1. FCC ID
  2. 2AAP8
  3. 2AAP8-LT310

FCC ID 2AAP8-LT310

Lenovo YOGA True Wireless Stereo Earbuds

by Guoguang Electric Co.,Ltd

Grantee Code: 2AAP8   Product Code: LT310
Latest application date: 2024-01-17

FCC ID Device Details

FCC ID2AAP8-LT310
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AAP8
Product CodeLT310
Applicant BusinessGuoguang Electric Co.,Ltd 🇨🇳
Related Domains ggec.com.cn
Equipment ClassLenovo YOGA True Wireless Stereo Earbuds
Test FirmTUV Rheinland (Shenzhen) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2024-01-17
2402-2480 MHzOriginal Equipment2024-01-17

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2024-07-16PDF 4.5 MB
User Manual_PackageUsers Manual2024-07-16PDF 287.6 KB
Internal PhotosInternal Photos2024-07-16PDF 2 MB
External PhotosExternal Photos2024-07-16PDF 1.6 MB
Product Label and LocationID Label/Location Info2024-01-17PDF 97.4 KB
SAR Test Setup PhotosTest Setup Photos2024-07-16PDF 346.3 KB
Test Setup PhotosTest Setup Photos2024-07-16PDF 344.4 KB
Antenna Gain ReportTest Report2024-01-17PDF 2.9 MB
SAR Test ReportRF Exposure Info2024-01-17PDF 1.4 MB
SAR Test Report_Appendix A_SAR Plots of System VerificationRF Exposure Info2024-01-17PDF 195.1 KB
SAR Test Report_Appendix B_SAR Plots of SAR MeasurementRF Exposure Info2024-01-17PDF 361.2 KB
SAR Test Report_Appendix C_Part 1 of 2RF Exposure Info2024-01-17PDF 2.7 MB
SAR Test Report_Appendix C_Part 2 of 2RF Exposure Info2024-01-17PDF 3.3 MB
Test ReportTest Report2024-01-17PDF 1 MB
Test Report+Appendix B_BLE_Part 1 of 2Test Report2024-01-17PDF 4.7 MB
Test Report+Appendix B_BLE_Part 2 of 2Test Report2024-01-17PDF 1.3 MB
Test Report_Appendix A_Classic BT_Part 1 of 2Test Report2024-01-17PDF 5.8 MB
Test Report_Appendix A_Classic BT_Part 2 of 2Test Report2024-01-17PDF 1.4 MB
Attestation of US AgentAttestation Statements2024-01-17PDF 295.9 KB
Not Covered Entity Applicant AttestationAttestation Statements2024-01-17PDF 51.9 KB
Not Covered Equipment AttestationAttestation Statements2024-01-17PDF 58.8 KB
Agency LetterCover Letter(s)2024-01-17PDF 84.4 KB
Confidentiality LetterCover Letter(s)2024-01-17PDF 118.4 KB
Declaration of Left and Right EarbudsCover Letter(s)2024-01-17PDF 386.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 78.5 KB
Schematics Metadata onlySchematicsPDF 1.3 MB
Operational Description Metadata onlyOperational DescriptionPDF 203.3 KB

Application Information

Application IDcNSIgtTcRmMozKdj9Gdz5w==
Final Action Date2024-01-17
Application PurposeOriginal Equipment
Applicant FRN0022873632
ModelLT310
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionLenovo YOGA True Wireless Stereo Earbuds
Responsible PartyAlan Song, Alan_song@ggec.com.cn , 00862028609750
Technical ContactAlan Song, Guoguang Electric Co., Ltd., Alan_song@ggec.com.cn , 008620-28609750
Test FirmGina Yang, TUV Rheinland (Shenzhen) Co., Ltd., Gina.Yang@tuv.com , 86 755 8268 1497
TCB Emailtcb-hotline@tuv.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date07/16/2024
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsPower output listed is conducted. The highest reported SAR for head is 0.37W/kg.

Applications

Application IDDatePurpose
cNSIgtTcRmMozKdj9Gdz5w==2024-01-17Original Equipment
CHJEMx6jgZx68cd9JQ/XuA==2024-01-17Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.012800015C
2402-2480 MHz0.003000015C

Grants

TCB Grant - Application cNSIgtTcRmMozKdj9Gdz5w==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  TUV Rheinland of North America, Inc.
1279 Quarry Lane Suite A
Pleasanton, CA 94566
 Date of Grant: 01/17/2024

Application Dated: 01/17/2024
Guoguang Electric Co.,Ltd
No.8 Jinghu Road, Xinya Street, Huadu Reg
Guangzhou,
China
 
Attention: Alan Song

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:  2AAP8-LT310
Name of Grantee:  Guoguang Electric Co.,Ltd
Equipment Class: Digital Transmission System
Notes: Lenovo YOGA True Wireless Stereo Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.003  

Power output listed is conducted. The highest reported SAR for head is 0.37W/kg.

EAS Grant - Application cNSIgtTcRmMozKdj9Gdz5w==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Guoguang Electric Co.,Ltd
No.8 Jinghu Road, Xinya Street, Huadu Reg
Guangzhou,
China 		  Date of Grant: 01/17/2024

Application Dated: 01/17/2024
 
Attention: Alan Song

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:  2AAP8-LT310
Name of Grantee:  Guoguang Electric Co.,Ltd
Equipment Class: Digital Transmission System
Notes: Lenovo YOGA True Wireless Stereo 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 0.003  

Power output listed is conducted. The highest reported SAR for head is 0.37W/kg.



TCB Grant - Application CHJEMx6jgZx68cd9JQ/XuA==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  TUV Rheinland of North America, Inc.
1279 Quarry Lane Suite A
Pleasanton, CA 94566
 Date of Grant: 01/17/2024

Application Dated: 01/17/2024
Guoguang Electric Co.,Ltd
No.8 Jinghu Road, Xinya Street, Huadu Reg
Guangzhou,
China
 
Attention: Alan Song

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:  2AAP8-LT310
Name of Grantee:  Guoguang Electric Co.,Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Lenovo YOGA True Wireless Stereo Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0128  

Power output listed is conducted. The highest reported SAR for head is 0.37W/kg.

EAS Grant - Application CHJEMx6jgZx68cd9JQ/XuA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Guoguang Electric Co.,Ltd
No.8 Jinghu Road, Xinya Street, Huadu Reg
Guangzhou,
China 		  Date of Grant: 01/17/2024

Application Dated: 01/17/2024
 
Attention: Alan Song

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:  2AAP8-LT310
Name of Grantee:  Guoguang Electric Co.,Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Lenovo YOGA True Wireless Stereo 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 0.0128  

Power output listed is conducted. The highest reported SAR for head is 0.37W/kg.



Mail To: