1. FCC ID
  2. 2AOKB
  3. 2AOKB-D1303

FCC ID 2AOKB-D1303

Anker soundcore Sleep Earbuds 4

by Anker Innovations Limited

Grantee Code: 2AOKB   Product Code: D1303
Latest application date: 2026-09-24

FCC ID Device Details

FCC ID2AOKB-D1303
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AOKB
Product CodeD1303
Applicant BusinessAnker Innovations Limited
Related Domains anker-in.com
Equipment ClassAnker soundcore Sleep Earbuds 4
Test FirmShenzhen BALUN Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-09-24

Exhibits

DocumentTypeAvailableFile
Label & LocationID Label/Location Info2026-09-24PDF 336.4 KB
Antenna test reportTest Report2026-09-24PDF 1.4 MB
RF Test ReportTest Report2026-09-24PDF 3.7 MB
SAR Test reportRF Exposure Info2026-09-24PDF 1.6 MB
SAR Test report-AP-5RF Exposure Info2026-09-24PDF 320 KB
SAR Test report-ASC-3RF Exposure Info2026-09-24PDF 158.7 KB
SAR Test report-ASC-5RF Exposure Info2026-09-24PDF 158.8 KB
SAR Test report-AT-5RF Exposure Info2026-09-24PDF 109.8 KB
SAR Test report-ATD-5RF Exposure Info2026-09-24PDF 149.6 KB
SAR Test report-CalibrationRF Exposure Info2026-09-24PDF 4.5 MB
Test ReportTest Report2026-09-24PDF 1.5 MB
FCC Attestation letterAttestation Statements2026-09-24PDF 146.9 KB
FCC US Agent LetterAttestation Statements2026-09-24PDF 98.9 KB
FCC US Agent letterAttestation Statements2026-09-24PDF 98.9 KB
Confidentiality LetterCover Letter(s)2026-09-24PDF 83.2 KB
Confidentiality letterCover Letter(s)2026-09-24PDF 83.2 KB
FCC Agent letterCover Letter(s)2026-09-24PDF 106 KB
FCC Authority letterCover Letter(s)2026-09-24PDF 106 KB
User manual Metadata onlyUsers Manual2027-03-23PDF 5.2 MB
Internal photo Metadata onlyInternal Photos2027-03-23PDF 1.1 MB
Internal photos Metadata onlyInternal Photos2027-03-23PDF 1.1 MB
External photo Metadata onlyExternal Photos2027-03-23PDF 1 MB
External photos Metadata onlyExternal Photos2027-03-23PDF 1 MB
Test setup Photos Metadata onlyTest Setup Photos2027-03-23PDF 591.7 KB
Test setup photos-RF Metadata onlyTest Setup Photos2027-03-23PDF 1 MB
Test setup photos-SAR Metadata onlyTest Setup Photos2027-03-23PDF 511.4 KB
Block Diagarm Metadata onlyBlock DiagramPDF 1.5 MB
Block Diagram Metadata onlyBlock DiagramPDF 1.5 MB
Schematic Metadata onlySchematicsPDF 257.7 KB
Opearation descripition Metadata onlyOperational DescriptionPDF 406.2 KB
Operation Description Metadata onlyOperational DescriptionPDF 406.2 KB
Tune-up Metadata onlyParts List/Tune Up InfoPDF 110.4 KB

Application Information

Application IDlkGFUjUsg6Dy/bSRqqo25Q==
Final Action Date2026-09-24
Application PurposeOriginal Equipment
Applicant FRN0027073105
ModelD1303
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionAnker soundcore Sleep Earbuds 4
Responsible PartyAlix Liu, alix.liu@anker-in.com , +86-755-86544807
Non-Technical ContactConnor Zhai, Fantasia Trading LLC, Connor.Zhai@anker-in.com , (800) 988-7973
Test FirmHanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830
TCB EmailTCB@nemko.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
lkGFUjUsg6Dy/bSRqqo25Q==2026-09-24Original Equipment
lOT/YT/7JH/vTHyWg8UG7w==2026-09-24Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
15BCC
2402-2480 MHz0.0079215CCC

Grants

TCB Grant - Application lOT/YT/7JH/vTHyWg8UG7w==

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

  Nemko North America, Inc.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 09/24/2026

Application Dated: 09/23/2026
Anker Innovations Limited
Unit 56, 8th Floor, Tower 2, Admiralty Centre,
18 Harcourt Road,
Hong Kong
 
Attention: Alix Liu ,

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:  2AOKB-D1303
Name of Grantee:  Anker Innovations Limited
Equipment Class: Part 15 Class B Digital Device
Notes: Anker soundcore Sleep Earbuds 4
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15B  - 


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application lkGFUjUsg6Dy/bSRqqo25Q==

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

  Nemko North America, Inc.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 09/24/2026

Application Dated: 09/24/2026
Anker Innovations Limited
Unit 56, 8th Floor, Tower 2, Admiralty Centre,
18 Harcourt Road,
Hong Kong
 
Attention: Alix Liu ,

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:  2AOKB-D1303
Name of Grantee:  Anker Innovations Limited
Equipment Class: Digital Transmission System
Notes: Anker soundcore Sleep Earbuds 4
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00792  

Output power listed is conducted. The highest reported SAR for use at the body exposure condition is 0.71 W/kg.

CC: This device is certified pursuant to two different Part 15 rules sections.