1. FCC ID
  2. 2AKFE
  3. 2AKFE-D4551

FCC ID 2AKFE-D4551

Bluetooth Wireless Earphones(True Wireless Type)

by The Art of Utility AB

Grantee Code: 2AKFE   Product Code: D4551
Latest application date: 2025-12-29

FCC ID Device Details

FCC ID2AKFE-D4551
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AKFE
Product CodeD4551
Applicant BusinessThe Art of Utility AB 🇸🇪
Related Domains defunc.com fccusagent.com
Equipment ClassBluetooth Wireless Earphones(True Wireless Type)
Test FirmAttestation of Global Compliance (Shenzhen) Co., L

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-29

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-12-29PDF 5.6 MB
Int photoInternal Photos2025-12-29PDF 2.1 MB
Ext photoExternal Photos2025-12-29PDF 1.5 MB
Label and LocationID Label/Location Info2025-12-29PDF 379 KB
Test setup photoTest Setup Photos2025-12-29PDF 1.1 MB
Antenna SpecificationTest Report2025-12-29PDF 777 KB
Test report_1Test Report2025-12-29PDF 5.8 MB
Test report_2Test Report2025-12-29PDF 5.8 MB
Test report_3Test Report2025-12-29PDF 647 KB
Attestation Statements-KasperskyAttestation Statements2025-12-29PDF 521.2 KB
Attestation Statements-Not Covered 1Attestation Statements2025-12-29PDF 229 KB
Attestation Statements-Not Covered 2Attestation Statements2025-12-29PDF 404.6 KB
US Agent attestationAttestation Statements2025-12-29PDF 349.3 KB
Confidentiality requestCover Letter(s)2025-12-29PDF 305.3 KB
POACover Letter(s)2025-12-29PDF 94.5 KB
RF exposureRF Exposure Info2025-12-29PDF 1.7 MB
Block Diagram Metadata onlyBlock DiagramPDF 15.5 KB
Schematics Metadata onlySchematicsPDF 25.3 KB
Operational Description Metadata onlyOperational DescriptionPDF 471.1 KB

Application Information

Application ID1QEVwlQn4WtX5u4Oov2hZA==
Final Action Date2025-12-29
Application PurposeOriginal Equipment
Applicant FRN0026055079
ModelD4551
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth Wireless Earphones(True Wireless Type)
Responsible PartyJohan Wahlback, johan@defunc.com , +46708886989
Non-Technical ContactTim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148
Test FirmDoris Li, Attestation of Global Compliance (Shenzhen) Co., L, dorisli@agc-cert.com , +86-755-25234088
TCB Emailjoe_chew@derycom-us.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
1QEVwlQn4WtX5u4Oov2hZA==2025-12-29Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000815C

Grants

TCB Grant - Application 1QEVwlQn4WtX5u4Oov2hZA==

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

  DERYCOM CERTIFICATION SERVICES, INC.
1100 Falcon Avenue
Glencoe, MN 55336
Date of Grant: 12/29/2025

Application Dated: 12/29/2025
The Art of Utility AB
Hollandargatan 22, 113 59 Stockholm, Sweden
Stockholm,
Sweden
 
Attention: Johan Wahlback , CEO

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:  2AKFE-D4551
Name of Grantee:  The Art of Utility AB
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth Wireless Earphones(True Wireless Type)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0008  

Output power listed is conducted power.