Earbuds

by INFINIX MOBILITY LIMITED

Grantee Code: 2AIZN   Product Code: XE37L
Latest application date: 2025-12-07

FCC ID Device Details

FCC ID2AIZN-XE37L
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AIZN
Product CodeXE37L
Applicant BusinessINFINIX MOBILITY LIMITED
Related Domains infinixmobility.com
Equipment ClassTrue Wireless Earbuds
Test FirmWorld Standardization Certification & Testing Grou

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-07
2402-2480 MHzOriginal Equipment2025-12-07

Exhibits

DocumentTypeAvailableFile
Users Manual 1Users Manual2026-06-06PDF 4.8 MB
Users Manual 2Users Manual2026-06-06PDF 3.3 MB
Internal PhotosInternal Photos2026-06-06PDF 863.7 KB
External PhotosExternal Photos2026-06-06PDF 493.3 KB
ID Label/Location InfoID Label/Location Info2025-12-07PDF 118.4 KB
Test Setup PhotosTest Setup Photos2026-06-06PDF 211.4 KB
Test Setup PhotosTest Setup Photos2026-06-06PDF 509.5 KB
ANT Test ReportTest Report2025-12-07PDF 249.4 KB
Test ReportTest Report2025-12-07PDF 2.2 MB
Test ReportTest Report2025-12-07PDF 5.1 MB
Test Report 1Test Report2025-12-07PDF 4.6 MB
Test Report 2Test Report2025-12-07PDF 4.1 MB
Attestation StatementsAttestation Statements2025-12-07PDF 80.1 KB
US agentAttestation Statements2025-12-07PDF 264.1 KB
Agent AuthorizationCover Letter(s)2025-12-07PDF 86.6 KB
Long term Confidentiality LetterCover Letter(s)2025-12-07PDF 90.2 KB
Short term Confidentiality LetterCover Letter(s)2025-12-07PDF 106.2 KB
RF Exposure InfoRF Exposure Info2025-12-07PDF 738.1 KB
Block Diagram Metadata onlyBlock DiagramPDF 84.1 KB
Schematics Metadata onlySchematicsPDF 69.8 KB
Operational Description Metadata onlyOperational DescriptionPDF 112.9 KB

Application Information

Application IDfbpfmmFKeB4QebW+xGw+8w==
Final Action Date2025-12-07
Application PurposeOriginal Equipment
Applicant FRN0025707605
ModelXE37L
Equipment ClassJAB - Part 15 Class B Digital Device
Device DescriptionTrue Wireless Earbuds
Responsible PartyJerry Liu, jerry.liu@infinixmobility.com , +86-0755-61803856
Test FirmWeng Fengbing, World Standardization Certification & Testing Grou, fengbing.wang@wsct-cert.com , +86-13657410805
TCB Emailtcb@metlabs.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityYes
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
fbpfmmFKeB4QebW+xGw+8w==2025-12-07Original Equipment
606654T/BjRGZmcIb0hdiQ==2025-12-07Original Equipment
1JtR8yrTbsaSh/AItnAcVw==2025-12-07Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
15BCC
2402-2480 MHz0.004615CCC
2402-2480 MHz0.007515CCC

Grants

TCB Grant - Application fbpfmmFKeB4QebW+xGw+8w==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 12/07/2025

Application Dated: 12/08/2025
INFINIX MOBILITY LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN
NT,
Hong Kong
 
Attention: Jerry 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:  2AIZN-XE37L
Name of Grantee:  INFINIX MOBILITY LIMITED
Equipment Class: Part 15 Class B Digital Device
Notes: True Wireless Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15B  - 


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

TCB Grant - Application 606654T/BjRGZmcIb0hdiQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 12/07/2025

Application Dated: 12/08/2025
INFINIX MOBILITY LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN
NT,
Hong Kong
 
Attention: Jerry 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:  2AIZN-XE37L
Name of Grantee:  INFINIX MOBILITY LIMITED
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: True Wireless Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0046  

Output power listed is conducted.

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

TCB Grant - Application 1JtR8yrTbsaSh/AItnAcVw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 12/07/2025

Application Dated: 12/08/2025
INFINIX MOBILITY LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN
NT,
Hong Kong
 
Attention: Jerry 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:  2AIZN-XE37L
Name of Grantee:  INFINIX MOBILITY LIMITED
Equipment Class: Digital Transmission System
Notes: True Wireless Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0075  

Output power listed is conducted.

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