FCC ID 2AFZZM2537E1
Wireless Earphones
by Xiaomi Communications Co., Ltd.
Grantee Code: 2AFZZ Product Code: M2537E1
Latest application date: 2025-11-18
FCC ID Device Details
| FCC ID | 2AFZZM2537E1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AFZZ |
| Product Code | M2537E1 |
| Applicant Business | Xiaomi Communications Co., Ltd. 🇨🇳 |
| Related Domains |  xiaomi.com |
| Equipment Class | Wireless Earphones |
| Test Firm | DEKRA Testing and Certification (Suzhou) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-18 |
| 2402-2480 MHz | Original Equipment | 2025-11-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-05-18 | PDF 1.9 MB |
| Internal Photos | Internal Photos | 2026-05-18 | PDF 2.4 MB |
| External Photos | External Photos | 2026-05-18 | PDF 2.7 MB |
| Box Label | ID Label/Location Info | 2025-11-18 | PDF 398.8 KB |
| Label Location | ID Label/Location Info | 2025-11-18 | PDF 330.2 KB |
| SAR Test Setup Photos | Test Setup Photos | 2026-05-18 | PDF 1.1 MB |
| Test Setup Photos | Test Setup Photos | 2026-05-18 | PDF 2.2 MB |
| Test Setup Photos | Test Setup Photos | 2026-05-18 | PDF 791.7 KB |
| 15B Test Report | Test Report | 2025-11-18 | PDF 3.1 MB |
| Antenna Specification | Test Report | 2025-11-18 | PDF 1.6 MB |
| BLE Test Report | Test Report | 2025-11-18 | PDF 4.1 MB |
| BT Test Report_1 | Test Report | 2025-11-18 | PDF 4.1 MB |
| BT Test Report_2 | Test Report | 2025-11-18 | PDF 4.9 MB |
| BT Test Report_3 | Test Report | 2025-11-18 | PDF 904.2 KB |
| SAR Test Report | RF Exposure Info | 2025-11-18 | PDF 1.7 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2025-11-18 | PDF 142.3 KB |
| US AGENT Letter | Attestation Statements | 2025-11-18 | PDF 355.8 KB |
| Authority Letter | Cover Letter(s) | 2025-11-18 | PDF 145.8 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-11-18 | PDF 246.7 KB |
| Appendix Calibration certificate_Part 1 | RF Exposure Info | 2025-11-18 | PDF 5.3 MB |
| Appendix Calibration certificate_Part 2 | RF Exposure Info | 2025-11-18 | PDF 5.4 MB |
| Appendix Calibration certificate_Part 3 | RF Exposure Info | 2025-11-18 | PDF 2.9 MB |
| Block Diagram Metadata only | Block Diagram | PDF 299.9 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 476.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 180.2 KB |
Application Information
| Application ID | zkJNKyl+3L5GZwUJLuAF2w== |
|---|---|
| Final Action Date | 2025-11-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024904948 |
| Model | M2537E1 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Earphones |
| Responsible Party | qingyao zeng, mi-compliance@xiaomi.com , 010 6060 6666 |
| Test Firm | Jennifer Jiang, DEKRA Testing and Certification (Suzhou) Co., Ltd., jennifer.jiang@dekra.com  , +86 512 6251 5088 |
| TCB Email | TEI@timcoengr.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| zkJNKyl+3L5GZwUJLuAF2w== | 2025-11-18 | Original Equipment |
| kfW/p/o3kIP8PI8K3WaVtA== | 2025-11-18 | Original Equipment |
| aR+DOPkCEhgPBWCDFPF56g== | 2025-11-18 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application zkJNKyl+3L5GZwUJLuAF2w==
| 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: 11/18/2025 Application Dated: 11/18/2025 |
| 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: | 2AFZZM2537E1 |
| 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 | 0.012 |
| 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 SAR Recorded 0.222W/Kg |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application kfW/p/o3kIP8PI8K3WaVtA==
| 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: 11/18/2025 Application Dated: 11/18/2025 |
| 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: | 2AFZZM2537E1 |
| 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 | 0.014 |
| 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 SAR Recorded 0.222W/Kg |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application aR+DOPkCEhgPBWCDFPF56g==
| 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: 11/18/2025 Application Dated: 11/18/2025 |
| 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: | 2AFZZM2537E1 |
| 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. |