1. FCC ID
  2. 2A4RO
  3. 2A4RO-M23PRO

FCC ID 2A4RO-M23PRO

Wireless Audio Receiver Transmitter

by Shenzhen Amesra Technology Co., Ltd.

Grantee Code: 2A4RO   Product Code: M23PRO
Latest application date: 2025-12-11

FCC ID Device Details

FCC ID2A4RO-M23PRO
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Grantee Code2A4RO
Product CodeM23PRO
Applicant BusinessShenzhen Amesra Technology Co., Ltd. 🇨🇳
Equipment ClassWireless Audio Receiver Transmitter
Test FirmShenzhen CTB Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-11

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-06-09PDF 3.1 MB
Internal PhotosInternal Photos2026-06-09PDF 823.1 KB
External PhotosExternal Photos2025-12-11PDF 501.6 KB
ID Label/Location InfoID Label/Location Info2025-12-11PDF 337.1 KB
Test Setup PhotosTest Setup Photos2025-12-11PDF 304.5 KB
ANT Test ReportTest Report2025-12-11PDF 2.2 MB
Test ReportTest Report2025-12-11PDF 3.5 MB
Attestation StatementsAttestation Statements2025-12-11PDF 123.6 KB
US agentAttestation Statements2025-12-11PDF 318.2 KB
Agent AuthorizationCover Letter(s)2025-12-11PDF 16.2 KB
Long & short term Confidentiality LetterCover Letter(s)2025-12-11PDF 276 KB
Model DifferenceCover Letter(s)2025-12-11PDF 204.5 KB
RF Exposure InfoRF Exposure Info2025-12-11PDF 111.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 159.4 KB
Schematics Metadata onlySchematicsPDF 292.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 280.1 KB

Application Information

Application IDboBZnTKhq8OfTKH0tfCl1A==
Final Action Date2025-12-11
Application PurposeOriginal Equipment
Applicant FRN0031998818
ModelM23PRO
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless Audio Receiver Transmitter
Responsible PartyHeping Nie, amesra@163.com , 0755-23775262
Technical ContactHeping Nie, Shenzhen Amesra Technology Co., Ltd., amesra@163.com , 13538214502
Test FirmRita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com , 86-13538218145
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
boBZnTKhq8OfTKH0tfCl1A==2025-12-11Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0024215C

Grants

TCB Grant - Application boBZnTKhq8OfTKH0tfCl1A==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
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: 12/11/2025

Application Dated: 12/10/2025
Shenzhen Amesra Technology Co., Ltd.
401, Aohua Business Building, No. 148 Huarong
Road, Gaofeng Community, Dalang Street, Longhua
District, Shenzhen,,
China
 
Attention: Heping Nie , Manager

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:  2A4RO-M23PRO
Name of Grantee:  Shenzhen Amesra Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Audio Receiver Transmitter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00242  

Output Power listed is conducted.