Wireless dual driver earbuds

Dongshun Tech Development Limited - Original Equipment

2F,building7,Huayisheng Industrial Park,Fenghuang Community,Fuyong Street,Bao'an district,Shenzhen


dshuntech.com

Listed Certified Devices

Brand Device Name Model Type Certification Date
Dongshun Tech Development Limited Wireless dual driver earbuds CTPRO2 FCC ID 2022-12-27
FCC Application Details
EquipmentWireless dual driver earbuds
FRN0026643338
Grantee Code2AMPL
Product Code-CTPRO2
Applicant BusinessDongshun Tech Development Limited
Business Address2F,building7,Huayisheng Industrial Park,Fenghuang Community,Fuyong Street,Bao'an district,Shenzhen, Shenzhen, N/A China 518103
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantRoi Fang –
Applicant Phone 809
Applicant Fax0755-33118356
Applicant Email[email protected]
Applicant MailStop
Test FirmDongguan Yaxu (AiT) Technology Limited
Test Firm ContactCoin Tang
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByRoi Fang –
Dongshun Tech Development Limited Wireless Earphone CTPRO2 FCC ID 2019-01-30
FCC Application Details
EquipmentWireless Earphone
FRN0026643338
Grantee Code2AMPL
Product CodeCTPRO2
Applicant BusinessDongshun Tech Development Limited
Business AddressFLAT/RM 704, 7/F BRIGHT WAY TOWER 33 MONG KOK ROAD MONG KOK, KL, HONGKONG, HONGKONG, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantUmi Fu –
Applicant Phone
Applicant Fax0755-33118356
Applicant Email[email protected]
Applicant MailStop
Test FirmMRT Technology (Suzhou) Co., Ltd.
Test Firm ContactMr. Marlin Chen
Test Firm Phone 880
Test Firm Fax
Test Firm Email[email protected]
Certified ByRabin Wu – Manager

Further Details May Be Available From: fcc.id/2AMPLCTPRO2 or fcc.report/FCC-ID/2AMPLCTPRO2


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 6298336
Mirror: FCCID.io - 6298336
User manual
Users ManualAdobe Acrobat PDFpdf454.48 K2022-12-272022-12-27

Document 6298335
Mirror: FCCID.io - 6298335
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf238.52 K2022-12-272022-12-27

Document 6298333
Mirror: FCCID.io - 6298333
RF exposure info
RF Exposure InfoAdobe Acrobat PDFpdf222.89 K2022-12-272022-12-27

Document 6298331
Mirror: FCCID.io - 6298331
Label and location
ID Label/Location InfoAdobe Acrobat PDFpdf119.4 K2022-12-272022-12-27

Document 6298330
Mirror: FCCID.io - 6298330
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf874.25 K2022-12-272022-12-27

Document 6298329
Mirror: FCCID.io - 6298329
FCC POA
Cover Letter(s)Adobe Acrobat PDFpdf109.7 K2022-12-272022-12-27

Document 6298328
Mirror: FCCID.io - 6298328
FCC Confidentiality request letter
Cover Letter(s)Adobe Acrobat PDFpdf133.28 K2022-12-272022-12-27

Document 6298327
Mirror: FCCID.io - 6298327
External Photos
External PhotosAdobe Acrobat PDFpdf1.09 M2022-12-272022-12-27

Document 6298326
Mirror: FCCID.io - 6298326
Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDFpdf85.93 K2022-12-272022-12-27

Document 6298324
Mirror: FCCID.io - 6298324
Appendix A_RF Test Data for BT
Test ReportAdobe Acrobat PDFpdf3.42 M2022-12-272022-12-27

Document 6298323
Mirror: FCCID.io - 6298323
Antenna specification
Test ReportAdobe Acrobat PDFpdf1.13 M2022-12-272022-12-27

Document 6298322
Mirror: FCCID.io - 6298322
Test Report-BT
Test ReportAdobe Acrobat PDFpdf587.9 K2022-12-272022-12-27

Document 4152673
Mirror: FCCID.io - 4152673
2AMPLCTPRO2_Model-Declaration-Letter
Cover Letter(s)Adobe Acrobat PDFpdf228.37 K2019-01-302019-01-30

Document 4152672
Mirror: FCCID.io - 4152672
2AMPLCTPRO2_User-Manual
Users ManualAdobe Acrobat PDFpdf768.52 K2019-01-302019-01-30

Document 4152671
Mirror: FCCID.io - 4152671
1901RSU027-UT
Test Setup PhotosAdobe Acrobat PDFpdf391.28 K2019-01-302019-01-30

Document 4152670
Mirror: FCCID.io - 4152670
1901RSU027-U1-FCC-DSS-Test-Report-Bluetooth_Part2
Test ReportAdobe Acrobat PDFpdf3.56 M2019-01-302019-01-30

Document 4152669
Mirror: FCCID.io - 4152669
1901RSU027-U1-FCC-DSS-Test-Report-Bluetooth_Part1
Test ReportAdobe Acrobat PDFpdf4.56 M2019-01-302019-01-30

Document 4152668
Mirror: FCCID.io - 4152668
1901RSU027-U2-RF-Exposure-Report
RF Exposure InfoAdobe Acrobat PDFpdf276.54 K2019-01-302019-01-30

Document 4152667
Mirror: FCCID.io - 4152667
1901RSU027-UE
Internal PhotosAdobe Acrobat PDFpdf935.2 K2019-01-302019-01-30

Document 4152666
Mirror: FCCID.io - 4152666
2AMPLCTPRO2_FCC-ID-Label-and-Label-Location
ID Label/Location InfoAdobe Acrobat PDFpdf490.21 K2019-01-302019-01-30

Document 4152665
Mirror: FCCID.io - 4152665
1901RSU027-UE
External PhotosAdobe Acrobat PDFpdf935.2 K2019-01-302019-01-30

Document 4152664
Mirror: FCCID.io - 4152664
2AMPLCTPRO2_Declaration-of-Authorization
Cover Letter(s)Adobe Acrobat PDFpdf224.11 K2019-01-302019-01-30

Document 4152663
Mirror: FCCID.io - 4152663
2AMPLCTPRO2_Confidentiality-Letter
Cover Letter(s)Adobe Acrobat PDFpdf260.55 K2019-01-302019-01-30

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF238.52 K2022-12-272022-12-27

2AMPLCTPRO2_Operational-Description
Operational DescriptionAdobe Acrobat PDF401.32 K2019-01-30

2AMPLCTPRO2_Schematics
SchematicsAdobe Acrobat PDF70.6 K2019-01-30

2AMPLCTPRO2_Block-Diagram
Block DiagramAdobe Acrobat PDF40.99 K2019-01-30

User manual
Users ManualAdobe Acrobat PDF454.48 K2022-12-272022-12-27

Block diagram
Block DiagramAdobe Acrobat PDF12.68 K2022-12-27

Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDF85.93 K2022-12-272022-12-27

External Photos
External PhotosAdobe Acrobat PDF1.09 M2022-12-272022-12-27

FCC Confidentiality request letter
Cover Letter(s)Adobe Acrobat PDF133.28 K2022-12-272022-12-27

FCC POA
Cover Letter(s)Adobe Acrobat PDF109.7 K2022-12-272022-12-27

Internal Photos
Internal PhotosAdobe Acrobat PDF874.25 K2022-12-272022-12-27

Appendix A_RF Test Data for BT
Test ReportAdobe Acrobat PDF3.42 M2022-12-272022-12-27

Label and location
ID Label/Location InfoAdobe Acrobat PDF119.4 K2022-12-272022-12-27

Operation Description BT
Operational DescriptionAdobe Acrobat PDF150.26 K2022-12-27

RF exposure info
RF Exposure InfoAdobe Acrobat PDF222.89 K2022-12-272022-12-27

schematic
SchematicsAdobe Acrobat PDF16.56 K2022-12-27

Test Report-BT
Test ReportAdobe Acrobat PDF587.9 K2022-12-272022-12-27

Antenna specification
Test ReportAdobe Acrobat PDF1.13 M2022-12-272022-12-27

Related FCC IDs: