Bluetooth earphone

Shenzhen Duoduozan Electronics Co., Ltd. - Original Equipment

1B23, Building AB, Longsheng, Huaqiang North Street, Futian District,


Listed Certified Devices

Brand Device Name Model Type Certification Date
Shenzhen Duoduozan Electronics Co., Ltd. Bluetooth earphone AM-F9 FCC ID 2023-07-17
FCC Application Details
EquipmentBluetooth earphone
FRN0033989674
Grantee Code2BBZX
Product Code-AM-F9
Applicant BusinessShenzhen Duoduozan Electronics Co., Ltd.
Business Address1B23, Building AB, Longsheng, Huaqiang North Street, Futian District,, Shenzhen City, Guangdong Province, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantWushan Yi –
Applicant Phone
Applicant Fax/
Applicant Email[email protected]
Applicant MailStop
Test FirmSHENZHEN CTA TESTING TECHNOLOGY CO., LTD.
Test Firm ContactEric Wang
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByWushan Yi – Manager

Further Details May Be Available From: fcc.id/2BBZXAMF9 or fcc.report/FCC-ID/2BBZXAMF9


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 6666835
Mirror: FCCID.io - 6666835
User Manual
Users ManualAdobe Acrobat PDFpdf370.25 K2023-07-172023-07-17

Document 6666834
Mirror: FCCID.io - 6666834
US_Agent_2.911(d)(7)-U_V05
Attestation StatementsAdobe Acrobat PDFpdf31.73 K2023-07-172023-07-17

Document 6666833
Mirror: FCCID.io - 6666833
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf177.74 K2023-07-172023-07-17

Document 6666831
Mirror: FCCID.io - 6666831
RF Exposure info
RF Exposure InfoAdobe Acrobat PDFpdf140.27 K2023-07-172023-07-17

Document 6666825
Mirror: FCCID.io - 6666825
Label and Label Location
ID Label/Location InfoAdobe Acrobat PDFpdf165.09 K2023-07-172023-07-17

Document 6666824
Mirror: FCCID.io - 6666824
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf962.01 K2023-07-172023-07-17

Document 6666823
Mirror: FCCID.io - 6666823
FCC POA
Cover Letter(s)Adobe Acrobat PDFpdf186.42 K2023-07-172023-07-17

Document 6666822
Mirror: FCCID.io - 6666822
FCC Confidentiality request letter
Cover Letter(s)Adobe Acrobat PDFpdf226.8 K2023-07-172023-07-17

Document 6666821
Mirror: FCCID.io - 6666821
External Photos
External PhotosAdobe Acrobat PDFpdf1.12 M2023-07-172023-07-17

Document 6666800
Mirror: FCCID.io - 6666800
Test Report-BT_Part2
Test ReportAdobe Acrobat PDFpdf3.59 M2023-07-172023-07-17

Document 6666791
Mirror: FCCID.io - 6666791
Test Report-BT_Part1
Test ReportAdobe Acrobat PDFpdf5.13 M2023-07-172023-07-17

Document 6666790
Mirror: FCCID.io - 6666790
Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDFpdf146.06 K2023-07-172023-07-17

Document 6666789
Mirror: FCCID.io - 6666789
Covered Equipment Attestation_2.911(d)(5)(i) and (ii)
Attestation StatementsAdobe Acrobat PDFpdf159.14 K2023-07-172023-07-17

Document 6666787
Mirror: FCCID.io - 6666787
Antenna specification
Test ReportAdobe Acrobat PDFpdf596.6 K2023-07-172023-07-17

US_Agent_2.911(d)(7)-U_V05
Attestation StatementsAdobe Acrobat PDF31.73 K2023-07-172023-07-17

Antenna specification
Test ReportAdobe Acrobat PDF596.6 K2023-07-172023-07-17

Block diagram
Block DiagramAdobe Acrobat PDF86.16 K2023-07-17

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF177.74 K2023-07-172023-07-17

Test Report-BT_Part2
Test ReportAdobe Acrobat PDF3.59 M2023-07-172023-07-17

Test Report-BT_Part1
Test ReportAdobe Acrobat PDF5.13 M2023-07-172023-07-17

schematic
SchematicsAdobe Acrobat PDF118.71 K2023-07-17

RF Exposure info
RF Exposure InfoAdobe Acrobat PDF140.27 K2023-07-172023-07-17

Operation Description
Operational DescriptionAdobe Acrobat PDF101.49 K2023-07-17

Label and Label Location
ID Label/Location InfoAdobe Acrobat PDF165.09 K2023-07-172023-07-17

Internal Photos
Internal PhotosAdobe Acrobat PDF962.01 K2023-07-172023-07-17

FCC POA
Cover Letter(s)Adobe Acrobat PDF186.42 K2023-07-172023-07-17

FCC Confidentiality request letter
Cover Letter(s)Adobe Acrobat PDF226.8 K2023-07-172023-07-17

External Photos
External PhotosAdobe Acrobat PDF1.12 M2023-07-172023-07-17

Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDF146.06 K2023-07-172023-07-17

Covered Equipment Attestation_2.911(d)(5)(i) and (ii)
Attestation StatementsAdobe Acrobat PDF159.14 K2023-07-172023-07-17

User Manual
Users ManualAdobe Acrobat PDF370.25 K2023-07-172023-07-17

Related FCC IDs: