1. FCC ID
  2. 2BEI8
  3. 2BEI8-A520

FCC ID 2BEI8-A520

BlueTooth Earphone

by Shenzhen Tuojin Shidai Technology Co., Ltd

Grantee Code: 2BEI8   Product Code: A520
Latest application date: 2025-04-15

FCC ID Device Details

FCC ID2BEI8-A520
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BEI8
Product CodeA520
Applicant BusinessShenzhen Tuojin Shidai Technology Co., Ltd 🇨🇳
Equipment ClassBlueTooth Earphone
Test FirmDongguan Yaxu (AiT) Technology Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-04-15

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-04-15PDF 461.9 KB
Internal PhotosInternal Photos2025-04-15PDF 5.7 MB
External PhotosExternal Photos2025-04-15PDF 5.4 MB
FCC ID Label and locationID Label/Location Info2025-04-15PDF 499.4 KB
Test Setup PhotosTest Setup Photos2025-04-15PDF 1.5 MB
AiTDG-250325006W1_Test Report-BTTest Report2025-04-15PDF 970.4 KB
Antenna SpecificationTest Report2025-04-15PDF 759.1 KB
Appendix A RF Test Data for BT_Part1Test Report2025-04-15PDF 6 MB
Appendix A RF Test Data for BT_Part2Test Report2025-04-15PDF 4.3 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-04-15PDF 119.5 KB
US_AgentAttestation Statements2025-04-15PDF 604.3 KB
FCC Declaration Letter - Left&RightCover Letter(s)2025-04-15PDF 78.9 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-04-15PDF 102.8 KB
AiTDG-250325006W2_FCC RF EXPOSURE 0cmRF Exposure Info2025-04-15PDF 246.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 63.9 KB
Schematic Metadata onlySchematicsPDF 148.6 KB
Operation Description Metadata onlyOperational DescriptionPDF 161.7 KB
USA-DueDigilenceLetter_V0.1-A520 Metadata onlyOperational DescriptionPDF 87.7 KB

Application Information

Application IDynjnNn9XYfNQQaqtdQvc6g==
Final Action Date2025-04-15
Application PurposeOriginal Equipment
Applicant FRN0034739276
ModelA520
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBlueTooth Earphone
Responsible PartyXiangwei Kong, tuojinshidai@163.com , 17727816078
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
ynjnNn9XYfNQQaqtdQvc6g==2025-04-15Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0004000

Grants

TCB Grant - Application ynjnNn9XYfNQQaqtdQvc6g==

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: 04/15/2025

Application Dated: 04/15/2025
Shenzhen Tuojin Shidai Technology Co., Ltd
505B, No. 88-116 Pingxin South Road, Xinmu
Community, Pinghu Street, Longgang District
Shenzhen, 518112
China
 
Attention: Xiangwei Kong ,

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:  2BEI8-A520
Name of Grantee:  Shenzhen Tuojin Shidai Technology Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: BlueTooth Earphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0004  

Output Power listed is peak conducted.