FCC ID 2AOKB-A3874R
Wireless Headphone
by Anker Innovations Limited
Grantee Code: 2AOKB Product Code: A3874R
Latest application date: 2025-06-24
FCC ID Device Details
| FCC ID | 2AOKB-A3874R |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AOKB |
| Product Code | A3874R |
| Applicant Business | Anker Innovations Limited |
| Related Domains |  anker-in.com |
| Equipment Class | Wireless Headphone |
| Test Firm | Attestation of Global Compliance (Shenzhen) Co., L |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-06-24 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-06-24 |
| 2402-2480 MHz | Original Equipment | 2024-09-13 |
| 2402-2480 MHz | Original Equipment | 2024-09-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual Safety | Users Manual | 2025-03-12 | PDF 3.5 MB |
| User manual soundcore AeroFit | Users Manual | 2025-03-12 | PDF 2.6 MB |
| Internal photos | Internal Photos | 2025-03-12 | PDF 1.7 MB |
| External PhotoS | External Photos | 2025-12-22 | PDF 1.5 MB |
| External Photos | External Photos | 2025-12-22 | PDF 1.5 MB |
| External photos | External Photos | 2025-03-12 | PDF 1.4 MB |
| LABEL AND LOCATION | ID Label/Location Info | 2025-06-24 | PDF 431.7 KB |
| Label Location | ID Label/Location Info | 2025-06-24 | PDF 431.7 KB |
| ID label and location | ID Label/Location Info | 2024-09-13 | PDF 381.5 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-22 | PDF 1 MB |
| Test Setup Photos SAR | Test Setup Photos | 2025-12-22 | PDF 798.2 KB |
| Test Setup photos | Test Setup Photos | 2025-12-22 | PDF 1 MB |
| Test Setup photo RF | Test Setup Photos | 2025-03-12 | PDF 1.1 MB |
| Test Setup photo SAR | Test Setup Photos | 2025-03-12 | PDF 780 KB |
| FCC Test Report for BLE | Test Report | 2025-06-24 | PDF 3.1 MB |
| FCC Test Report for BR_EDR | Test Report | 2025-06-24 | PDF 3.1 MB |
| Specification_Not_Confidential | Test Report | 2025-06-24 | PDF 3.2 MB |
| Antenna Specification | Test Report | 2024-09-13 | PDF 3.2 MB |
| Test report | Test Report | 2024-09-13 | PDF 4.9 MB |
| Test report | Test Report | 2024-09-13 | PDF 5.2 MB |
| 2.911_(d)(5)(i)(ii) Certification Equipment Type v1.2 | Attestation Statements | 2025-06-24 | PDF 83.4 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-06-24 | PDF 121.4 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-06-24 | PDF 687.7 KB |
| Certification Type | Attestation Statements | 2024-09-13 | PDF 56 KB |
| Certificiation Applicant | Attestation Statements | 2024-09-13 | PDF 56 KB |
| US_Agent | Attestation Statements | 2024-09-13 | PDF 507 KB |
| FCC Class II PC request letter Rev1.0 | Cover Letter(s) | 2025-06-24 | PDF 196.1 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-06-24 | PDF 44.6 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-06-24 | PDF 44.6 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-06-24 | PDF 13.4 KB |
| Confidentiality | Cover Letter(s) | 2024-09-13 | PDF 100.6 KB |
| Letter Authorization | Cover Letter(s) | 2024-09-13 | PDF 142 KB |
| FCC SAR_Health Report | RF Exposure Info | 2025-06-24 | PDF 3.4 MB |
| SAR_CALIBRATION DATA | RF Exposure Info | 2025-06-24 | PDF 2 MB |
| CALIBRATION DATA | RF Exposure Info | 2024-09-13 | PDF 3.7 MB |
| Impedance | RF Exposure Info | 2024-09-13 | PDF 183.4 KB |
| SAR Health Report | RF Exposure Info | 2024-09-13 | PDF 2.4 MB |
| BLOOK Metadata only | Block Diagram | PDF 126.5 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 86.9 KB | |
| SCH Metadata only | Schematics | PDF 410.4 KB | |
| Schematics Metadata only | Schematics | PDF 684.9 KB | |
| OP Metadata only | Operational Description | PDF 298.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 3.8 MB | |
| Specification_Confidential Metadata only | Operational Description | PDF 3.8 MB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 122.1 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 48.8 KB |
Application Information
| Application ID | uEb8dcs6EJm1fp8zLEW+ww== |
|---|---|
| Final Action Date | 2025-06-24 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0027073105 |
| Model | A3874R |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Headphone |
| Responsible Party | Justin Zhou, justin.zhou1@anker-in.com , +86-755-86544807 |
| Technical Contact | Anker Innovations Limited, Louis.qi@anker.com  |
| Test Firm | Doris Li, Attestation of Global Compliance (Shenzhen) Co., L, dorisli@agc-cert.com  , +86-755-25234088 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 12/22/2025 |
| 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 | Class II permissive change for this filling. Output power listed is conducted power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| uEb8dcs6EJm1fp8zLEW+ww== | 2025-06-24 | Class II permissive change or modification of presently authorized equipment |
| Ugm9Hk0x0+VVY+l12lBWLA== | 2025-06-24 | Class II permissive change or modification of presently authorized equipment |
| 97KU1VOFD0iI0FXnbznZoA== | 2024-09-13 | Original Equipment |
| 8OYLJXej9Mk7teUs3wHyjw== | 2024-09-13 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Ugm9Hk0x0+VVY+l12lBWLA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 06/24/2025 Application Dated: 06/24/2025 |
| Anker Innovations Limited |
| Unit 56, 8th Floor, Tower 2, Admiralty Centre, |
| 18 Harcourt Road, Hong Kong |
| Attention: Justin Zhou , |
| 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: | 2AOKB-A3874R |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.003 |
| Class II permissive change for this filling. Output power listed is conducted power. For in-ear operation, this device has been tested and meets FCC RF exposure guidelines when used at a minimum distance of 0mm from the head. The highest reported SAR for in-ear use condition is 0.49 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application uEb8dcs6EJm1fp8zLEW+ww==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 06/24/2025 Application Dated: 06/24/2025 |
| Anker Innovations Limited |
| Unit 56, 8th Floor, Tower 2, Admiralty Centre, |
| 18 Harcourt Road, Hong Kong |
| Attention: Justin Zhou , |
| 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: | 2AOKB-A3874R |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.019 |
| Class II permissive change for this filling. Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 97KU1VOFD0iI0FXnbznZoA==
FCC Website Error
An unexpected error occurred with your request. Please check back later.
Reference ID: 3.b595df17.1726285283.28648231
EAS Grant - Application 97KU1VOFD0iI0FXnbznZoA==
FCC Website Error
An unexpected error occurred with your request. Please check back later.
Reference ID: 3.4d37d517.1726285065.65b7a7e
TCB Grant - Application 8OYLJXej9Mk7teUs3wHyjw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 09/13/2024 Application Dated: 09/13/2024 |
| Anker Innovations Limited |
| Unit 56, 8th Floor, Tower 2, Admiralty Centre, |
| 18 Harcourt Road, Hong Kong |
| Attention: Louis Qi |
| 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: | 2AOKB-A3874R |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.019 |
| Output power listed is conducted. For in-ear operation, this device has been tested and meets FCC RF exposure guidelines when used at a minimum distance of 0mm from the head. The highest reported SAR for in-ear use condition is 0.67 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application 8OYLJXej9Mk7teUs3wHyjw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Anker Innovations Limited Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong |
Date of Grant: 09/13/2024 Application Dated: 09/13/2024 |
| Attention: Louis Qi |
| 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: | 2AOKB-A3874R |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphone |
| 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 | 0.019 |
| Output power listed is conducted. For in-ear operation, this device has been tested and meets FCC RF exposure guidelines when used at a minimum distance of 0mm from the head. The highest reported SAR for in-ear use condition is 0.67 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |