FCC ID 2AC8UA2427
Open-Ear earbuds
by Anhui Huami Information Technology Co.,Ltd.
Grantee Code: 2AC8U Product Code: A2427
Latest application date: 2024-11-22
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2024-11-22 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2024-11-22 |
| 2402-2480 MHz | Original Equipment | 2024-09-23 |
| 2402-2480 MHz | Original Equipment | 2024-09-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-03-22 | PDF 475.6 KB |
| Internal photo | Internal Photos | 2025-03-22 | PDF 1.5 MB |
| Internal photo | Internal Photos | 2024-11-22 | PDF 1.5 MB |
| External photo | External Photos | 2025-03-22 | PDF 2.5 MB |
| External photo | External Photos | 2024-11-22 | PDF 1.1 MB |
| Label Location Justification Letter | ID Label/Location Info | 2024-09-23 | PDF 289.1 KB |
| Test setup photo | Test Setup Photos | 2025-03-22 | PDF 234.1 KB |
| Test setup photo | Test Setup Photos | 2024-11-22 | PDF 234.3 KB |
| Antenna Data Sheet for Left Earbud | Test Report | 2024-11-22 | PDF 5 MB |
| Antenna Data Sheet for Right Earbud | Test Report | 2024-11-22 | PDF 5 MB |
| Test report | Test Report | 2024-11-22 | PDF 3.4 MB |
| Test report | Test Report | 2024-11-22 | PDF 3.5 MB |
| Antenna Data Sheet for Left Earbud | Test Report | 2024-09-23 | PDF 4.7 MB |
| Antenna Data Sheet for Right Earbud | Test Report | 2024-09-23 | PDF 4.8 MB |
| Test report | Test Report | 2024-09-23 | PDF 5.3 MB |
| Test report | Test Report | 2024-09-23 | PDF 5.8 MB |
| FCC Certification US Agent | Attestation Statements | 2024-11-22 | PDF 857.3 KB |
| QSF27-14-04_Rev1.0_Applicant_Declaration_Letter | Attestation Statements | 2024-11-22 | PDF 1.3 MB |
| FCC_U.S. agent Letter | Attestation Statements | 2024-09-23 | PDF 857.3 KB |
| QSF27-14-04_Rev1.0_Applicant_Declaration_Letter | Attestation Statements | 2024-09-23 | PDF 2.5 MB |
| Auth letter | Cover Letter(s) | 2024-11-22 | PDF 1.2 MB |
| FCC_Class II Permissive Change Request | Cover Letter(s) | 2024-11-22 | PDF 1.3 MB |
| Auth letter | Cover Letter(s) | 2024-09-23 | PDF 1.6 MB |
| Confidentiality_long&short term request | Cover Letter(s) | 2024-09-23 | PDF 1.6 MB |
| MPE | RF Exposure Info | 2024-11-22 | PDF 359.8 KB |
| MPE | RF Exposure Info | 2024-09-23 | PDF 324.4 KB |
| Block diagram Metadata only | Block Diagram | PDF 59.9 KB | |
| Schematics Metadata only | Schematics | PDF 41.3 KB | |
| Operational description Metadata only | Operational Description | PDF 64 KB |
Application Information
| Application ID | Hrxx+qEXE6JretQBx5Nqqw== |
|---|---|
| Final Action Date | 2024-11-22 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0029752243 |
| Model | A2427 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Open-Ear earbuds |
| Responsible Party | Lloyd Wong, Senior Certification Manager, Lloyd@huami.com  , +86-15345601722 |
| Agent | Parlam Parlam Parlam, SGS-CSTC Standards Technical Services Co., Ltd., Parlam.zhan@sgs.com  , 02161915666 |
| Technical Contact | Parlam Zhan, SGS-CSTC Standards Technical Services Co., Ltd., Parlam.zhan@sgs.com , 02161915666 |
| Non-Technical Contact | Parlam Zhan, SGS-CSTC Standards Technical Services Co., Ltd., Parlam.zhan@sgs.com , 02161915666 |
| Test Firm | Jessica Chen, Compliance Certification Services (Kunshan) Inc., Jessica.chen1@sgs.com , + 86-0512-57355888 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| 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 | C2PC to update the antenna. Power Output listed is conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Hrxx+qEXE6JretQBx5Nqqw== | 2024-11-22 | Class II permissive change or modification of presently authorized equipment |
| EkWZEJsAkSdLUL2UDC6JXA== | 2024-11-22 | Class II permissive change or modification of presently authorized equipment |
| eUC9Xi1BHbt82H3U8KOHXA== | 2024-09-23 | Original Equipment |
| FPIS7GffJlPiy+nGtToH3A== | 2024-09-23 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0020000 | 15C |
Grants
TCB Grant - Application Hrxx+qEXE6JretQBx5Nqqw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 11/22/2024 Application Dated: 11/22/2024 |
| Anhui Huami Information Technology Co.,Ltd. |
| 7/F,Building B2,Huami Global Innovation Center, |
| No. 900, Wang jiang West Road, High-tech Zone |
| Hefei City Anhui Pilot Free Trade Zone, China |
