FCC ID 2AFZZM2438E1

Wireless Earphones

by Xiaomi Communications Co., Ltd.

Grantee Code: 2AFZZ Product Code: M2438E1

Latest application date: 2025-01-20

FCC ID Device Details

FCC ID	2AFZZM2438E1
Mirrors	fcc.id \| gov \| fccid.ai
Grantee Code	2AFZZ
Product Code	M2438E1
Applicant Business	Xiaomi Communications Co., Ltd. 🇨🇳
Related Domains	xiaomi.com
Equipment Class	Wireless Earphones
Test Firm	BV 7Layers Communications Technology (Shenzhen) Co

Operating Frequencies

Frequency Range	Application Purpose	Final Action Date
2402-2480 MHz	Original Equipment	2025-01-20
5180-5240 MHz	Original Equipment	2025-01-20
2402-2480 MHz	Original Equipment	2025-01-20

Exhibits

Document	Type	Available	File
User Manual	Users Manual	2025-07-19	PDF 1.5 MB
Internal Photos	Internal Photos	2025-07-19	PDF 4.3 MB
External Photos	External Photos	2025-07-19	PDF 1.2 MB
Label Location	ID Label/Location Info	2025-01-20	PDF 68.3 KB
Label Location Declaration	ID Label/Location Info	2025-01-20	PDF 68.3 KB
15B Test Setup Photo	Test Setup Photos	2025-07-19	PDF 535.9 KB
Test Setup Photos	Test Setup Photos	2025-07-19	PDF 605.7 KB
Test Setup Photos_DFS	Test Setup Photos	2025-07-19	PDF 457.6 KB
Test Setup Photos_SAR	Test Setup Photos	2025-07-19	PDF 743.4 KB
15B Test Report	Test Report	2025-01-20	PDF 1.1 MB
2.4G WIFI & BLE Test Report_1	Test Report	2025-01-20	PDF 5.6 MB
2.4G WIFI & BLE Test Report_2	Test Report	2025-01-20	PDF 5.7 MB
2.4G WIFI & BLE Test Report_3	Test Report	2025-01-20	PDF 5.7 MB
2.4G WIFI & BLE Test Report_4	Test Report	2025-01-20	PDF 5.7 MB
2.4G WIFI & BLE Test Report_5	Test Report	2025-01-20	PDF 3.3 MB
5G WLAN Test Report_1	Test Report	2025-01-20	PDF 5.6 MB
5G WLAN Test Report_2	Test Report	2025-01-20	PDF 5.7 MB
5G WLAN Test Report_3	Test Report	2025-01-20	PDF 5.6 MB
5G WLAN Test Report_4	Test Report	2025-01-20	PDF 5.5 MB
5G WLAN Test Report_5	Test Report	2025-01-20	PDF 2.8 MB
Antenna Specification	Test Report	2025-01-20	PDF 1.2 MB
BT Test Report_1	Test Report	2025-01-20	PDF 5.6 MB
BT Test Report_2	Test Report	2025-01-20	PDF 5.6 MB
BT Test Report_3	Test Report	2025-01-20	PDF 5.6 MB
BT Test Report_4	Test Report	2025-01-20	PDF 848.9 KB
DFS Test Report	Test Report	2025-01-20	PDF 889.1 KB
SAR Test Report_1	RF Exposure Info	2025-01-20	PDF 5.4 MB
SAR Test Report_2	RF Exposure Info	2025-01-20	PDF 4.7 MB
Attestation Statements 2.911 d 5	Attestation Statements	2025-01-20	PDF 123.1 KB
US AGENT Letter	Attestation Statements	2025-01-20	PDF 124.9 KB
Authority Letter	Cover Letter(s)	2025-01-20	PDF 115.6 KB
Confidentiality Letter	Cover Letter(s)	2025-01-20	PDF 94.5 KB
FCC Declaration Letter	Cover Letter(s)	2025-01-20	PDF 20.1 KB
FCC Declaration Letter for DFS device	Cover Letter(s)	2025-01-20	PDF 69.6 KB
FCC WLAN Channel declaration letter	Cover Letter(s)	2025-01-20	PDF 19.4 KB
Block Diagram Metadata only	Block Diagram		PDF 117.3 KB
Schematic Diagram_L Metadata only	Schematics		PDF 545.7 KB
Schematic Diagram_R Metadata only	Schematics		PDF 545.6 KB
Operation Description Metadata only	Operational Description		PDF 129.1 KB
NII Software Security Metadata only	SDR Software/Security Info.		PDF 128.7 KB
Part List_L Metadata only	Parts List/Tune Up Info		PDF 40 KB
Part List_R Metadata only	Parts List/Tune Up Info		PDF 34.9 KB

Application Information

Application ID	nImLelQ9qBNzcH5qe0czEw==
Final Action Date	2025-01-20
Application Purpose	Original Equipment
Applicant FRN	0024904948
Model	M2438E1
Frequency Range	2402-2480 MHz
Equipment Class	DSS - Part 15 Spread Spectrum Transmitter
Device Description	Wireless Earphones
Responsible Party	qingyao zeng, mi-compliance@xiaomi.com , 010 6060 6666
Test Firm	Edwin Ye, BV 7Layers Communications Technology (Shenzhen) Co, edwin.ye@bureauveritas.com , 86-20-8714 8549
TCB Email	TEI@timcoengr.com
TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term Confidentiality	Yes
Short-Term Confidentiality Date	07/19/2025
Long-Term Confidentiality	Yes
Grant Deferral	No
Modular Equipment	Does not apply
Composite Device	Yes
Composite Part	No
Cognitive Radio	No
Authorization Waiver	No
Authorization Waiver Approved	No
Section 5301 Certification	Yes
Related OET Knowledge DataBase Inquiry	No
Grant Comments	Output Power listed is the maximum conducted output power. The highest reported SAR is 0.99 W/kg, respectively.

Applications

Application ID	Date	Purpose
nImLelQ9qBNzcH5qe0czEw==	2025-01-20	Original Equipment
eyk7sy3zeBRnBqNLsICfOQ==	2025-01-20	Original Equipment
VK4ZpevZlqTdmHqc3QTMFw==	2025-01-20	Original Equipment
SEuPeeqRQAjYjNQy2+ztBA==	2025-01-20	Original Equipment

Equipment Authorization

Frequency	Output	Rules	Grant Notes
2402-2480 MHz	0.0180000	15C	CC
2402-2480 MHz	0.018	15C	CC
2412-2462 MHz	0.024	15C	CC
5180-5240 MHz	0.011	15E	CC
5260-5320 MHz	0.01	15E	CC
5500-5720 MHz	0.011	15E	CC
5745-5825 MHz	0.01	15E	CC

Grants

TCB Grant - Application VK4ZpevZlqTdmHqc3QTMFw==

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: 01/20/2025

Application Dated: 01/20/2025

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:	2AFZZM2438E1

Name of Grantee:	Xiaomi Communications Co., Ltd.

Equipment Class:	Unlicensed National Information Infrastructure TX
Notes:	Wireless Earphones

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15E	5180.0 - 5240.0	0.011
CC	15E	5260.0 - 5320.0	0.01
CC	15E	5500.0 - 5720.0	0.011
CC	15E	5745.0 - 5825.0	0.01

Output Power listed is the maximum conducted output power. The highest reported SAR is 1.09 W/kg, respectively. This device supports 20 MHz bandwidth modes.

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

EAS Grant - Application VK4ZpevZlqTdmHqc3QTMFw==

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: 01/20/2025

Application Dated: 01/20/2025

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:	2AFZZM2438E1

Name of Grantee:	Xiaomi Communications Co., Ltd.

Equipment Class:	Unlicensed National Information Infrastructure TX
Notes:	Wireless Earphones
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15E	5180.0 - 5240.0	0.011
CC	15E	5260.0 - 5320.0	0.01
CC	15E	5500.0 - 5720.0	0.011
CC	15E	5745.0 - 5825.0	0.01

Output Power listed is the maximum conducted output power. The highest reported SAR is 1.09 W/kg, respectively. This device supports 20 MHz bandwidth modes.

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

TCB Grant - Application SEuPeeqRQAjYjNQy2+ztBA==

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: 01/20/2025

Application Dated: 01/20/2025

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:	2AFZZM2438E1

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	2412.0 - 2462.0	0.024
CC	15C	2402.0 - 2480.0	0.018

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.68 W/kg, respectively. This device supports 20 MHz bandwidth modes.

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

EAS Grant - Application SEuPeeqRQAjYjNQy2+ztBA==

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: 01/20/2025

Application Dated: 01/20/2025

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:	2AFZZM2438E1

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	2412.0 - 2462.0	0.024
CC	15C	2402.0 - 2480.0	0.018

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.68 W/kg, respectively. This device supports 20 MHz bandwidth modes.

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

TCB Grant - Application nImLelQ9qBNzcH5qe0czEw==

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: 01/20/2025

Application Dated: 01/20/2025

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:	2AFZZM2438E1

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	0.018

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.99 W/kg, respectively.

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

EAS Grant - Application nImLelQ9qBNzcH5qe0czEw==

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: 01/20/2025

Application Dated: 01/20/2025

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:	2AFZZM2438E1

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	0.018

Output Power listed is the maximum conducted output power. The highest reported SAR is 0.99 W/kg, respectively.

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

TCB Grant - Application eyk7sy3zeBRnBqNLsICfOQ==

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: 01/20/2025

Application Dated: 01/20/2025

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:	2AFZZM2438E1

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
	15B	-

EAS Grant - Application eyk7sy3zeBRnBqNLsICfOQ==

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: 01/20/2025

Application Dated: 01/20/2025

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:	2AFZZM2438E1

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
	15B	-

Mail To: