Anker soundcore Sleep Earbuds 4 — by Anker Innovations Limited
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FCC ID 2AOKB-D1303
Device Details
FCC ID 2AOKB-D1303 Grantee Code 2AOKB Product Code D1303 Applicant Anker Innovations Limited Address 18 Harcourt Road, N/A, N/A, Hong Kong Equipment Class JAB - Part 15 Class B Digital Device Device Description Anker soundcore Sleep Earbuds 4 Application Purpose Original Equipment Grant Date 2026-09-24 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
MHz
Original Equipment
2026-09-24
Exhibits (13)
View on FCC.gov ↗
Document Type Available File
Schematic
Schematics
ADOBE ACROBAT PDF 257.7 KB
Test Report
Test Report
2026-09-24
ADOBE ACROBAT PDF 1.5 MB
Test setup Photos
Test Setup Photos
2027-03-23
ADOBE ACROBAT PDF 591.7 KB
User manual
Users Manual
2027-03-23
ADOBE ACROBAT PDF 5.2 MB
FCC Attestation letter
Attestation Statements
2026-09-24
ADOBE ACROBAT PDF 146.9 KB
FCC US Agent letter
Attestation Statements
2026-09-24
ADOBE ACROBAT PDF 98.9 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 1.5 MB
FCC Agent letter
Cover Letter(s)
2026-09-24
ADOBE ACROBAT PDF 106 KB
Confidentiality Letter
Cover Letter(s)
2026-09-24
ADOBE ACROBAT PDF 83.2 KB
External photos
External Photos
2027-03-23
ADOBE ACROBAT PDF 1 MB
Label & Location
ID Label/Location Info
2026-09-24
ADOBE ACROBAT PDF 336.4 KB
Internal photos
Internal Photos
2027-03-23
ADOBE ACROBAT PDF 1.1 MB
Operation Description
Operational Description
ADOBE ACROBAT PDF 406.2 KB
Application Information
Application ID lOT/YT/7JH/vTHyWg8UG7w== Final Action Date 2026-09-24 Application Purpose Original Equipment Model D1303 Frequency Range 2402-2480 MHz Equipment Class JAB - Part 15 Class B Digital Device Device Description Anker soundcore Sleep Earbuds 4 Responsible Party Alix Liu, alix.liu@anker-in.com, +86-755-86544807 Non-Technical Contact Connor Zhai, Fantasia Trading LLC, Connor.Zhai@anker-in.com, (800) 988-7973 Test Firm Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com, 86-755-66833830 TCB Email TCB@nemko.com TCB Scope A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 03/23/2027 Modular Equipment Does not apply Composite Device Yes Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (1)
Application ID Date Purpose
lOT/YT/7JH/vTHyWg8UG7w==
2026-09-24
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
MHz
15B
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
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
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.
Regulatory Testing from Start to Certificate
