FCC ID 2AN4C-1344
Lenovo True Wireless Earbuds
by Shenzhen Grandsun Electronic Co., Ltd.
Grantee Code: 2AN4C Product Code: 1344
Latest application date: 2020-09-18
FCC ID Device Details
| FCC ID | 2AN4C-1344 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AN4C |
| Product Code | 1344 |
| Applicant Business | Shenzhen Grandsun Electronic Co., Ltd. 🇨🇳 |
| Related Domains |  grandsun.com  cn.bureauveritas.com |
| Equipment Class | Lenovo True Wireless Earbuds |
| Test Firm | Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2020-09-18 |
| 2402-2480 MHz | Original Equipment | 2020-09-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Lenovo_QSG_ENGLISH_V8 | Users Manual | 2021-03-18 | PDF 639.6 KB |
| Regulatory Notice For and nbsp SE-631TWC | Users Manual | 2021-03-18 | PDF 716.5 KB |
| Users Manual Metadata only | Users Manual | 2021-03-18 | PDF 640.7 KB |
| Internal Photos | Internal Photos | 2021-03-18 | PDF 2.1 MB |
| External Photos | External Photos | 2021-03-18 | PDF 1.2 MB |
| ID Label/Location Info | ID Label/Location Info | 2020-09-18 | PDF 2.3 MB |
| Test Setup Photos | Test Setup Photos | 2021-03-18 | PDF 484 KB |
| Test Report | Test Report | 2020-09-18 | PDF 465.8 KB |
| Test Report | Test Report | 2020-09-18 | PDF 893.9 KB |
| Confidentiality | Cover Letter(s) | 2020-09-18 | PDF 288 KB |
| Declaration of authorization | Cover Letter(s) | 2020-09-18 | PDF 128.8 KB |
| RF Exposure Info | RF Exposure Info | 2020-09-18 | PDF 302.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 11.1 KB | |
| Schematics Metadata only | Schematics | PDF 192.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 96.4 KB |
Application Information
| Application ID | U5f+mHvsRbLKjnqMMvWuJw== |
|---|---|
| Final Action Date | 2020-09-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026941690 |
| Model | 1344 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Lenovo True Wireless Earbuds |
| Responsible Party | Melanie Xie, mingyu.xie@grandsun.com , 86-755-89308156 |
| Technical Contact | Chris Chen, Bureau Veritas Shenzhen Co., Ltd., chris-b.chen@bureauveritas.com  , 86-769-89982098 |
| Non-Technical Contact | Jenny Guo, Bureau Veritas Shenzhen Co., Ltd., Jenny-hzguo@cn.bureauveritas.com , 86-769-89982098 |
| Test Firm | Edwin Ye, Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch, edwin.ye@bureauveritas.com , 86-20-8714 8549 |
| TCB Email | certification@telefication.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 03/18/2021 |
| 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 | Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| U5f+mHvsRbLKjnqMMvWuJw== | 2020-09-18 | Original Equipment |
| NVgFvPwLDkOMZ1SpEfieGA== | 2020-09-18 | Original Equipment |
Grants
TCB Grant - Application U5f+mHvsRbLKjnqMMvWuJw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Telefication B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 09/18/2020 Application Dated: 09/18/2020 |
| 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-1344 |
| Name of Grantee: | Shenzhen Grandsun Electronic Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Lenovo True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0061 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
EAS Grant - Application U5f+mHvsRbLKjnqMMvWuJw==
| 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: 09/18/2020 Application Dated: 09/18/2020 |
| 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-1344 |
| Name of Grantee: | Shenzhen Grandsun Electronic Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Lenovo 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 | 0.0061 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Telefication B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 09/18/2020 Application Dated: 09/18/2020 |
| 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-1344 |
| Name of Grantee: | Shenzhen Grandsun Electronic Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Lenovo True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0063 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
EAS Grant - Application NVgFvPwLDkOMZ1SpEfieGA==
| 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: 09/18/2020 Application Dated: 09/18/2020 |
| 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-1344 |
| Name of Grantee: | Shenzhen Grandsun Electronic Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Lenovo 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 | 0.0063 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
| Mail To: |