Personal Sound Amplifier — by Guangxi Dingfeng Renewable Resources Co., Ltd.
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FCC ID 2BXSP-ZS20
Device Details
FCC ID 2BXSP-ZS20 Grantee Code 2BXSP Product Code ZS20 Applicant Guangxi Dingfeng Renewable Resources Co., Ltd. Address Yang Zhonghua's house, Team 2, Xingang Village, Xishan Town, Guiping City,, Guigang City, Guangxi Zhuang Autonomous Region, N/A, N/A, China Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Personal Sound Amplifier Application Purpose Original Equipment Grant Date 2026-09-23 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-23
Exhibits (16)
View on FCC.gov ↗
Document Type Available File
US Agent
Attestation Statements
2026-09-23
ADOBE ACROBAT PDF 316.3 KB
Attestation Statements
Attestation Statements
2026-09-23
ADOBE ACROBAT PDF 70.4 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 80.7 KB
model difference
Cover Letter(s)
2026-09-23
ADOBE ACROBAT PDF 178.9 KB
Long & short term Confidentiality Letter
Cover Letter(s)
2026-09-23
ADOBE ACROBAT PDF 135 KB
Agent Authorizations
Cover Letter(s)
2026-09-23
ADOBE ACROBAT PDF 18.9 KB
External Photos
External Photos
2026-09-23
ADOBE ACROBAT PDF 1.4 MB
ID Label/Location Info
ID Label/Location Info
2026-09-23
ADOBE ACROBAT PDF 386.1 KB
Internal Photos
Internal Photos
2027-03-23
ADOBE ACROBAT PDF 2.6 MB
Operational Description
Operational Description
ADOBE ACROBAT PDF 146.1 KB
RF Exposure Info
RF Exposure Info
2026-09-23
ADOBE ACROBAT PDF 130.3 KB
Schematics
Schematics
ADOBE ACROBAT PDF 88.8 KB
ANT Test Report
Test Report
2026-09-23
ADOBE ACROBAT PDF 1.7 MB
Test Report
Test Report
2026-09-23
ADOBE ACROBAT PDF 4.6 MB
Test Setup Photos
Test Setup Photos
2026-09-23
ADOBE ACROBAT PDF 376.1 KB
Users Manual
Users Manual
2027-03-23
ADOBE ACROBAT PDF 1.7 MB
Application Information
Application ID C3GsB7ra98/4rAPLWbL6EQ== Final Action Date 2026-09-23 Application Purpose Original Equipment Model ZS20 Frequency Range 2402-2480 MHz Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Personal Sound Amplifier Responsible Party Gang Sheng Cai, GXDing@outlook.com, 13538214502 Non-Technical Contact Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com, (626) 588-8039 Test Firm Henry Wang, Shenzhen NTT Testing Technology Co., Ltd., Quality@ntt-testing.com, +86 134 1824 6061 TCB Email tcb@metlabs.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 03/23/2027 Modular Equipment Does not apply Composite Device No 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
C3GsB7ra98/4rAPLWbL6EQ==
2026-09-23
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0005600
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 09/23/2026
Guangxi Dingfeng Renewable Resources Co., Ltd.
Yang Zhonghua's house, Team 2,
Xingang Village, Xishan Town, Guiping City,
Guigang City, Guangxi Zhuang Autonomous Region,
China
Attention: Gang Sheng Cai ,
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:
2BXSP-ZS20
Name of Grantee:
Guangxi Dingfeng Renewable Resources Co., Ltd.
Equipment Class:
Part 15 Spread Spectrum Transmitter
Notes:
Personal Sound Amplifier
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.00056
Output power listed is conducted.