Lenovo True Wireless Earbuds

Shenzhen Grandsun Electronic Co., Ltd. - Original Equipment

East Park,Gaoqiao Industry Zone,Pingdi Street, Longgang,


grandsun.com

Listed Certified Devices

Brand Device Name Model Type Certification Date
Shenzhen Grandsun Electronic Co., Ltd. Lenovo True Wireless Earbuds 1344 FCC ID 2020-09-18
FCC Application Details
EquipmentLenovo True Wireless Earbuds
FRN0026941690
Grantee Code2AN4C
Product Code-1344
Applicant BusinessShenzhen Grandsun Electronic Co., Ltd.
Business AddressEast Park,Gaoqiao Industry Zone,Pingdi Street, Longgang,, Shenzhen, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantMelanie Xie –
Applicant Phone
Applicant Fax0755-89308058
Applicant Email[email protected]
Applicant MailStop
Test FirmBureau Veritas Shenzhen Co., Ltd. Dongguan Branch
Test Firm ContactEdwin Ye
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByFelix Lee – Certification Engineer

Further Details May Be Available From: fcc.id/2AN4C1344 or fcc.report/FCC-ID/2AN4C1344


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 4940455
Mirror: FCCID.io - 4940455
Regulatory Notice For and nbsp SE-631TWC
Users ManualAdobe Acrobat PDFpdf716.55 K2020-10-052021-03-18

Document 4940454
Mirror: FCCID.io - 4940454
Lenovo_QSG_ENGLISH_V8
Users ManualAdobe Acrobat PDFpdf639.64 K2020-10-052021-03-18

Document 4940331
Mirror: FCCID.io - 4940331
Regulatory Notice For and nbsp SE-631TWC
Users ManualAdobe Acrobat PDFpdf716.55 K2020-10-052021-03-18

Document 4940312
Mirror: FCCID.io - 4940312
Lenovo_QSG_ENGLISH_V8
Users ManualAdobe Acrobat PDFpdf639.64 K2020-10-052021-03-18

Document 4913820
Mirror: FCCID.io - 4913820
RF Exposure Info
RF Exposure InfoAdobe Acrobat PDFpdf302.68 K2020-09-182020-09-18

Document 4913819
Mirror: FCCID.io - 4913819
Test Report
Test ReportAdobe Acrobat PDFpdf465.77 K2020-09-182020-09-18

Document 4913817
Mirror: FCCID.io - 4913817
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf484.05 K2020-09-182021-03-18

Document 4913816
Mirror: FCCID.io - 4913816
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf484.05 K2020-09-182021-03-18

Document 4913813
Mirror: FCCID.io - 4913813
ID Label/Location Info
ID Label/Location InfoAdobe Acrobat PDFpdf2.28 M2020-09-182020-09-18

Document 4913812
Mirror: FCCID.io - 4913812
ID Label/Location Info
ID Label/Location InfoAdobe Acrobat PDFpdf2.28 M2020-09-182020-09-18

Document 4913811
Mirror: FCCID.io - 4913811
Test Report
Test ReportAdobe Acrobat PDFpdf893.91 K2020-09-182020-09-18

Document 4913810
Mirror: FCCID.io - 4913810
RF Exposure Info
RF Exposure InfoAdobe Acrobat PDFpdf302.68 K2020-09-182020-09-18

Document 4913809
Mirror: FCCID.io - 4913809
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf2.08 M2020-09-182021-03-18

Document 4913808
Mirror: FCCID.io - 4913808
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf2.08 M2020-09-182021-03-18

Document 4913807
Mirror: FCCID.io - 4913807
Confidentiality
Cover Letter(s)Adobe Acrobat PDFpdf288.03 K2020-09-182020-09-18

Document 4913806
Mirror: FCCID.io - 4913806
Confidentiality
Cover Letter(s)Adobe Acrobat PDFpdf288.03 K2020-09-182020-09-18

Document 4913805
Mirror: FCCID.io - 4913805
Declaration of authorization
Cover Letter(s)Adobe Acrobat PDFpdf128.8 K2020-09-182020-09-18

Document 4913804
Mirror: FCCID.io - 4913804
Declaration of authorization
Cover Letter(s)Adobe Acrobat PDFpdf128.8 K2020-09-182020-09-18

Document 4913803
Mirror: FCCID.io - 4913803
External Photos
External PhotosAdobe Acrobat PDFpdf1.23 M2020-09-182021-03-18

Document 4913802
Mirror: FCCID.io - 4913802
External Photos
External PhotosAdobe Acrobat PDFpdf1.23 M2020-09-182021-03-18

Lenovo_QSG_ENGLISH_V8
Users ManualAdobe Acrobat PDF639.64 K2020-10-052021-03-18

Test Report
Test ReportAdobe Acrobat PDF893.91 K2020-09-182020-09-18

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF484.05 K2020-09-182021-03-18

Users Manual
Users ManualAdobe Acrobat PDF640.7 K2020-09-182021-03-18

Schematics
SchematicsAdobe Acrobat PDF192.55 K2020-09-18

RF Exposure Info
RF Exposure InfoAdobe Acrobat PDF302.68 K2020-09-182020-09-18

Regulatory Notice For and nbsp SE-631TWC
Users ManualAdobe Acrobat PDF716.55 K2020-10-052021-03-18

Operational Description
Operational DescriptionAdobe Acrobat PDF96.44 K2020-09-18

Block Diagram
Block DiagramAdobe Acrobat PDF11.1 K2020-09-18

Internal Photos
Internal PhotosAdobe Acrobat PDF2.08 M2020-09-182021-03-18

Declaration of authorization
Cover Letter(s)Adobe Acrobat PDF128.8 K2020-09-182020-09-18

External Photos
External PhotosAdobe Acrobat PDF1.23 M2020-09-182021-03-18

ID Label/Location Info
ID Label/Location InfoAdobe Acrobat PDF2.28 M2020-09-182020-09-18

Confidentiality
Cover Letter(s)Adobe Acrobat PDF288.03 K2020-09-182020-09-18

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