FCC ID 2AFZZM2437E1

Wireless Earphones

by Xiaomi Communications Co., Ltd.

Grantee Code: 2AFZZ   Product Code: M2437E1
Latest application date: 2025-01-09

FCC ID Device Details

FCC ID2AFZZM2437E1
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AFZZ
Product CodeM2437E1
Applicant BusinessXiaomi Communications Co., Ltd. 🇨🇳
Related Domains xiaomi.com
Equipment ClassWireless Earphones
Test FirmBV 7Layers Communications Technology (Shenzhen) Co

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2025-01-09
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2025-01-09
2402-2480 MHzOriginal Equipment2024-11-26
2402-2480 MHzOriginal Equipment2024-11-26

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-05-25PDF 5.4 MB
Internal PhotosInternal Photos2025-07-08PDF 4 MB
internal photosInternal Photos2025-05-25PDF 5.4 MB
External PhotosExternal Photos2025-07-08PDF 2 MB
External photosExternal Photos2025-05-25PDF 1.4 MB
Label LocationID Label/Location Info2025-01-09PDF 68.7 KB
labelID Label/Location Info2024-11-26PDF 68.9 KB
15B Test Setup PhotosTest Setup Photos2025-07-08PDF 521.7 KB
Test Setup PhotosTest Setup Photos2025-07-08PDF 612.8 KB
RF test setup photosTest Setup Photos2025-05-25PDF 611.7 KB
SAR test setup photosTest Setup Photos2025-05-25PDF 745.3 KB
test setup photosTest Setup Photos2025-05-25PDF 521 KB
15B Test ReportTest Report2025-01-09PDF 1,012.3 KB
Antenna SpecificationTest Report2025-01-09PDF 2.6 MB
BLE Test Report_1Test Report2025-01-09PDF 5.6 MB
BLE Test Report_2Test Report2025-01-09PDF 4.8 MB
BT Test Report_1Test Report2025-01-09PDF 5.6 MB
BT Test Report_2Test Report2025-01-09PDF 5.6 MB
BT Test Report_3Test Report2025-01-09PDF 5.6 MB
BT Test Report_4Test Report2025-01-09PDF 850.5 KB
SAR Test Report_1RF Exposure Info2025-01-09PDF 5.4 MB
SAR Test Report_2RF Exposure Info2025-01-09PDF 2.9 MB
SAR Test Report_part1RF Exposure Info2024-11-26PDF 5.2 MB
SAR Test Report_part2RF Exposure Info2024-11-26PDF 2.6 MB
antenna specificationTest Report2024-11-26PDF 3.3 MB
test reportTest Report2024-11-26PDF 5.4 MB
test reportTest Report2024-11-26PDF 347.5 KB
test report_part 1Test Report2024-11-26PDF 758.6 KB
test report_part 2Test Report2024-11-26PDF 4.1 MB
test report_part 3Test Report2024-11-26PDF 4.1 MB
test report_part 4Test Report2024-11-26PDF 258.4 KB
Attestation Statements 2.911 d 5Attestation Statements2025-01-09PDF 111.9 KB
US AGENT LetterAttestation Statements2025-01-09PDF 128.1 KB
Attestation Section 2.911(d)(5)(i)&(ii)Attestation Statements2024-11-26PDF 112.4 KB
US Agent letterAttestation Statements2024-11-26PDF 213.1 KB
Authority LetterCover Letter(s)2025-01-09PDF 90.2 KB
C2PC Declaration LetterCover Letter(s)2025-01-09PDF 61.9 KB
C2PC LetterCover Letter(s)2025-01-09PDF 61.9 KB
Confidentiality LetterCover Letter(s)2025-01-09PDF 88.8 KB
POA letterCover Letter(s)2024-11-26PDF 92.9 KB
confidentiality letterCover Letter(s)2024-11-26PDF 89 KB
Block diagram charging caseBlock DiagramPDF 153.3 KB
Block diagram earphonesBlock DiagramPDF 156.2 KB
Schematics Charging caseSchematicsPDF 366.7 KB
Schematics leftSchematicsPDF 500.3 KB
Schematics rightSchematicsPDF 503.8 KB
operation descriptionOperational DescriptionPDF 101.3 KB
Bom list charging caseParts List/Tune Up InfoPDF 54.2 KB
Bom list leftParts List/Tune Up InfoPDF 41.3 KB
Bom list rightParts List/Tune Up InfoPDF 41.2 KB

Application Information

Application IDvLxfUYPK0NmqkxaHnhvKFQ==
Final Action Date2025-01-09
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0024904948
ModelM2437E1
Equipment ClassJBP - Part 15 Class B Computing Device Peripheral
Device DescriptionWireless Earphones
Responsible Partyqingyao zeng, mi-compliance@xiaomi.com , 010 6060 6666
Test FirmEdwin Ye, BV 7Layers Communications Technology (Shenzhen) Co, edwin.ye@bureauveritas.com , 86-20-8714 8549
TCB EmailTEI@timcoengr.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityYes
Short-Term Confidentiality Date07/08/2025
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsClass II Permissive Change: Revises left ear antenna design with some changes in the LDS radium engraving line on the antenna surface.

Applications

Application IDDatePurpose
vLxfUYPK0NmqkxaHnhvKFQ==2025-01-09Class II permissive change or modification of presently authorized equipment
S9jq1oQay1BmlkpSUEKA1A==2025-01-09Class II permissive change or modification of presently authorized equipment
7Z3O2xbk3pFl4UT62/Rw2w==2025-01-09Class II permissive change or modification of presently authorized equipment
iwBIlqeRe+FjRdWaM+Y/HA==2024-11-26Original Equipment
X6zdFPQ+fbmXB0DCq/WXlA==2024-11-26Original Equipment
4uzpXPLtnoOUUKXwXW9e1Q==2024-11-26Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
15BCC
2402-2480 MHz0.023000015CCC
2402-2480 MHz0.024000015CCC

Grants

TCB Grant - Application X6zdFPQ+fbmXB0DCq/WXlA==

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

  Timco Engineering, Inc.
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/26/2024

Application Dated: 11/26/2024
Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6,
33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Wireless Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.024  

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.56 W/kg, respectively.

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

EAS Grant - Application X6zdFPQ+fbmXB0DCq/WXlA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
  Date of Grant: 11/26/2024

Application Dated: 11/26/2024
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Wireless Earphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.024  

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.56 W/kg, respectively.


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

TCB Grant - Application vLxfUYPK0NmqkxaHnhvKFQ==

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

  Timco Engineering, Inc.
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 01/09/2025

Application Dated: 01/09/2025
Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6,
33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Wireless Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15B  - 

Class II Permissive Change: Revises left ear antenna design with some changes in the LDS radium engraving line on the antenna surface.

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

EAS Grant - Application vLxfUYPK0NmqkxaHnhvKFQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
  Date of Grant: 01/09/2025

Application Dated: 01/09/2025
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Wireless Earphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15B  - 

Class II Permissive Change: Revises left ear antenna design with some changes in the LDS radium engraving line on the antenna surface.


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

TCB Grant - Application S9jq1oQay1BmlkpSUEKA1A==

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

  Timco Engineering, Inc.
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 01/09/2025

Application Dated: 01/09/2025
Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6,
33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.023  

Output Power listed is the maximum conducted output power. The highest reported SAR is 1.09 W/kg, respectively.

Class II Permissive Change: Revises left ear antenna design with some changes in the LDS radium engraving line on the antenna surface.


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

EAS Grant - Application S9jq1oQay1BmlkpSUEKA1A==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
  Date of Grant: 01/09/2025

Application Dated: 01/09/2025
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Earphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.023  

Output Power listed is the maximum conducted output power. The highest reported SAR is 1.09 W/kg, respectively.

Class II Permissive Change: Revises left ear antenna design with some changes in the LDS radium engraving line on the antenna surface.


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

TCB Grant - Application iwBIlqeRe+FjRdWaM+Y/HA==

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

  Timco Engineering, Inc.
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/26/2024

Application Dated: 11/26/2024
Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6,
33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Wireless Earphones
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.

EAS Grant - Application iwBIlqeRe+FjRdWaM+Y/HA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
  Date of Grant: 11/26/2024

Application Dated: 11/26/2024
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Wireless Earphones
Modular Type: Does not apply
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 7Z3O2xbk3pFl4UT62/Rw2w==

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

  Timco Engineering, Inc.
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 01/09/2025

Application Dated: 01/09/2025
Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6,
33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Wireless Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.024  

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.63 W/kg, respectively.

Class II Permissive Change: Revises left ear antenna design with some changes in the LDS radium engraving line on the antenna surface.


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

EAS Grant - Application 7Z3O2xbk3pFl4UT62/Rw2w==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
  Date of Grant: 01/09/2025

Application Dated: 01/09/2025
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Wireless Earphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.024  

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.63 W/kg, respectively.

Class II Permissive Change: Revises left ear antenna design with some changes in the LDS radium engraving line on the antenna surface.


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

TCB Grant - Application 4uzpXPLtnoOUUKXwXW9e1Q==

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

  Timco Engineering, Inc.
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/26/2024

Application Dated: 11/26/2024
Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6,
33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.023  

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.95 W/kg, respectively.

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

EAS Grant - Application 4uzpXPLtnoOUUKXwXW9e1Q==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Xiaomi Communications Co., Ltd.
#019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District,
Beijing, 100085
China
  Date of Grant: 11/26/2024

Application Dated: 11/26/2024
 
Attention: qingyao zeng

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:  2AFZZM2437E1
Name of Grantee:  Xiaomi Communications Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Earphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.023  

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.95 W/kg, respectively.


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

Mail To: