1. FCC ID
  2. 2A58O
  3. 2A58O-MBN002

FCC ID 2A58O-MBN002

wireless on-ear speakers

by NTT Sonority Inc.

Grantee Code: 2A58O   Product Code: MBN002
Latest application date: 2024-10-16

FCC ID Device Details

FCC ID2A58O-MBN002
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A58O
Product CodeMBN002
Applicant BusinessNTT Sonority Inc. 🇯🇵
Related Domains ntt.com
Equipment Classwireless on-ear speakers
Test FirmONETECH Corp.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2024-10-16
2402-2480 MHzOriginal Equipment2024-10-16

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-04-15PDF 974.3 KB
User manualUsers Manual2025-04-15PDF 974.3 KB
Internal PhotosInternal Photos2025-04-15PDF 1.3 MB
Internal photosInternal Photos2025-04-15PDF 1.3 MB
ExternalExternal Photos2025-04-15PDF 1.3 MB
External PhotosExternal Photos2025-04-15PDF 1.3 MB
LabelID Label/Location Info2024-10-16PDF 67 KB
Label and label locationID Label/Location Info2024-10-16PDF 91.8 KB
Test SetupTest Setup Photos2025-04-15PDF 452.5 KB
Test Setup PhotosTest Setup Photos2025-04-15PDF 452.5 KB
Antenna SpecificationTest Report2024-10-16PDF 432.5 KB
Antenna specificationTest Report2024-10-16PDF 432.5 KB
NTTSonorityInc. MBN002 1Test Report2024-10-16PDF 5.3 MB
NTTSonorityInc. MBN002 2Test Report2024-10-16PDF 3.7 MB
Test ReportTest Report2024-10-16PDF 697.5 KB
Test ReportTest Report2024-10-16PDF 628.6 KB
Test Report NTTSonorityInc. MBN002Test Report2024-10-16PDF 5.2 MB
2.911 d 5 i CertificationEquipmentTypev1.2Attestation Statements2024-10-16PDF 150 KB
2.911 d 5 i CertificiationApplicantv1.3Attestation Statements2024-10-16PDF 150 KB
2.911 d 5 ii CertificiationApplicantv1.3Attestation Statements2024-10-16PDF 143.6 KB
2.911 (d)(5)(ii)CertificiationApplicantv1.2Attestation Statements2024-10-16PDF 143.6 KB
2.911 (d)(7)USAgentforServiceofProcessv1.2Attestation Statements2024-10-16PDF 307.3 KB
2.911 (d)(7)USAgentforServiceofProcessv1.3Attestation Statements2024-10-16PDF 307.3 KB
FCC Long&shortTermOnlyConfidentialityRequestRev4.0Cover Letter(s)2024-10-16PDF 70.1 KB
FCC Short & Long Term Confidentiality Request Rev4.1Cover Letter(s)2024-10-16PDF 70.1 KB
Letter of Authorization Rev 1.0Cover Letter(s)2024-10-16PDF 17.7 KB
EMFRF Exposure Info2024-10-16PDF 177.9 KB
BLOCK Diagram Metadata onlyBlock DiagramPDF 120.6 KB
Block Diagram Metadata onlyBlock DiagramPDF 120.6 KB
SCH Metadata onlySchematicsPDF 236.4 KB
OP Metadata onlyOperational DescriptionPDF 4.3 MB
BOM Metadata onlyParts List/Tune Up InfoPDF 122 KB

Application Information

Application IDNGS/fq/mHaVJJf8b5vN+Aw==
Final Action Date2024-10-16
Application PurposeOriginal Equipment
Applicant FRN0032216616
ModelMBN002
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device Descriptionwireless on-ear speakers
Responsible PartyAkira Nakagawa, General Maneger, akira.nakagawa@ntt.com , (+81)8082315126
Technical ContactNTT Sonority Inc., akira.nakagawa@ntt.com
Test FirmKi Hong Nam, ONETECH Corp., kihong.nam@onetech.co.kr , 82-31-799-9580
TCB Emailcertification@micomlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date04/15/2025
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 power.

Applications

Application IDDatePurpose
NGS/fq/mHaVJJf8b5vN+Aw==2024-10-16Original Equipment
HTW0S8NHmebXG/UsZypBJg==2024-10-16Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.006160015CCC
2402-2480 MHz0.002950015CCC

Grants

TCB Grant - Application NGS/fq/mHaVJJf8b5vN+Aw==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
 Date of Grant: 10/16/2024

Application Dated: 10/16/2024
NTT Sonority Inc.
3-20-2, Nishishinjuku
Shinjuku-ku
Tokyo, 163-1432
Japan
 
Attention: Akira Nakagawa , General Maneger

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:  2A58O-MBN002
Name of Grantee:  NTT Sonority Inc.
Equipment Class: Digital Transmission System
Notes: wireless on-ear speakers
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00295  

Output power listed is conducted power.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application NGS/fq/mHaVJJf8b5vN+Aw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

NTT Sonority Inc.
3-20-2, Nishishinjuku Shinjuku-ku
Tokyo, 163-1432
Japan 		  Date of Grant: 10/16/2024

Application Dated: 10/16/2024
 
Attention: Akira Nakagawa , General Maneger

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:  2A58O-MBN002
Name of Grantee:  NTT Sonority Inc.
Equipment Class: Digital Transmission System
Notes: wireless on-ear speakers
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00295  

Output power listed is conducted power.


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application HTW0S8NHmebXG/UsZypBJg==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
 Date of Grant: 10/16/2024

Application Dated: 10/16/2024
NTT Sonority Inc.
3-20-2, Nishishinjuku
Shinjuku-ku
Tokyo, 163-1432
Japan
 
Attention: Akira Nakagawa , General Maneger

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:  2A58O-MBN002
Name of Grantee:  NTT Sonority Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: wireless on-ear speakers
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00616  

Output power listed is conducted power.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application HTW0S8NHmebXG/UsZypBJg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

NTT Sonority Inc.
3-20-2, Nishishinjuku Shinjuku-ku
Tokyo, 163-1432
Japan 		  Date of Grant: 10/16/2024

Application Dated: 10/16/2024
 
Attention: Akira Nakagawa , General Maneger

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:  2A58O-MBN002
Name of Grantee:  NTT Sonority Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: wireless on-ear speakers
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00616  

Output power listed is conducted power.


CC: This device is certified pursuant to two different Part 15 rules sections.

Mail To: