FCC ID 2AOKB-A31X1C
soundcore Select 4 Go
by Anker Innovations Limited
Grantee Code: 2AOKB Product Code: A31X1C
Latest application date: 2026-01-29
FCC ID Device Details
| FCC ID | 2AOKB-A31X1C |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AOKB |
| Product Code | A31X1C |
| Applicant Business | Anker Innovations Limited |
| Related Domains |  anker-in.com |
| Equipment Class | soundcore Select 4 Go |
| 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 | 2026-01-29 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2026-01-29 |
| 2402-2480 MHz | Original Equipment | 2025-11-19 |
| 2402-2480 MHz | Original Equipment | 2025-11-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual part 1 | Users Manual | 2026-05-18 | PDF 3.7 MB |
| User manual part 2 | Users Manual | 2026-05-18 | PDF 3.7 MB |
| Int photo | Internal Photos | 2026-05-18 | PDF 2.8 MB |
| Int photo | Internal Photos | 2026-01-29 | PDF 3.3 MB |
| Ext photo | External Photos | 2026-05-18 | PDF 2.7 MB |
| Ext photo | External Photos | 2026-01-29 | PDF 2.8 MB |
| Label and Location | ID Label/Location Info | 2026-01-29 | PDF 1.5 MB |
| SAR Test setup photo | Test Setup Photos | 2026-05-18 | PDF 980.1 KB |
| Test setup photo | Test Setup Photos | 2026-05-18 | PDF 1.1 MB |
| SAR TEST SETUP PHOTOGRAPHS | Test Setup Photos | 2026-01-29 | PDF 951.1 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-29 | PDF 990.8 KB |
| Test Report_BLE | Test Report | 2026-01-29 | PDF 3.4 MB |
| Test Report_BT | Test Report | 2026-01-29 | PDF 3.5 MB |
| Test Report_SAR | RF Exposure Info | 2026-01-29 | PDF 3.7 MB |
| Test Report_SAR | Test Report | 2026-01-29 | PDF 3.7 MB |
| Antenna report | Test Report | 2025-11-19 | PDF 281.6 KB |
| Antenna report part 2 | Test Report | 2025-11-19 | PDF 281.6 KB |
| SAR Test Report | RF Exposure Info | 2025-11-19 | PDF 3.4 MB |
| SAR Test report | RF Exposure Info | 2025-11-19 | PDF 3.4 MB |
| Test Report | Test Report | 2025-11-19 | PDF 5.8 MB |
| Test Report -1 | Test Report | 2025-11-19 | PDF 5.8 MB |
| Test Report -2 | Test Report | 2025-11-19 | PDF 2.2 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-01-29 | PDF 230.7 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-01-29 | PDF 206.1 KB |
| US Agent attestation | Attestation Statements | 2026-01-29 | PDF 1.2 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2025-11-19 | PDF 234.5 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2025-11-19 | PDF 128.4 KB |
| US Agent letter | Attestation Statements | 2025-11-19 | PDF 912.1 KB |
| Class II PC request letter | Cover Letter(s) | 2026-01-29 | PDF 22.2 KB |
| Confidentiality request | Cover Letter(s) | 2026-01-29 | PDF 114.2 KB |
| Model difference | Cover Letter(s) | 2026-01-29 | PDF 237.5 KB |
| POA | Cover Letter(s) | 2026-01-29 | PDF 11 KB |
| Confidentiality request | Cover Letter(s) | 2025-11-19 | PDF 44.9 KB |
| Model difference letter | Cover Letter(s) | 2025-11-19 | PDF 247 KB |
| POA | Cover Letter(s) | 2025-11-19 | PDF 13.4 KB |
| SAR_CALIBRATION DATA | RF Exposure Info | 2026-01-29 | PDF 2 MB |
| SAR Cal report | RF Exposure Info | 2025-11-19 | PDF 2 MB |
| Block diagram Metadata only | Block Diagram | PDF 78.2 KB | |
| Schematics Metadata only | Schematics | PDF 250.7 KB | |
| Antenna report part 1 Metadata only | Operational Description | PDF 321.8 KB | |
| Operation Description Metadata only | Operational Description | PDF 307.1 KB | |
| Operation description Metadata only | Operational Description | PDF 321.8 KB | |
| Part List Metadata only | Parts List/Tune Up Info | PDF 480.5 KB |
Application Information
| Application ID | jxyfCCjOtZb1OjtycJ3Z5A== |
|---|---|
| Final Action Date | 2026-01-29 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0027073105 |
| Model | A31X1C |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | soundcore Select 4 Go |
| Responsible Party | Justin Zhou, justin.zhou1@anker-in.com , +86-755-86544807 |
| Non-Technical Contact | Connor Zhai, Fantasia Trading LLC, Connor.Zhai@anker-in.com , (800) 988-7973 |
| 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 | No |
| 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 |
|---|---|---|
| jxyfCCjOtZb1OjtycJ3Z5A== | 2026-01-29 | Class II permissive change or modification of presently authorized equipment |
| Hd06JqUoNkjLK9OymDdVuw== | 2026-01-29 | Class II permissive change or modification of presently authorized equipment |
| o8JoG98naIvdGXTk94ur5w== | 2025-11-19 | Original Equipment |
| XW5vNxwMlS37qnD3MkV9Qg== | 2025-11-19 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application XW5vNxwMlS37qnD3MkV9Qg==
| 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: 11/19/2025 Application Dated: 11/19/2025 |
| 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-A31X1C |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | soundcore Select 4 Go |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0036 |
| Output power listed is conducted power. SAR compliance for body-carry configurations is limited to provision at least 0 mm separation between the device and the user's body. The highest reported SAR values for the body-worn use conditions are 0.06 W/kg at 1g tissues and extremity SAR use conditions are 0.03 W/kg at 10g tissues, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application o8JoG98naIvdGXTk94ur5w==
| 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: 11/19/2025 Application Dated: 11/19/2025 |
| 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-A31X1C |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | soundcore Select 4 Go |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.005 |
| Output power listed is conducted power. SAR compliance for body-carry configurations is limited to provision at least 0 mm separation between the device and the user's body. The highest reported SAR values for the body-worn use conditions are 1.10 W/kg at 1g tissues and extremity SAR use conditions are 0.05 W/kg at 10g tissues, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application jxyfCCjOtZb1OjtycJ3Z5A==
| 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: 01/29/2026 Application Dated: 01/29/2026 |
| 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-A31X1C |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | soundcore Select 4 Go |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.005 |
| Output power listed is conducted power. SAR compliance for body-carry configurations is limited to provision at least 0 mm separation between the device and the user's body. The highest reported SAR values for the body-worn use conditions are 0.16 W/kg at 1g tissues and extremity SAR use conditions are 0.08 W/kg at 10g tissues, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application Hd06JqUoNkjLK9OymDdVuw==
| 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: 01/29/2026 Application Dated: 01/29/2026 |
| 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-A31X1C |
| Name of Grantee: | Anker Innovations Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | soundcore Select 4 Go |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0036 |
| Output power listed is conducted power. SAR compliance for body-carry configurations is limited to provision at least 0 mm separation between the device and the user's body. The highest reported SAR values for the body-worn use conditions are 0.06 W/kg at 1g tissues and extremity SAR use conditions are 0.04 W/kg at 10g tissues, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |