FCC ID 2AZDD-DELTA-TG10

wireless earphones

by Guangzhou Langston Electronic Technology Co., Ltd.

Grantee Code: 2AZDD   Product Code: DELTATG10
Latest application date: 2022-11-03

FCC ID Device Details

FCC ID2AZDD-DELTA-TG10
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AZDD
Product CodeDELTATG10
Applicant BusinessGuangzhou Langston Electronic Technology Co., Ltd. 🇨🇳
Related Domains langsdom.com
Equipment Classwireless earphones
Test FirmDongGuan Anci Electronic Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2022-11-03
2402-2480 MHzOriginal Equipment2022-11-03

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2022-11-03PDF 2.2 MB
Users ManualUsers Manual2022-11-03PDF 2.2 MB
Internal PhotoInternal Photos2022-11-03PDF 477.9 KB
External PhotoExternal Photos2022-11-03PDF 452.4 KB
Label and LocationID Label/Location Info2022-11-03PDF 247.3 KB
Test Setup PhotoTest Setup Photos2022-11-03PDF 202.2 KB
Antenna ReportTest Report2022-11-03PDF 614.4 KB
Test ReportTest Report2022-11-03PDF 2.3 MB
Test ReportTest Report2022-11-03PDF 4 MB
Agent AuthorizationCover Letter(s)2022-11-03PDF 28.4 KB
Declaration of model differenceCover Letter(s)2022-11-03PDF 410.8 KB
Declaration on model differenceCover Letter(s)2022-11-03PDF 410.8 KB
Long Term Confidentiality LetterCover Letter(s)2022-11-03PDF 78.4 KB
RF Exposure EvaluationRF Exposure Info2022-11-03PDF 282.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 160.3 KB
Schematics Metadata onlySchematicsPDF 216.4 KB
Operation Description Metadata onlyOperational DescriptionPDF 278 KB

Application Information

Application IDf6QlFEK7ca5tjeCdWlJfVQ==
Final Action Date2022-11-03
Application PurposeOriginal Equipment
Applicant FRN0030710818
ModelDELTA-TG10
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device Descriptionwireless earphones
Responsible PartyXu yanlin, x.yanlin@langsdom.com , 18925137065
Technical ContactKingbo Hu, DongGuan Anci Electronic Technology Co., Ltd., Kingbo@anci.com , 86-769- 8507 5888
Test FirmKingbo Hu, DongGuan Anci Electronic Technology Co., Ltd., kingbo@anci.com , 86-769- 8507 5888
TCB Emailtcbinfo@metlabs.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
f6QlFEK7ca5tjeCdWlJfVQ==2022-11-03Original Equipment
AlydOYKHuByFJGSVfdbY8A==2022-11-03Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000500015C
2402-2480 MHz0.002400015C

Grants

TCB Grant - Application f6QlFEK7ca5tjeCdWlJfVQ==

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

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 11/03/2022

Application Dated: 11/02/2022
Guangzhou Langston Electronic Technology Co., Ltd.
Room 502, Building 4, Phoenix Creative Industry
Park, No. 67 North Gongye Avenue
Haizhu District, Guangzhou,
China
 
Attention: Xu yanlin

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:  2AZDD-DELTA-TG10
Name of Grantee:  Guangzhou Langston Electronic Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: wireless earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0024  

Output power listed is conducted.

EAS Grant - Application f6QlFEK7ca5tjeCdWlJfVQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Guangzhou Langston Electronic Technology Co., Ltd.
Room 502, Building 4, Phoenix Creative Industry Park, No. 67 North Gongye Avenue
Haizhu District, Guangzhou,
China
  Date of Grant: 11/03/2022

Application Dated: 11/02/2022
 
Attention: Xu yanlin

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:  2AZDD-DELTA-TG10
Name of Grantee:  Guangzhou Langston Electronic Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: wireless 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 0.0024  

Output power listed is conducted.



TCB Grant - Application AlydOYKHuByFJGSVfdbY8A==

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

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 11/03/2022

Application Dated: 11/02/2022
Guangzhou Langston Electronic Technology Co., Ltd.
Room 502, Building 4, Phoenix Creative Industry
Park, No. 67 North Gongye Avenue
Haizhu District, Guangzhou,
China
 
Attention: Xu yanlin

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:  2AZDD-DELTA-TG10
Name of Grantee:  Guangzhou Langston Electronic Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: wireless earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0005  

Output power listed is conducted.

EAS Grant - Application AlydOYKHuByFJGSVfdbY8A==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Guangzhou Langston Electronic Technology Co., Ltd.
Room 502, Building 4, Phoenix Creative Industry Park, No. 67 North Gongye Avenue
Haizhu District, Guangzhou,
China
  Date of Grant: 11/03/2022

Application Dated: 11/02/2022
 
Attention: Xu yanlin

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:  2AZDD-DELTA-TG10
Name of Grantee:  Guangzhou Langston Electronic Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: wireless 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 0.0005  

Output power listed is conducted.



Mail To: