FCC ID: 2AO23-K81M Bluetooth Wireless ANC Headphones

by: Chug, Inc. latest update: 2024-04-09 model: K81M

Two grants have been issued under this FCC ID on 04/09/2024 (this is one of four releases in 2024 for this grantee). Public details available include internal & external photos, manuals, and frequency information. some products also feature user submitted or linked instructions, drivers, password defaults, troubleshooting guides, & warrantee terms.
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product lifecycle: recent release
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app s submitted / available
1 2 Attestation Statements pdf April 09 2024
1 2 Block Diagram Block Diagram pdf April 09 2024 confidential
1 2 Cover Letter(s) pdf April 09 2024
1 2 External Photos pdf April 09 2024
1 2 ID Label/Location Info pdf April 09 2024
1 2 Internal Photos pdf April 09 2024
1 2 Cover Letter(s) pdf April 09 2024
1 2 Operational Description Operational Description pdf April 09 2024 confidential
1 2 Schematics Schematics pdf April 09 2024 confidential
1 2 Test Report pdf April 09 2024
1 2 Test Setup Photos pdf April 09 2024
1 2 Attestation Statements pdf April 09 2024
1 2 Users Manual pdf April 09 2024
1 2 Antenna specifications Test Report pdf 615.13 KiB April 09 2024
1 2 RF Exposure RF Exposure Info pdf 1.34 MiB April 09 2024
1 2 Antenna specifications Test Report pdf 615.13 KiB April 09 2024
1 2 RF Exposure RF Exposure Info pdf 1.34 MiB April 09 2024

frequency equipment class purpose
1 2024-04-09 JAB - Part 15 Class B Digital Device Original Equipment
2 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter

Application Forms

app s Applicant Information
1 2 Effective 2024-04-09
1 2 Applicant's complete, legal business name Chug, Inc.
1 2 FCC Registration Number (FRN) 0027222264
1 2 Physical Address 7157 Shady Oak Road Eden Prairie
1 2 Washington, Minnesota 55344
1 2 United States
app s TCB Information
1 2 TCB Application Email Address e******@applus.com
1 2 TCB Scope A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
1 2 A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 Grantee Code 2AO23
1 2 Equipment Product Code K81M
app s Person at the applicant's address to receive grant or for contact
1 2 Name M**** C********
1 2 Title general manager
1 2 Telephone Number 612-8********
1 2 Fax Number 612-8********
1 2 E-mail m******@gmail.com
app s Technical Contact
1 2 Firm Name Shenzhen UnionTrust Quality and Technology Co., Lt
1 2 Name B****** L******
1 2 Physical Address Shenzhen
1 2 China
1 2 Telephone Number 86-75********
1 2 Fax Number 86-75********
1 2 E-mail b******@uttlab.com
app s Non Technical Contact
1 2 Firm Name Shenzhen UnionTrust Quality and Technology Co., Lt
1 2 Name B****** L********
1 2 Physical Address Shenzhen
1 2 China
1 2 Telephone Number 86-75********
1 2 Fax Number 86-75********
1 2 E-mail b******@uttlab.com
app s Confidentiality (long or short term)
1 2 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 2 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?:No
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 2 Is this application for software defined/cognitive radio authorization?No
1 2 Equipment ClassJAB - Part 15 Class B Digital Device
1 2 DSS - Part 15 Spread Spectrum Transmitter
1 2 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Bluetooth Wireless ANC Headphones
1 2 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 2 Modular Equipment TypeDoes not apply
1 2 Purpose / Application is forOriginal Equipment
1 2 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?Yes
1 2 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 2 Grant CommentsOutput power listed is conducted.
1 2 Is there an equipment authorization waiver associated with this application?No
1 2 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 2 Firm Name Shenzhen UnionTrust Quality and Technology Co., Lt
1 2 Name G****** L****
1 2 Telephone Number +86-7********
1 2 E-mail q******@uttlab.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15B CC
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C CC 2402.00000000 2480.00000000 0.0019500

 

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

 

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