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  3. 2BWH4-P100

FCC ID 2BWH4-P100

2BWH4-P100, 2BWH4-P1OO, 2BWH4-PI00, 2BWH4-PIOO, 2BWH4P100, 2BWH4P1OO, 2BWH4PI00, 2BWH4PIOO, ZBWH4-P100, ZBWH4-P1OO, ZBWH4-PI00, ZBWH4-PIOO, ZBWH4P100, ZBWH4P1OO, ZBWH4PI00, ZBWH4PIOO

Solar Smart Audio Hat -P100 Proton Energy Technology(Dongguan)Co. , Ltd.

An FCC ID is a unique identifier assigned by the Federal Communications Commission (FCC) to identify wireless radio frequency devices available on the market. The FCC assigns a 3- or 5-character Grantee Code to indicate the company responsible for manufacturing the device. For the current product, the FCC ID is 2BWH4-P100, where the Grantee Code is 2BWH4. The remaining portion of the ID, -P100, is typically associated with the product model, though it may also be a randomly chosen string determined by the applicant.

The current product (model -P100) is manufactured by Proton Energy Technology(Dongguan)Co. , Ltd.. It complies with the Federal Communications Commission (FCC) requirements and is classified under the equipment class as DTS - Digital Transmission System, The equipment notes indicate that the product is a Solar Smart Audio Hat.

In addition to the application documents, the FCC also publishes internal and external photographs of the device, user manuals, and test reports. These materials can be viewed under the "Exhibits" tab below.

FCC Registration Number
0038516100
Manufactured By
Proton Energy Technology(Dongguan)Co. , Ltd.
Tested By
Guangzhou LCS Compliance Testing Laboratory Ltd
Equipment Class(es)
  • DTS - Digital Transmission System
  • DSS - Part 15 Spread Spectrum Transmitter
Equipment Note(s)
  • Solar Smart Audio Hat
  • Solar Smart Audio Hat
Original Data Source
FCC.gov Official

Applications

Frequencies

FCC ID 2BWH4-P100 Frequencies List ALL

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 2.1
    2402.0 - 2480.0
    0.0017000
    15C
  • 1.1
    2402.0 - 2480.0
    0.0027000
    15C

    • * total 2 frequency items

FCC ID 2BWH4-P100 Frequencies List #2

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 2.1
    2402.0 - 2480.0
    0.0017000
    15C

    • * total 2 frequency items

FCC ID 2BWH4-P100 Frequencies List #1

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    2402.0 - 2480.0
    0.0027000
    15C

    • * total 2 frequency items

Exhibits

FCC ID 2BWH4-P100 Exhibits List ALL

FCC ID 2BWH4-P100 Exhibits List #1

FCC ID 2BWH4-P100 Exhibits List #2

Application Forms

FCC ID 2BWH4-P100 Application Forms #2

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Proton Energy Technology(Dongguan)Co. , Ltd.
FCC Registration Number (FRN): 0038516100
Line one: Room102,Building 1,Yuming New Industrial Park,
Line two: No.189 Jiangyuan Road,Tangxia Town,
P.O. Box:
City: Dongguan City,Guangdong,
State: N/A
Country: China
Zip Code:

TCB Information
TCB Application Email Address: o.kneip@kl-certification.de
TCB Scope: A4: UNII devices & low power transmitters using spread spectrum techniques

FCC ID
Grantee Code: 2BWH4 Product Code: -P100

Person at the applicant's address to receive grant or for contact
First Name: Changchun
Middle Name:
Last Name: He
Title:
Telephone Number: 13713957452 Extension:
Fax Number: 0769-81210902
Email: hechangchun@desunpv.com
Mail Stop:


Technical Contact
Firm Name:
First Name:
Middle Name:
Last Name:
Line 1:
Line 2:
P.O. Box:
City:
State:
Country:
Zip Code:
Telephone Number: Extension:
Fax Number:
E-Mail:

Non Technical Contact
Firm Name: HOORAY INDUSTRY LLC
First Name: Cindy
Middle Name:
Last Name: Wu
Line 1: 1408 Pinon Place Fullerton,
Line 2:
P.O. Box:
City:
State: California
Country: United States
Zip Code: 92835
Telephone Number: (626)910-5808 Extension:
Fax Number:
E-Mail: cindynewhope@gmail.com

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

Short-Term Confidentiality
Does short-term confidentiality apply to this application?:   No
If so, specify the short-term confidentiality release date (MM/DD/YYYY format):  
Note: If no date is supplied, the release date will be set to 45 calendar days past the date of grant.

Software Defined/Cognitive Radio
Is this application for software defined/cognitive radio authorization?   No

Equipment Class
Equipment Class:   DTS - Digital Transmission System
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): Solar Smart Audio Hat

Related OET KnowledgeDataBase Inquiry
Is there a KDB inquiry associated with this application?  No

Modular Equipment
Modular Type:  Does not apply

Application Purpose
Application is for:   Original Equipment

Composite/Related Equipment
Is the equipment in this application a composite device subject to an additional equipment authorization?   Yes
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

The related application is in the process of being filed under the FCC ID(s)

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 2402.00000000 2480.00000000 0.0017000 15C

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   Guangzhou LCS Compliance Testing Laboratory Ltd
First Name:   Gavin
Last Name:   Liang
Telephone Number: 86-20-39166689 Extension: 5026
Fax Number: 
E-mail:  gavin.liang@lcs-cert.com

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.

Equipment Authorization Waiver
Is there an equipment authorization waiver associated with this application?  No
If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?:  No

WILLFUL FALSE STATEMENTS MADE ON THIS FORM ARE PUNISHABLE BY FINE AND IMPRISONMENT (U.S. CODE, TITLE 18, SECTION 1001), AND/OR REVOCATION OF ANY STATION LICENSE OR CONSTRUCTION PERMIT (U.S. CODE, TITLE 47, SECTION 312(a)(1)), AND/OR FORFEITURE (U.S. CODE, TITLE 47, SECTION 503).

SECTION 5301 (ANTI-DRUG ABUSE) CERTIFICATION:
The applicant must certify that neither the applicant nor any party to the application is subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes.

Does the applicant or authorized agent so certify?  Yes

Applicant/Agent Certification:

I certify that I am authorized to sign this application. All of the statements herein and the exhibits attached hereto, are true and correct to the best of my knowledge and belief. In accepting a Grant of Equipment Authorization as a result of the representations made in this application, the applicant is responsible for (1) labeling the equipment with the exact FCC ID specified in this application, (2) compliance statement labeling pursuant to the applicable rules, and (3) compliance of the equipment with the applicable technical rules. If the applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC's technical requirements.

Authorizing an agent to sign this application, is done solely at the applicant's discretion; however, the applicant remains responsible for all statements in this application.

If an agent has signed this application on behalf of the applicant, a written letter of authorization which includes information to enable the agent to respond to the above section 5301 (Anti-Drug Abuse) Certification statement has been provided by the applicant. It is understood that the letter of authorization must be submitted to the FCC upon request, and that the FCC reserves the right to contact the applicant directly at any time.

Signature of Authorized Person Filing:  Changchun He
Title of authorized signature: 

Complete items below if agent signs the application:

Firm Name: 
First Name: 
Middle Name: 
Last Name: 
Line 1: 
Line 2: 
P.O. Box: 
City: 
State: 
Country: 
Zip Code: 
Telephone Number:  Extension: 
Fax Number: 
E-mail: 

FCC ID 2BWH4-P100 Application Forms #1

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Proton Energy Technology(Dongguan)Co. , Ltd.
FCC Registration Number (FRN): 0038516100
Line one: Room102,Building 1,Yuming New Industrial Park,
Line two: No.189 Jiangyuan Road,Tangxia Town,
P.O. Box:
City: Dongguan City,Guangdong,
State: N/A
Country: China
Zip Code:

TCB Information
TCB Application Email Address: o.kneip@kl-certification.de
TCB Scope: A4: UNII devices & low power transmitters using spread spectrum techniques

FCC ID
Grantee Code: 2BWH4 Product Code: -P100

Person at the applicant's address to receive grant or for contact
First Name: Changchun
Middle Name:
Last Name: He
Title:
Telephone Number: 13713957452 Extension:
Fax Number: 0769-81210902
Email: hechangchun@desunpv.com
Mail Stop:


Technical Contact
Firm Name:
First Name:
Middle Name:
Last Name:
Line 1:
Line 2:
P.O. Box:
City:
State:
Country:
Zip Code:
Telephone Number: Extension:
Fax Number:
E-Mail:

Non Technical Contact
Firm Name: HOORAY INDUSTRY LLC
First Name: Cindy
Middle Name:
Last Name: Wu
Line 1: 1408 Pinon Place Fullerton,
Line 2:
P.O. Box:
City:
State: California
Country: United States
Zip Code: 92835
Telephone Number: (626)910-5808 Extension:
Fax Number:
E-Mail: cindynewhope@gmail.com

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

Short-Term Confidentiality
Does short-term confidentiality apply to this application?:   No
If so, specify the short-term confidentiality release date (MM/DD/YYYY format):  
Note: If no date is supplied, the release date will be set to 45 calendar days past the date of grant.

Software Defined/Cognitive Radio
Is this application for software defined/cognitive radio authorization?   No

Equipment Class
Equipment Class:   DSS - Part 15 Spread Spectrum Transmitter
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): Solar Smart Audio Hat

Related OET KnowledgeDataBase Inquiry
Is there a KDB inquiry associated with this application?  No

Modular Equipment
Modular Type:  Does not apply

Application Purpose
Application is for:   Original Equipment

Composite/Related Equipment
Is the equipment in this application a composite device subject to an additional equipment authorization?   Yes
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

The related application is in the process of being filed under the FCC ID(s)

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 2402.00000000 2480.00000000 0.0027000 15C

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   Guangzhou LCS Compliance Testing Laboratory Ltd
First Name:   Gavin
Last Name:   Liang
Telephone Number: 86-20-39166689 Extension: 5026
Fax Number: 
E-mail:  gavin.liang@lcs-cert.com

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.

Equipment Authorization Waiver
Is there an equipment authorization waiver associated with this application?  No
If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?:  No

WILLFUL FALSE STATEMENTS MADE ON THIS FORM ARE PUNISHABLE BY FINE AND IMPRISONMENT (U.S. CODE, TITLE 18, SECTION 1001), AND/OR REVOCATION OF ANY STATION LICENSE OR CONSTRUCTION PERMIT (U.S. CODE, TITLE 47, SECTION 312(a)(1)), AND/OR FORFEITURE (U.S. CODE, TITLE 47, SECTION 503).

SECTION 5301 (ANTI-DRUG ABUSE) CERTIFICATION:
The applicant must certify that neither the applicant nor any party to the application is subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes.

Does the applicant or authorized agent so certify?  Yes

Applicant/Agent Certification:

I certify that I am authorized to sign this application. All of the statements herein and the exhibits attached hereto, are true and correct to the best of my knowledge and belief. In accepting a Grant of Equipment Authorization as a result of the representations made in this application, the applicant is responsible for (1) labeling the equipment with the exact FCC ID specified in this application, (2) compliance statement labeling pursuant to the applicable rules, and (3) compliance of the equipment with the applicable technical rules. If the applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC's technical requirements.

Authorizing an agent to sign this application, is done solely at the applicant's discretion; however, the applicant remains responsible for all statements in this application.

If an agent has signed this application on behalf of the applicant, a written letter of authorization which includes information to enable the agent to respond to the above section 5301 (Anti-Drug Abuse) Certification statement has been provided by the applicant. It is understood that the letter of authorization must be submitted to the FCC upon request, and that the FCC reserves the right to contact the applicant directly at any time.

Signature of Authorized Person Filing:  Changchun He
Title of authorized signature: 

Complete items below if agent signs the application:

Firm Name: 
First Name: 
Middle Name: 
Last Name: 
Line 1: 
Line 2: 
P.O. Box: 
City: 
State: 
Country: 
Zip Code: 
Telephone Number:  Extension: 
Fax Number: 
E-mail: 

Grants

FCC ID 2BWH4-P100 TCB Grant #1

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 07/12/2026

Application Dated: 07/13/2026
Proton Energy Technology(Dongguan)Co. , Ltd.
Room102,Building 1,Yuming New Industrial Park,
No.189 Jiangyuan Road,Tangxia Town,
Dongguan City,Guangdong,,
China
 
Attention: Changchun He ,

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:  2BWH4-P100
Name of Grantee:  Proton Energy Technology(Dongguan)Co. , Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Solar Smart Audio Hat
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0027  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.

FCC ID 2BWH4-P100 EAS Grant #1

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Proton Energy Technology(Dongguan)Co. , Ltd.
Room102,Building 1,Yuming New Industrial Park, No.189 Jiangyuan Road,Tangxia Town,
Dongguan City,Guangdong,,
China 		  Date of Grant: 07/12/2026

Application Dated: 07/12/2026
 
Attention: Changchun He ,

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:  2BWH4-P100
Name of Grantee:  Proton Energy Technology(Dongguan)Co. , Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Solar Smart Audio Hat
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0027  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.



Mail To:


EA622745

FCC ID 2BWH4-P100 EAS Grant #2

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Proton Energy Technology(Dongguan)Co. , Ltd.
Room102,Building 1,Yuming New Industrial Park, No.189 Jiangyuan Road,Tangxia Town,
Dongguan City,Guangdong,,
China 		  Date of Grant: 07/12/2026

Application Dated: 07/12/2026
 
Attention: Changchun He ,

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:  2BWH4-P100
Name of Grantee:  Proton Energy Technology(Dongguan)Co. , Ltd.
Equipment Class: Digital Transmission System
Notes: Solar Smart Audio Hat
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0017  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.



Mail To:


EA639389

FCC ID 2BWH4-P100 TCB Grant #2

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 07/12/2026

Application Dated: 07/13/2026
Proton Energy Technology(Dongguan)Co. , Ltd.
Room102,Building 1,Yuming New Industrial Park,
No.189 Jiangyuan Road,Tangxia Town,
Dongguan City,Guangdong,,
China
 
Attention: Changchun He ,

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:  2BWH4-P100
Name of Grantee:  Proton Energy Technology(Dongguan)Co. , Ltd.
Equipment Class: Digital Transmission System
Notes: Solar Smart Audio Hat
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0017  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.