1. FCC ID
  2. 2BR3B
  3. 2BR3B-M1

FCC ID 2BR3B-M1

AI intelligent recording pen

by Shenzhen Cool Maidong Technology Co., Ltd.

Grantee Code: 2BR3B   Product Code: M1
Latest application date: 2025-09-19

FCC ID Device Details

FCC ID2BR3B-M1
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BR3B
Product CodeM1
Applicant BusinessShenzhen Cool Maidong Technology Co., Ltd. 🇨🇳
Equipment ClassAI intelligent recording pen
Test FirmShenzhen Bangce Testing Technology Co. , Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-09-19
2402-2480 MHzOriginal Equipment2025-09-19

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-09-19PDF 564.1 KB
Internal photosInternal Photos2025-09-19PDF 743 KB
External photosExternal Photos2025-09-19PDF 460.3 KB
LabelID Label/Location Info2025-09-19PDF 150.4 KB
Test setupTest Setup Photos2025-09-19PDF 422 KB
Antenna specificationTest Report2025-09-19PDF 786.3 KB
Test reportTest Report2025-09-19PDF 3.9 MB
Test reportTest Report2025-09-19PDF 5.3 MB
Covered equipment list attestationAttestation Statements2025-09-19PDF 49.2 KB
US agent designation attestationAttestation Statements2025-09-19PDF 71 KB
Agent letterCover Letter(s)2025-09-19PDF 113 KB
Confidentiality request letterCover Letter(s)2025-09-19PDF 88.3 KB
RF Exposure EvaluationRF Exposure Info2025-09-19PDF 75.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 173.4 KB
Schematics Metadata onlySchematicsPDF 272.9 KB
Operational Description Metadata onlyOperational DescriptionPDF 253.5 KB

Application Information

Application IDoWbuHGMUQV1CT2yl6C+ATA==
Final Action Date2025-09-19
Application PurposeOriginal Equipment
Applicant FRN0037471190
ModelM1
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionAI intelligent recording pen
Responsible PartyXiaolei Chen, 191873624@qq.com , 86-18598056512
Test FirmHans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net , +86 0158 1873 0309
TCB EmailTCBAdmin@compliancetesting.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
oWbuHGMUQV1CT2yl6C+ATA==2025-09-19Original Equipment
6HdhE+0Tiutcg109udFLDw==2025-09-19Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0018215C
2402-2480 MHz0.0018315C

Grants

TCB Grant - Application oWbuHGMUQV1CT2yl6C+ATA==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 09/19/2025

Application Dated: 09/19/2025
Shenzhen Cool Maidong Technology Co., Ltd.
513, Block A, Building 1, Ruishangju,
Bao'an District,
Shenzhen,
China
 
Attention: Xiaolei Chen , 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:  2BR3B-M1
Name of Grantee:  Shenzhen Cool Maidong Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: AI intelligent recording pen
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00182  

Output power listed is conducted.

TCB Grant - Application 6HdhE+0Tiutcg109udFLDw==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 09/19/2025

Application Dated: 09/19/2025
Shenzhen Cool Maidong Technology Co., Ltd.
513, Block A, Building 1, Ruishangju,
Bao'an District,
Shenzhen,
China
 
Attention: Xiaolei Chen , 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:  2BR3B-M1
Name of Grantee:  Shenzhen Cool Maidong Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: AI intelligent recording pen
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00183  

Output power listed is conducted.