1. FCC ID
  2. 2AZDD
  3. 2AZDD-BE23

FCC ID 2AZDD-BE23

Open-Ear Sport Headphones

by Guangzhou Langston Electronic Technology Co., Ltd.

Grantee Code: 2AZDD   Product Code: BE23
Latest application date: 2025-11-20

FCC ID Device Details

FCC ID2AZDD-BE23
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AZDD
Product CodeBE23
Applicant BusinessGuangzhou Langston Electronic Technology Co., Ltd. 🇨🇳
Related Domains langsdom.com
Equipment ClassOpen-Ear Sport Headphones
Test FirmBay Area Compliance Laboratories Corp. (Dongguan)

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-11-20

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-11-20PDF 4.6 MB
Internal PhotosInternal Photos2025-11-20PDF 1.1 MB
External PhotosExternal Photos2025-11-20PDF 5.1 MB
Label and Label LocationID Label/Location Info2025-11-20PDF 1.3 MB
Test Setup PhotosTest Setup Photos2025-11-20PDF 644.8 KB
Antenna ReportTest Report2025-11-20PDF 1.7 MB
Test ReportTest Report2025-11-20PDF 2.8 MB
Attestation Letter-2.911(d)(5)(i)(ii)Attestation Statements2025-11-20PDF 64.2 KB
US Agent Attestation LetterAttestation Statements2025-11-20PDF 104.1 KB
Declaration of SimilarityCover Letter(s)2025-11-20PDF 216.6 KB
FCC Agent Authorization LetterCover Letter(s)2025-11-20PDF 33 KB
FCC Confidential Authorization Metadata onlyCover Letter(s)2025-11-20PDF 49.1 KB
FCC Long Term Confidential RequestCover Letter(s)2025-11-20PDF 49.1 KB
BOMParts List/Tune Up Info2026-01-04PDF 205.8 KB
RF ExposureRF Exposure Info2025-11-20PDF 103.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 403 KB
Schematics Metadata onlySchematicsPDF 404 KB
Circuit Description Metadata onlyOperational DescriptionPDF 170.5 KB

Application Information

Application IDeE2GnHJclD8EC95jsVb8Eg==
Final Action Date2025-11-20
Application PurposeOriginal Equipment
Applicant FRN0030710818
ModelBE23
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionOpen-Ear Sport Headphones
Responsible PartyXu yanlin, x.yanlin@langsdom.com , 18925137065
Test FirmDavid Zhang, Bay Area Compliance Laboratories Corp. (Dongguan), qa.dg@baclcorp.com , 0086-769-8685-8891
TCB Emailbacl.regulatory@baclcorp.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
eE2GnHJclD8EC95jsVb8Eg==2025-11-20Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001615C

Grants

TCB Grant - Application eE2GnHJclD8EC95jsVb8Eg==

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

  Bay Area Compliance Laboratories Corp.
1274 Anvilwood Avenue
Sunnyvale, CA 94089
Date of Grant: 11/20/2025

Application Dated: 11/20/2025
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-BE23
Name of Grantee:  Guangzhou Langston Electronic Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open-Ear Sport Headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0016  

Output power listed is conducted.