FCC ID 2A58O-MBH001
Wireless on-ear speakers
by NTT Sonority Inc.
Grantee Code: 2A58O Product Code: MBH001
Latest application date: 2024-06-22
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2024-06-22 |
| 2402-2480 MHz | Original Equipment | 2024-06-22 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2024-12-18 | PDF 5.9 MB |
| Internal Photos | Internal Photos | 2024-12-18 | PDF 3.9 MB |
| External Photos | External Photos | 2024-12-18 | PDF 1.8 MB |
| ID Label/Location Info | ID Label/Location Info | 2024-06-22 | PDF 873.8 KB |
| Test Setup Photos | Test Setup Photos | 2024-12-18 | PDF 780.3 KB |
| Test Setup Photos_SAR | Test Setup Photos | 2024-12-18 | PDF 594.1 KB |
| Antenna report | Test Report | 2024-06-22 | PDF 1.4 MB |
| Test Report R00_BLE | Test Report | 2024-06-22 | PDF 2.3 MB |
| Test Report R00_BT | Test Report | 2024-06-22 | PDF 2.7 MB |
| Attestation Statements | Attestation Statements | 2024-06-22 | PDF 553.8 KB |
| US Agent Letter | Attestation Statements | 2024-06-22 | PDF 1.8 MB |
| Confidentiality | Cover Letter(s) | 2024-06-22 | PDF 638 KB |
| Declaration of authorization | Cover Letter(s) | 2024-06-22 | PDF 208.9 KB |
| SAR Report_Appendix A. SAR Plots of System Verification | RF Exposure Info | 2024-06-22 | PDF 74.7 KB |
| SAR Report_Appendix B. SAR Plots of SAR Measurement | RF Exposure Info | 2024-06-22 | PDF 86.8 KB |
| SAR Report_Appendix C. Calibration Certificate_3-1 | RF Exposure Info | 2024-06-22 | PDF 4.9 MB |
| SAR Report_Appendix C. Calibration Certificate_3-2 | RF Exposure Info | 2024-06-22 | PDF 5 MB |
| SAR Report_Appendix C. Calibration Certificate_3-3 | RF Exposure Info | 2024-06-22 | PDF 1.5 MB |
| SAR Report_R00 | RF Exposure Info | 2024-06-22 | PDF 1.2 MB |
| Block Diagram Metadata only | Block Diagram | PDF 99.1 KB | |
| Schematics Metadata only | Schematics | PDF 469.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 64.3 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 182.6 KB | |
| Tune up Procedure Metadata only | Parts List/Tune Up Info | PDF 34 KB |
Application Information
| Application ID | cqjarcbKKR3ZI3gFDxCbYA== |
|---|---|
| Final Action Date | 2024-06-22 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032216616 |
| Model | MBH001 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless on-ear speakers |
| Responsible Party | Akira Nakagawa, General Maneger, akira.nakagawa@ntt.com |
| Agent | Grace Grace Grace, BTL Inc., Grace.chen@newbtl.com |
| Technical Contact | Kent Liu, BTL Inc., kent@newbtl.com |
| Non-Technical Contact | Grace Chen, BTL Inc., Grace.chen@newbtl.com |
| Test Firm | Jackie Chiu, BTL Inc., jackie@newbtl.com |
| TCB Email | certification@telefication.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 12/18/2024 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | 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. The highest reported SAR for head exposure condition is 0.651 W/kg . |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| cqjarcbKKR3ZI3gFDxCbYA== | 2024-06-22 | Original Equipment |
| KSQ8hFFmb6N+Eu/WADy+Eg== | 2024-06-22 | Original Equipment |
Grants
TCB Grant - Application KSQ8hFFmb6N+Eu/WADy+Eg==
| 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: 06/22/2024 Application Dated: 06/20/2024 |
| 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-MBH001 |
| 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 |
| 15C | 2402.0 - 2480.0 | 0.029 |
| 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. The highest reported SAR for head exposure condition is 0.481 W/kg . |
EAS Grant - Application KSQ8hFFmb6N+Eu/WADy+Eg==
| 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: 06/22/2024 Application Dated: 06/20/2024 |
| 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-MBH001 |
| 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 |
| 15C | 2402.0 - 2480.0 | 0.029 |
| 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. The highest reported SAR for head exposure condition is 0.481 W/kg . |
| 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: 06/22/2024 Application Dated: 06/20/2024 |
| 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-MBH001 |
| 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 |
| 15C | 2402.0 - 2480.0 | 0.027 |
| 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. The highest reported SAR for head exposure condition is 0.651 W/kg . |
| 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. The highest reported SAR for head exposure condition is 0.651 W/kg . |
EAS Grant - Application cqjarcbKKR3ZI3gFDxCbYA==
| 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: 06/22/2024 Application Dated: 06/20/2024 |
| 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-MBH001 |
| 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 |
| 15C | 2402.0 - 2480.0 | 0.027 |
| 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. The highest reported SAR for head exposure condition is 0.651 W/kg . |
| 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. The highest reported SAR for head exposure condition is 0.651 W/kg . |
| Mail To: |