FCC ID 2A4J5-ACAI21

TWS Bluetooth earphones

by Shenzhen Yukangtengda Electronic Co., Ltd.

Grantee Code: 2A4J5   Product Code: ACAI21
Latest application date: 2022-03-04

FCC ID Device Details

FCC ID2A4J5-ACAI21
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A4J5
Product CodeACAI21
Applicant BusinessShenzhen Yukangtengda Electronic Co., Ltd. 🇨🇳
Equipment ClassTWS Bluetooth earphones
Test FirmShenzhen Alpha Product Testing Co., LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2022-03-04
2402-2480 MHzOriginal Equipment2022-03-04

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2022-03-04PDF 235.8 KB
Internal photosInternal Photos2022-03-04PDF 1.4 MB
External photosExternal Photos2022-03-04PDF 1.4 MB
LabelID Label/Location Info2022-03-04PDF 483.3 KB
Test setupTest Setup Photos2022-03-04PDF 221 KB
Test reportTest Report2022-03-04PDF 5.4 MB
Test reportTest Report2022-03-04PDF 3 MB
Cover LetterCover Letter(s)2022-03-04PDF 146.9 KB
Cover letterCover Letter(s)2022-03-04PDF 31.8 KB
RF ExposureRF Exposure Info2022-03-04PDF 445.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 46.7 KB
Schematics Metadata onlySchematicsPDF 136.8 KB
Operational Description Metadata onlyOperational DescriptionPDF 79.2 KB

Application Information

Application ID4HiPyuQM7ZoMeePq0nZ8/A==
Final Action Date2022-03-04
Application PurposeOriginal Equipment
Applicant FRN0031976269
ModelACAI21
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionTWS Bluetooth earphones
Responsible PartyYe Ye Fangming, General manager, yfm818@163.com , +86-755-27952225
Test FirmSimple Guan, Shenzhen Alpha Product Testing Co., LTD., simple@a-lab.cn , +86 755 29766001-810
TCB Emailvina.kerai@nemko.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
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 CommentsOutput power listed is conducted

Applications

Application IDDatePurpose
4HiPyuQM7ZoMeePq0nZ8/A==2022-03-04Original Equipment
3JpEZUanNjb6G3Cn4Tl4sQ==2022-03-04Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000407015C
2402-2480 MHz0.000303015C

Grants

TCB Grant - Application 4HiPyuQM7ZoMeePq0nZ8/A==

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

  Nemko North America, INC.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada
Date of Grant: 03/04/2022

Application Dated: 03/04/2022
Shenzhen Yukangtengda Electronic Co., Ltd.
Room 301, Building A, Wanliye Technology Park
No.8, Fuyong Chongqing Road
Baoan District, Shenzhen City, 518000
China
 
Attention: Ye Ye Fangming , General manager

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:  2A4J5-ACAI21
Name of Grantee:  Shenzhen Yukangtengda Electronic Co., Ltd.
Equipment Class: Digital Transmission System
Notes: TWS Bluetooth earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.000303  

Output power listed is conducted

EAS Grant - Application 4HiPyuQM7ZoMeePq0nZ8/A==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Shenzhen Yukangtengda Electronic Co., Ltd.
Room 301, Building A, Wanliye Technology Park No.8, Fuyong Chongqing Road
Baoan District, Shenzhen City, 518000
China
  Date of Grant: 03/04/2022

Application Dated: 03/04/2022
 
Attention: Ye Ye Fangming , General manager

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:  2A4J5-ACAI21
Name of Grantee:  Shenzhen Yukangtengda Electronic Co., Ltd.
Equipment Class: Digital Transmission System
Notes: TWS Bluetooth earphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.000303  

Output power listed is conducted



TCB Grant - Application 3JpEZUanNjb6G3Cn4Tl4sQ==

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

  Nemko North America, INC.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada
Date of Grant: 03/04/2022

Application Dated: 03/04/2022
Shenzhen Yukangtengda Electronic Co., Ltd.
Room 301, Building A, Wanliye Technology Park
No.8, Fuyong Chongqing Road
Baoan District, Shenzhen City, 518000
China
 
Attention: Ye Ye Fangming , General manager

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:  2A4J5-ACAI21
Name of Grantee:  Shenzhen Yukangtengda Electronic Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: TWS Bluetooth earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.000407  

Output power listed is conducted

EAS Grant - Application 3JpEZUanNjb6G3Cn4Tl4sQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Shenzhen Yukangtengda Electronic Co., Ltd.
Room 301, Building A, Wanliye Technology Park No.8, Fuyong Chongqing Road
Baoan District, Shenzhen City, 518000
China
  Date of Grant: 03/04/2022

Application Dated: 03/04/2022
 
Attention: Ye Ye Fangming , General manager

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:  2A4J5-ACAI21
Name of Grantee:  Shenzhen Yukangtengda Electronic Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: TWS Bluetooth earphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.000407  

Output power listed is conducted



Mail To: