FCC ID 2AOKB-D1303R
Anker soundcore Sleep Earbuds 4
by Anker Innovations Limited
Grantee Code: 2AOKB Product Code: D1303R
Latest application date: 2026-09-24
FCC ID Device Details
| FCC ID | 2AOKB-D1303R |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AOKB |
| Product Code | D1303R |
| Applicant Business | Anker Innovations Limited |
| Related Domains |  anker-in.com |
| Equipment Class | Anker soundcore Sleep Earbuds 4 |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-09-24 |
| 2402-2480 MHz | Original Equipment | 2026-09-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID Label and Location | ID Label/Location Info | 2026-09-24 | PDF 135 KB |
| Antenna Information | Test Report | 2026-09-24 | PDF 1.5 MB |
| Test Report | Test Report | 2026-09-24 | PDF 1.5 MB |
| Test Report | Test Report | 2026-09-24 | PDF 3.5 MB |
| Test Report-1 | Test Report | 2026-09-24 | PDF 3.9 MB |
| Test Report-2 | Test Report | 2026-09-24 | PDF 3.4 MB |
| Covered Equipment Attestation | Attestation Statements | 2026-09-24 | PDF 102.4 KB |
| Covered Equipment Certification Attestation | Attestation Statements | 2026-09-24 | PDF 102.4 KB |
| US Agent Attestation | Attestation Statements | 2026-09-24 | PDF 98.9 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-09-24 | PDF 158.6 KB |
| POA | Cover Letter(s) | 2026-09-24 | PDF 106 KB |
| RF Exposure-1 | RF Exposure Info | 2026-09-24 | PDF 1.4 MB |
| RF Exposure-2 | RF Exposure Info | 2026-09-24 | PDF 4.5 MB |
| RF Exposure-3 | RF Exposure Info | 2026-09-24 | PDF 418.8 KB |
| RF Exposure-4 | RF Exposure Info | 2026-09-24 | PDF 158.7 KB |
| RF Exposure-5 | RF Exposure Info | 2026-09-24 | PDF 110.1 KB |
| RF Exposure-6 | RF Exposure Info | 2026-09-24 | PDF 160.3 KB |
| User Manual Metadata only | Users Manual | 2027-03-24 | PDF 5.2 MB |
| Internal Photos Metadata only | Internal Photos | 2027-03-24 | PDF 948.7 KB |
| External Photos Metadata only | External Photos | 2027-03-24 | PDF 866.7 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-03-24 | PDF 599.7 KB |
| Test Setup Photos-RF Metadata only | Test Setup Photos | 2027-03-24 | PDF 1 MB |
| Test Setup Photos-SAR Metadata only | Test Setup Photos | 2027-03-24 | PDF 621.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 296.3 KB | |
| Schematics Metadata only | Schematics | PDF 710.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 405.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 405.9 KB | |
| Tune up info Metadata only | Parts List/Tune Up Info | PDF 115.5 KB | |
| Tune up infomation Metadata only | Parts List/Tune Up Info | PDF 115.5 KB |
Application Information
| Application ID | qUrm4uxjnYbhBGppc3LUnA== |
|---|---|
| Final Action Date | 2026-09-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027073105 |
| Model | D1303R |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Anker soundcore Sleep Earbuds 4 |
| Responsible Party | Alix Liu, alix.liu@anker-in.com , +86-755-86544807 |
| Non-Technical Contact | Connor Zhai, Fantasia Trading LLC, Connor.Zhai@anker-in.com , (800) 988-7973 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com  , 86-755-66833830 |
| TCB Email | TCB@nemko.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 |
|---|---|---|
| qUrm4uxjnYbhBGppc3LUnA== | 2026-09-24 | Original Equipment |
| lswyqriPWCUXdcTI2SuaAA== | 2026-09-24 | Original Equipment |
| QWsDpcDazeh7KvE7yEVaAg== | 2026-09-24 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application QWsDpcDazeh7KvE7yEVaAg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 09/24/2026 Application Dated: 09/24/2026 |
| Anker Innovations Limited |
| Unit 56, 8th Floor, Tower 2, Admiralty Centre, |
| 18 Harcourt Road, Hong Kong |
| Attention: Alix Liu , |
| 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-D1303R |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Anker soundcore Sleep Earbuds 4 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00642 |
| Output power listed is conducted. The highest reported SAR for head is 0.56 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application qUrm4uxjnYbhBGppc3LUnA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 09/24/2026 Application Dated: 09/24/2026 |
| Anker Innovations Limited |
| Unit 56, 8th Floor, Tower 2, Admiralty Centre, |
| 18 Harcourt Road, Hong Kong |
| Attention: Alix Liu , |
| 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-D1303R |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Anker soundcore Sleep Earbuds 4 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00407 |
| Output power listed is conducted. The highest reported SAR for head is 0.83 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application lswyqriPWCUXdcTI2SuaAA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 09/24/2026 Application Dated: 09/24/2026 |
| Anker Innovations Limited |
| Unit 56, 8th Floor, Tower 2, Admiralty Centre, |
| 18 Harcourt Road, Hong Kong |
| Attention: Alix Liu , |
| 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-D1303R |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | Anker soundcore Sleep Earbuds 4 |
| 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. |