FCC ID 2AN4C-TWE7B
True Wireless Earbuds
by Shenzhen Grandsun Electronic Co., Ltd.
Grantee Code: 2AN4C Product Code: TWE7B
Latest application date: 2021-10-17
FCC ID Device Details
| FCC ID | 2AN4C-TWE7B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AN4C |
| Product Code | TWE7B |
| Applicant Business | Shenzhen Grandsun Electronic Co., Ltd. 🇨🇳 |
| Related Domains |  grandsun.com  sgs.com |
| Equipment Class | True Wireless Earbuds |
| Test Firm | SGS-CSTC Standards Technical Services Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2021-10-17 |
| 2402-2480 MHz | Original Equipment | 2021-10-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Packaging | Users Manual | 2022-04-16 | PDF 5.1 MB |
| User Manual | Users Manual | 2022-04-16 | PDF 3.5 MB |
| Interanal photo | Internal Photos | 2022-04-16 | PDF 1.6 MB |
| External photo | External Photos | 2022-04-16 | PDF 639.9 KB |
| Label placement reason letter | ID Label/Location Info | 2021-10-17 | PDF 168.2 KB |
| Test Setup Photo | Test Setup Photos | 2022-04-16 | PDF 375.5 KB |
| Test Report | Test Report | 2021-10-17 | PDF 5.2 MB |
| Test Report | Test Report | 2021-10-17 | PDF 4.3 MB |
| Authorization Letter | Cover Letter(s) | 2021-10-17 | PDF 649.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2021-10-17 | PDF 201.4 KB |
| Declaration Letter | Cover Letter(s) | 2021-10-17 | PDF 960 KB |
| RF Exposure Report | RF Exposure Info | 2021-10-17 | PDF 334.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 105.2 KB | |
| Schematics Metadata only | Schematics | PDF 319.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 54.3 KB |
Application Information
| Application ID | N60FL4snZHGa6UHhpgUM1A== |
|---|---|
| Final Action Date | 2021-10-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026941690 |
| Model | TWE7B |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | True Wireless Earbuds |
| Responsible Party | Melanie Xie, mingyu.xie@grandsun.com , 86-755-89308156 |
| Technical Contact | Kobe Jian, SGS-CSTC Standards Technical Services Co., Ltd., Kobe.Jian@sgs.com , 86-20-82155314 |
| Non-Technical Contact | Kobe Jian, SGS-CSTC Standards Technical Services Co., Ltd., Kobe.Jian@sgs.com , 86-20-82155314 |
| Test Firm | Kobe Jian, SGS-CSTC Standards Technical Services Co., Ltd., kobe.jian@sgs.com , 86-0-20-82155314 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 04/16/2022 |
| 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 | Output Power listed is conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| N60FL4snZHGa6UHhpgUM1A== | 2021-10-17 | Original Equipment |
| JD/mJl1LzQkgcuqZpzBSjA== | 2021-10-17 | Original Equipment |
Grants
TCB Grant - Application N60FL4snZHGa6UHhpgUM1A==
| 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: 10/17/2021 Application Dated: 10/17/2021 |
| Shenzhen Grandsun Electronic Co., Ltd. |
| East Park,Gaoqiao Industry Zone,Pingdi Street, |
| Longgang, |
| Shenzhen, China |
| Attention: Melanie Xie |
| 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: | 2AN4C-TWE7B |
| Name of Grantee: | Shenzhen Grandsun Electronic Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0072 |
| Output Power listed is conducted. |
EAS Grant - Application N60FL4snZHGa6UHhpgUM1A==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Grandsun Electronic Co., Ltd. East Park,Gaoqiao Industry Zone,Pingdi Street, Longgang, Shenzhen, China |
Date of Grant: 10/17/2021 Application Dated: 10/17/2021 |
| Attention: Melanie Xie |
| 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: | 2AN4C-TWE7B |
| Name of Grantee: | Shenzhen Grandsun Electronic Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless 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 | 0.0072 |
| Output Power 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: 10/17/2021 Application Dated: 10/17/2021 |
| Shenzhen Grandsun Electronic Co., Ltd. |
| East Park,Gaoqiao Industry Zone,Pingdi Street, |
| Longgang, |
| Shenzhen, China |
| Attention: Melanie Xie |
| 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: | 2AN4C-TWE7B |
| Name of Grantee: | Shenzhen Grandsun Electronic Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0028 |
| Output Power listed is conducted. |
EAS Grant - Application JD/mJl1LzQkgcuqZpzBSjA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Grandsun Electronic Co., Ltd. East Park,Gaoqiao Industry Zone,Pingdi Street, Longgang, Shenzhen, China |
Date of Grant: 10/17/2021 Application Dated: 10/17/2021 |
| Attention: Melanie Xie |
| 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: | 2AN4C-TWE7B |
| Name of Grantee: | Shenzhen Grandsun Electronic Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless 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 | 0.0028 |
| Output Power listed is conducted. |
| Mail To: |