| Attention: Lloyd Wong , Senior 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: | 2AC8UA2427 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Open-Ear earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| C2PC to update the antenna. Power Output listed is conducted. |
EAS Grant - Application Hrxx+qEXE6JretQBx5Nqqw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Anhui Huami Information Technology Co.,Ltd. 7/F,Building B2,Huami Global Innovation Center, No. 900, Wang jiang West Road, High-tech Zone Hefei City Anhui Pilot Free Trade Zone, China |
Date of Grant: 11/22/2024 Application Dated: 11/22/2024 |
| Attention: Lloyd Wong , Senior 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: | 2AC8UA2427 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Open-Ear earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| C2PC to update the antenna. Power Output listed is conducted. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 09/23/2024 Application Dated: 09/23/2024 |
| Anhui Huami Information Technology Co.,Ltd. |
| 7/F,Building B2,Huami Global Innovation Center, |
| No. 900, Wang jiang West Road, High-tech Zone |
| Hefei City Anhui Pilot Free Trade Zone, China |
| Attention: Lloyd Wong , Senior 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: | 2AC8UA2427 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Open-Ear earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Power Output listed is conducted. |
EAS Grant - Application FPIS7GffJlPiy+nGtToH3A==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Anhui Huami Information Technology Co.,Ltd. 7/F,Building B2,Huami Global Innovation Center, No. 900, Wang jiang West Road, High-tech Zone Hefei City Anhui Pilot Free Trade Zone, China |
Date of Grant: 09/23/2024 Application Dated: 09/23/2024 |
| Attention: Lloyd Wong , Senior 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: | 2AC8UA2427 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Open-Ear earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Power Output listed is conducted. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 09/23/2024 Application Dated: 09/23/2024 |
| Anhui Huami Information Technology Co.,Ltd. |
| 7/F,Building B2,Huami Global Innovation Center, |
| No. 900, Wang jiang West Road, High-tech Zone |
| Hefei City Anhui Pilot Free Trade Zone, China |
| Attention: Lloyd Wong , Senior 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: | 2AC8UA2427 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Open-Ear earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Power Output listed is conducted. |
EAS Grant - Application eUC9Xi1BHbt82H3U8KOHXA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Anhui Huami Information Technology Co.,Ltd. 7/F,Building B2,Huami Global Innovation Center, No. 900, Wang jiang West Road, High-tech Zone Hefei City Anhui Pilot Free Trade Zone, China |
Date of Grant: 09/23/2024 Application Dated: 09/23/2024 |
| Attention: Lloyd Wong , Senior 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: | 2AC8UA2427 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Open-Ear earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Power Output listed is conducted. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 11/22/2024 Application Dated: 11/22/2024 |
| Anhui Huami Information Technology Co.,Ltd. |
| 7/F,Building B2,Huami Global Innovation Center, |
| No. 900, Wang jiang West Road, High-tech Zone |
| Hefei City Anhui Pilot Free Trade Zone, China |
| Attention: Lloyd Wong , Senior 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: | 2AC8UA2427 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Open-Ear earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| C2PC to update the antenna. Power Output listed is conducted. |
EAS Grant - Application EkWZEJsAkSdLUL2UDC6JXA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Anhui Huami Information Technology Co.,Ltd. 7/F,Building B2,Huami Global Innovation Center, No. 900, Wang jiang West Road, High-tech Zone Hefei City Anhui Pilot Free Trade Zone, China |
Date of Grant: 11/22/2024 Application Dated: 11/22/2024 |
| Attention: Lloyd Wong , Senior 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: | 2AC8UA2427 |
| Name of Grantee: | Anhui Huami Information Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Open-Ear earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| C2PC to update the antenna. Power Output listed is conducted. |
| Mail To: |