1. FCC ID
  2. 2AVJD
  3. 2AVJD-K-550

FCC ID 2AVJD-K-550

Bluetooth headset

by Shenzhen Ruianyuan Electronic Technology Co., Ltd.

Grantee Code: 2AVJD   Product Code: K550
Latest application date: 2025-07-08

FCC ID Device Details

FCC ID2AVJD-K-550
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AVJD
Product CodeK550
Applicant BusinessShenzhen Ruianyuan Electronic Technology Co., Ltd. 🇨🇳
Equipment ClassBluetooth headset
Test FirmShenzhen PSI Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-07-08

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2025-07-08PDF 434.6 KB
Internal PhotosInternal Photos2025-07-08PDF 1.8 MB
External PhotosExternal Photos2025-07-08PDF 571.1 KB
ID Label/Location InfoID Label/Location Info2025-07-08PDF 166.3 KB
Test Setup PhotosTest Setup Photos2025-07-08PDF 554.3 KB
ANT Test ReportTest Report2025-07-08PDF 760.9 KB
Test ReportTest Report2025-07-08PDF 5 MB
Attestation StatementsAttestation Statements2025-07-08PDF 424.7 KB
US agentAttestation Statements2025-07-08PDF 85.8 KB
Agent AuthorizationCover Letter(s)2025-07-08PDF 20.6 KB
Long term Confidentiality LetterCover Letter(s)2025-07-08PDF 21.3 KB
RF Exposure InfoRF Exposure Info2025-07-08PDF 107.8 KB
Block Diagram Metadata onlyBlock DiagramPDF 94.9 KB
Schematics Metadata onlySchematicsPDF 29.8 KB
Operational Description Metadata onlyOperational DescriptionPDF 25 KB

Application Information

Application ID7006+zFqYn6oVENOJsLliw==
Final Action Date2025-07-08
Application PurposeOriginal Equipment
Applicant FRN0029089190
ModelK-550
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth headset
Responsible PartyMeizhen Lin, 2880644089@qq.com , 13502890859
Test FirmSimple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn , 86-0755-23019820
TCB Emailtcb@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 DeviceNo
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
7006+zFqYn6oVENOJsLliw==2025-07-08Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0092300

Grants

TCB Grant - Application 7006+zFqYn6oVENOJsLliw==

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: 07/08/2025

Application Dated: 07/08/2025
Shenzhen Ruianyuan Electronic Technology Co., Ltd.
Floor 4, building 5, tumao industrial park
hebei industrial zone, longhua district
Shenzhen,
China
 
Attention: Meizhen Lin ,

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:  2AVJD-K-550
Name of Grantee:  Shenzhen Ruianyuan Electronic Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth headset
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00923  

Output power listed is conducted.