FCC ID 2A58O-MBE002

Open-ear TWS

by NTT Sonority Inc.

Grantee Code: 2A58O   Product Code: MBE002
Latest application date: 2024-09-26

FCC ID Device Details

FCC ID2A58O-MBE002
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A58O
Product CodeMBE002
Applicant BusinessNTT Sonority Inc. 🇯🇵
Related Domains ntt.com mrt-cert.com
Equipment ClassOpen-ear TWS
Test FirmMRT Technology (Taiwan) Co.,Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2024-09-26
2402-2480 MHzOriginal Equipment2024-09-26

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2025-03-23PDF 3.4 MB
Internal PhotosInternal Photos2025-03-23PDF 3.4 MB
External PhotosExternal Photos2025-03-23PDF 1.2 MB
ID Label/Location InfoID Label/Location Info2024-09-26PDF 73.1 KB
Test Setup PhotosTest Setup Photos2025-03-23PDF 480.4 KB
Antenna SpecificationTest Report2024-09-26PDF 1.2 MB
Test Report_DSSTest Report2024-09-26PDF 4.1 MB
Test Report_DTSTest Report2024-09-26PDF 3.3 MB
Agent LetterAttestation Statements2024-09-26PDF 1.7 MB
Attestation_FCC_Application LetterAttestation Statements2024-09-26PDF 1.5 MB
Declaration of authorizationCover Letter(s)2024-09-26PDF 1.1 MB
confidentialityCover Letter(s)2024-09-26PDF 134 KB
MPERF Exposure Info2024-09-26PDF 243.9 KB
Block Diagram_charging case Metadata onlyBlock DiagramPDF 526.9 KB
Block Diagram_earphone Metadata onlyBlock DiagramPDF 461.4 KB
Schematics_Charger case Metadata onlySchematicsPDF 1.1 MB
Schematics_Earphone Metadata onlySchematicsPDF 126.8 KB
Operational Description Metadata onlyOperational DescriptionPDF 247 KB

Application Information

Application IDG7D7PB3mWbss+V0KdsSI9w==
Final Action Date2024-09-26
Application PurposeOriginal Equipment
Applicant FRN0032216616
ModelMBE002
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionOpen-ear TWS
Responsible PartyAkira Nakagawa, General Maneger, akira.nakagawa@ntt.com , (+81)8082315126
AgentChenz Chenz Chenz, MRT Technology (Taiwan) Co.,Ltd, chenzker@mrt-cert.com , 886-3-3288388
Technical ContactChenz Ker, MRT Technology (Taiwan) Co., Ltd, chenzker@mrt-cert.com , 886-3-3288388
Non-Technical ContactChenz Ker, MRT Technology (Taiwan) Co., Ltd, chenzker@mrt-cert.com , 886-3-3288388
Test FirmChenz Ker, MRT Technology (Taiwan) Co.,Ltd, chenzker@mrt-cert.com , +886-3-328-8388
TCB Emailcertification@telefication.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date03/23/2025
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 CommentsPower Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance.

Applications

Application IDDatePurpose
G7D7PB3mWbss+V0KdsSI9w==2024-09-26Original Equipment
10un0F4FJNBoxd5oHgfDog==2024-09-26Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.005800015C
2402-2480 MHz0.003400015C

Grants

TCB Grant - Application G7D7PB3mWbss+V0KdsSI9w==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 09/26/2024

Application Dated: 09/23/2024
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-MBE002
Name of Grantee:  NTT Sonority Inc.
Equipment Class: Digital Transmission System
Notes: Open-ear TWS
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0034  

Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance.

EAS Grant - Application G7D7PB3mWbss+V0KdsSI9w==

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: 09/26/2024

Application Dated: 09/23/2024
 
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-MBE002
Name of Grantee:  NTT Sonority Inc.
Equipment Class: Digital Transmission System
Notes: Open-ear TWS
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0034  

Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance.



TCB Grant - Application 10un0F4FJNBoxd5oHgfDog==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 09/26/2024

Application Dated: 09/23/2024
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-MBE002
Name of Grantee:  NTT Sonority Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open-ear TWS
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0058  

Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance.

EAS Grant - Application 10un0F4FJNBoxd5oHgfDog==

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: 09/26/2024

Application Dated: 09/23/2024
 
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-MBE002
Name of Grantee:  NTT Sonority Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open-ear TWS
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0058  

Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance.



Mail To: