FCC ID 2AR2SL4

Active Noise Canceling wireless headphones

by MMD Hong Kong Holding Limited

Grantee Code: 2AR2S   Product Code: L4
Latest application date: 2023-07-02

FCC ID Device Details

FCC ID2AR2SL4
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AR2S
Product CodeL4
Applicant BusinessMMD Hong Kong Holding Limited 🇨🇳
Related Domains tpv-tech.com
Equipment ClassActive Noise Canceling wireless headphones
Test FirmBV 7Layers Communications Technology (Shenzhen) Co

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2023-07-02
2402-2480 MHzOriginal Equipment2023-06-29

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2023-12-27PDF 1 MB
Internal PhotosInternal Photos2023-12-27PDF 1.6 MB
External PhotosExternal Photos2023-12-27PDF 459.5 KB
Label & Label LocationID Label/Location Info2023-07-02PDF 1 MB
Test Setup PhotosTest Setup Photos2023-12-27PDF 650.9 KB
Antenna SpecificationTest Report2023-07-02PDF 1.6 MB
BLE reportTest Report2023-07-02PDF 5.7 MB
ANTENNA SpecificationTest Report2023-06-29PDF 1.6 MB
BT EDR ReportTest Report2023-06-29PDF 4.9 MB
Attestation Statements US agent for service of processAttestation Statements2023-07-02PDF 318.9 KB
Attestation Statements part i iiAttestation Statements2023-07-02PDF 171.5 KB
SDoC Attestation letterCover Letter(s)2023-07-02PDF 144.3 KB
SDoC Attestation LetterCover Letter(s)2023-06-29PDF 144.3 KB
Confidentiality LetterCover Letter(s)2023-07-02PDF 106.3 KB
Family model description LetterCover Letter(s)2023-07-02PDF 81.3 KB
Family model description letterCover Letter(s)2023-06-29PDF 81.3 KB
SAR Exemption Evaluation ReportRF Exposure Info2023-07-02PDF 263.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 48.1 KB
SCH Metadata onlySchematicsPDF
Schematics Metadata onlySchematicsPDF 1.5 MB
Operation Description Metadata onlyOperational DescriptionPDF 231.2 KB

Application Information

Application IDc0di8/3yE4EbGg8iXgkK7A==
Final Action Date2023-07-02
Application PurposeOriginal Equipment
Applicant FRN0028068138
ModelL4
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionActive Noise Canceling wireless headphones
Responsible PartyTomas Guan, Safety & Approbation Manager, tomas.guan@tpv-tech.com , 86-755-36358341
Test FirmEdwin Ye, BV 7Layers Communications Technology (Shenzhen) Co, edwin.ye@bureauveritas.com , 86-20-8714 8549
TCB EmailTEI@timcoengr.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date12/27/2023
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted

Applications

Application IDDatePurpose
c0di8/3yE4EbGg8iXgkK7A==2023-07-02Original Equipment
kaeHhLskQ5cDOYN76Ek31Q==2023-06-29Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.003580015C
2402-2480 MHz0.002640015C

Grants

TCB Grant - Application kaeHhLskQ5cDOYN76Ek31Q==

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

  Timco Engineering, Inc.
849 NW State Road 45
Newberry, FL 32669
Date of Grant: 06/29/2023

Application Dated: 06/29/2023
MMD Hong Kong Holding Limited
Units 1208-11, 12th Floor, C-Bons International
Center, 108 Wai Yip Street, Kwun Tong, Kowloon
Hong Kong,
China
 
Attention: Tomas Guan , Safety & Approbation 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:  2AR2SL4
Name of Grantee:  MMD Hong Kong Holding Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Active Noise Canceling wireless headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.00264  

Output power listed is conducted

EAS Grant - Application kaeHhLskQ5cDOYN76Ek31Q==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

MMD Hong Kong Holding Limited
Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon
Hong Kong,
China
  Date of Grant: 06/29/2023

Application Dated: 06/29/2023
 
Attention: Tomas Guan , Safety & Approbation 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:  2AR2SL4
Name of Grantee:  MMD Hong Kong Holding Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Active Noise Canceling wireless headphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.00264  

Output power listed is conducted



TCB Grant - Application c0di8/3yE4EbGg8iXgkK7A==

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

  Timco Engineering, Inc.
849 NW State Road 45
Newberry, FL 32669
Date of Grant: 07/02/2023

Application Dated: 06/29/2023
MMD Hong Kong Holding Limited
Units 1208-11, 12th Floor, C-Bons International
Center, 108 Wai Yip Street, Kwun Tong, Kowloon
Hong Kong,
China
 
Attention: Tomas Guan , Safety & Approbation 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:  2AR2SL4
Name of Grantee:  MMD Hong Kong Holding Limited
Equipment Class: Digital Transmission System
Notes: Active Noise Canceling wireless headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.00358  

Output power listed is conducted

EAS Grant - Application c0di8/3yE4EbGg8iXgkK7A==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

MMD Hong Kong Holding Limited
Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon
Hong Kong,
China
  Date of Grant: 07/02/2023

Application Dated: 06/29/2023
 
Attention: Tomas Guan , Safety & Approbation 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:  2AR2SL4
Name of Grantee:  MMD Hong Kong Holding Limited
Equipment Class: Digital Transmission System
Notes: Active Noise Canceling wireless headphones
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.00358  

Output power listed is conducted



Mail To: