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FCC ID: 2AI28-AESEB3 Bluetooth Earbuds

by: Klein Tools Inc. latest update: 2026-04-29 model: AESEB3

One grant has been issued under this FCC ID on 04/29/2026 (this is one of nine releases in 2026 for this grantee). Public details available include internal & external photos, frequency information, and manuals. some products also feature user submitted or linked password defaults, drivers, warrantee terms, instructions, & troubleshooting guides.
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app s submitted / available
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1
RF Exposure Info pdf April 29 2026
1
RF Exposure Info pdf April 29 2026
1
RF Exposure Info pdf April 29 2026
1
Attestation Statements pdf April 29 2026
1
Attestation Statements pdf April 29 2026
1 Block diagram Block Diagram pdf April 29 2026 confidential
1
Cover Letter(s) pdf April 29 2026
1
Cover Letter(s) pdf April 29 2026
1 External photos External Photos pdf April 29 2026 / October 26 2026 delayed release
1 Internal photos Internal Photos pdf April 29 2026 / October 26 2026 delayed release
1
ID Label/Location Info pdf April 29 2026
1 Operation description Operational Description pdf April 29 2026 confidential
1
Cover Letter(s) pdf April 29 2026
1
ID Label/Location Info pdf April 29 2026
1
RF Exposure Info pdf April 29 2026
1 SAR test report photos Test Setup Photos pdf April 29 2026 / October 26 2026 delayed release
1 SAR test setup photos Test Setup Photos pdf April 29 2026 / October 26 2026 delayed release
1 Schematics Schematics pdf April 29 2026 confidential
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1
Test Report pdf April 29 2026
1 Test setup photos Test Setup Photos pdf April 29 2026 / October 26 2026 delayed release
1
Attestation Statements pdf April 29 2026
1 User manual Users Manual pdf April 29 2026 / October 26 2026 delayed release
frequency equipment class purpose
1 2026-04-29 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter Original Equipment

Application Forms

app s Applicant Information
1 Effective 2026-04-29
1 Applicant's complete, legal business name Klein Tools Inc.
1 FCC Registration Number (FRN) 0025719949
1 Physical Address 450 Bond Street
1 Lincolnshire, Illinois 60069
1 United States
app s TCB Information
1 TCB Application Email Address T******@timcoengr.com
1 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 Grantee Code 2AI28
1 Equipment Product Code AESEB3
app s Person at the applicant's address to receive grant or for contact
1 Name R**** G****
1 Title Product Safety Engineering Director
1 Telephone Number 847-8********
1 Fax Number 847-4********
1 E-mail r******@kleintools.com
app s Technical Contact
n/a
app s Non Technical Contact
1 Firm Name Klein Tools Inc.
1 Name R**** G******
1 Physical Address 450 Bond St.
1 Lincolnshire, Illinois 60069
1 United States
1 Telephone Number 847-8********
1 E-mail r******@kleintools.com
app s Confidentiality (long or short term)
1 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 If so, specify the short-term confidentiality release date (MM/DD/YYYY format)10/26/2026
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 Is this application for software defined/cognitive radio authorization?No
1 Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
1 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Bluetooth Earbuds
1 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 Modular Equipment TypeDoes not apply
1 Purpose / Application is forOriginal Equipment
1 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?No
1 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 Grant CommentsOutput Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Maximum recorded SAR 0.287W/kg
1 Is there an equipment authorization waiver associated with this application?No
1 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 Firm Name Centre Testing International Group Co., Ltd
1 Name V******** Z****
1 Telephone Number 86-75********
1 E-mail z******@cti-cert.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C 2402.00000000 2480.00000000 0.0059000

 

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

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