FCC ID 2AFZZM2540E1
Wireless Earphones
by Xiaomi Communications Co., Ltd.
Grantee Code: 2AFZZ Product Code: M2540E1
Latest application date: 2026-01-04
FCC ID Device Details
| FCC ID | 2AFZZM2540E1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AFZZ |
| Product Code | M2540E1 |
| Applicant Business | Xiaomi Communications Co., Ltd. 🇨🇳 |
| Related Domains |  xiaomi.com  icertifi.com |
| Equipment Class | Wireless Earphones |
| Test Firm | Eurofins TA Technology (Shanghai) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-01-04 |
| 2402-2480 MHz | Original Equipment | 2026-01-04 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-07-04 | PDF 5.6 MB |
| Antenna Photos | Internal Photos | 2026-07-04 | PDF 486.3 KB |
| Internal Photos | Internal Photos | 2026-07-04 | PDF 3.6 MB |
| External Photos | External Photos | 2026-07-04 | PDF 3.4 MB |
| Label Location | ID Label/Location Info | 2026-01-04 | PDF 137.9 KB |
| SAR Test Setup Photos | Test Setup Photos | 2026-07-04 | PDF 2.5 MB |
| Test Setup Photos | Test Setup Photos | 2026-07-04 | PDF 854.6 KB |
| Test Setup Photos | Test Setup Photos | 2026-07-04 | PDF 660.6 KB |
| Antenna Specification | Test Report | 2026-01-04 | PDF 439.4 KB |
| SAR Test Report | RF Exposure Info | 2026-01-04 | PDF 3.7 MB |
| Test Report | Test Report | 2026-01-04 | PDF 1.4 MB |
| Test Report | Test Report | 2026-01-04 | PDF 3.8 MB |
| Test Report_1 | Test Report | 2026-01-04 | PDF 2.5 MB |
| Test Report_2 | Test Report | 2026-01-04 | PDF 4.2 MB |
| Test Report_Appendix_1 | Test Report | 2026-01-04 | PDF 4.2 MB |
| Test Report_Appendix_1 | Test Report | 2026-01-04 | PDF 5.4 MB |
| Test Report_Appendix_2 | Test Report | 2026-01-04 | PDF 3.1 MB |
| Test Report_Appendix_2 | Test Report | 2026-01-04 | PDF 5.4 MB |
| Attestation Statements part 2.911 d 5 i and 2.911d 5 ii | Attestation Statements | 2026-01-04 | PDF 145.3 KB |
| US Agent Letter | Attestation Statements | 2026-01-04 | PDF 355.8 KB |
| Authority Letter | Cover Letter(s) | 2026-01-04 | PDF 179.3 KB |
| Long_term Confidentiality Letter | Cover Letter(s) | 2026-01-04 | PDF 177.2 KB |
| Short_term Confidentiality Letter | Cover Letter(s) | 2026-01-04 | PDF 194.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 152.7 KB | |
| Schematics_Left Metadata only | Schematics | PDF 149.5 KB | |
| Schematics_Right Metadata only | Schematics | PDF 153.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 156.5 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 85.3 KB |
Application Information
| Application ID | kcZG2Xg9NHnxmCsPiWzqFQ== |
|---|---|
| Final Action Date | 2026-01-04 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024904948 |
| Model | M2540E1 |
| Equipment Class | JBP - Part 15 Class B Computing Device Peripheral |
| Device Description | Wireless Earphones |
| Responsible Party | qingyao zeng, mi-compliance@xiaomi.com , 010 6060 6666 |
| Non-Technical Contact | Paul Preston, Americas Compliance consulting, LLC dba iCertifi, fccagent@icertifi.com , 866-885-4575 |
| Test Firm | Michelle Qu, Eurofins TA Technology (Shanghai) Co., Ltd., Michelle.Qu@cpt.eurofinscn.com  , 86-21-50791141 |
| TCB Email | TEI@TIMCOENGR.COM  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| kcZG2Xg9NHnxmCsPiWzqFQ== | 2026-01-04 | Original Equipment |
| UPx8NtB4gCwFmBHINKXdtg== | 2026-01-04 | Original Equipment |
| 8tohKkxNnlS5977IXXke8Q== | 2026-01-04 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application UPx8NtB4gCwFmBHINKXdtg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 01/04/2026 Application Dated: 01/05/2026 |
| Xiaomi Communications Co., Ltd. |
| #019, 9th Floor, Building 6, |
| 33 Xi'erqi Middle Road, Haidian District, |
| Beijing, 100085 China |
| Attention: qingyao zeng , Certification Manager |
| 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: | 2AFZZM2540E1 |
| 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 | 0.015 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Max 1g Head SAR Recorded 1.03W/k 10g limb SAR 0.89W/kg |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application kcZG2Xg9NHnxmCsPiWzqFQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 01/04/2026 Application Dated: 01/05/2026 |
| Xiaomi Communications Co., Ltd. |
| #019, 9th Floor, Building 6, |
| 33 Xi'erqi Middle Road, Haidian District, |
| Beijing, 100085 China |
| Attention: qingyao zeng , Certification Manager |
| 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: | 2AFZZM2540E1 |
| 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. |
TCB Grant - Application 8tohKkxNnlS5977IXXke8Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 01/04/2026 Application Dated: 01/05/2026 |
| Xiaomi Communications Co., Ltd. |
| #019, 9th Floor, Building 6, |
| 33 Xi'erqi Middle Road, Haidian District, |
| Beijing, 100085 China |
| Attention: qingyao zeng , Certification Manager |
| 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: | 2AFZZM2540E1 |
| 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 | 0.014 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Max 1g Head SAR Recorded 1.03W/k 10g limb SAR 0.89W/kg |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |