1. FCC ID
  2. 2BOTC
  3. 2BOTC-D902

FCC ID 2BOTC-D902

Bluetooth Earphones

by Dongguan Dongyin Technology Co., Ltd.

Grantee Code: 2BOTC   Product Code: D902
Latest application date: 2025-05-09

FCC ID Device Details

FCC ID2BOTC-D902
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BOTC
Product CodeD902
Applicant BusinessDongguan Dongyin Technology Co., Ltd. 🇨🇳
Equipment ClassBluetooth Earphones
Test FirmDongguan Yaxu (AiT) Technology Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-05-09

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-05-09PDF 159.7 KB
Internal PhotosInternal Photos2025-05-09PDF 1.1 MB
External PhotosExternal Photos2025-05-09PDF 864.2 KB
FCC ID LabelID Label/Location Info2025-05-09PDF 159.3 KB
Test Setup PhotosTest Setup Photos2025-05-09PDF 839.5 KB
AiTDG-250415003W1_Test Report-BTTest Report2025-05-09PDF 966.8 KB
Antenna SpecificationTest Report2025-05-09PDF 731.5 KB
Appendix A RF Test Data for BT_Part1Test Report2025-05-09PDF 5 MB
Appendix A RF Test Data for BT_Part2Test Report2025-05-09PDF 3.9 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-05-09PDF 120 KB
US_AgentAttestation Statements2025-05-09PDF 606.3 KB
FCC Declaration Letter TWS left&RightCover Letter(s)2025-05-09PDF 78.6 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-05-09PDF 103.5 KB
AiTDG-250415003W2_FCC RF EXPOSURE 0cmRF Exposure Info2025-05-09PDF 246 KB
Block Diagram Metadata onlyBlock DiagramPDF 70.2 KB
Schematic Metadata onlySchematicsPDF 169.7 KB
Operation Description Metadata onlyOperational DescriptionPDF 162.3 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 87 KB

Application Information

Application ID+JKgGpEP3v9xcmHyJhO80Q==
Final Action Date2025-05-09
Application PurposeOriginal Equipment
Applicant FRN0036927945
ModelD902
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth Earphones
Responsible Partychuanfeng Yang, 614284863@qq.com , 15013780751
Test FirmCoin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn , 86-0769-82020499-21
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput Power listed is peak conducted.

Applications

Application IDDatePurpose
+JKgGpEP3v9xcmHyJhO80Q==2025-05-09Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0011000

Grants

TCB Grant - Application +JKgGpEP3v9xcmHyJhO80Q==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 05/09/2025

Application Dated: 05/09/2025
Dongguan Dongyin Technology Co., Ltd.
Room402,Building B,No.8 Huanshi South Road,Tangxia
Town,Dongguan City,Guangdong Province,China
Dongguan,
China
 
Attention: chuanfeng Yang ,

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:  2BOTC-D902
Name of Grantee:  Dongguan Dongyin Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0011  

Output Power listed is peak conducted.