FCC ID 2ASG7649918
Mercedes-Benz Headphones
by Foster Electric Co., Ltd.
Grantee Code: 2ASG7 Product Code: 649918
Latest application date: 2025-11-18
FCC ID Device Details
| FCC ID | 2ASG7649918 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ASG7 |
| Product Code | 649918 |
| Applicant Business | Foster Electric Co., Ltd. 🇯🇵 |
| Related Domains |  foster.co.jp |
| Equipment Class | Mercedes-Benz Headphones |
| Test Firm | UL Japan, Inc. SHONAN EMC LABORATORY |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-18 |
| 2402-2480 MHz | Original Equipment | 2025-11-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 05 STC_User Manual | Users Manual | 2026-05-18 | PDF 1.7 MB |
| 04 STC_Internal Photo | Internal Photos | 2026-05-18 | PDF 598.8 KB |
| 04 STC_Internal Photo-Antenna Position | Internal Photos | 2026-05-18 | PDF 286.6 KB |
| 04 STC_External Photo | External Photos | 2026-05-18 | PDF 453.8 KB |
| 06 Label Location | ID Label/Location Info | 2025-11-18 | PDF 751.6 KB |
| 06 Label-1 | ID Label/Location Info | 2025-11-18 | PDF 391.8 KB |
| 06 Label-2 | ID Label/Location Info | 2025-11-18 | PDF 205.2 KB |
| 03 STC_Antenna Spec-Test Setup Photo | Test Setup Photos | 2026-05-18 | PDF 143.5 KB |
| 03 STC_FCC Test Setup Photo_15B | Test Setup Photos | 2026-05-18 | PDF 550.3 KB |
| 03 STC_FCC Test Setup Photo_DSS | Test Setup Photos | 2026-05-18 | PDF 1.2 MB |
| 03 STC_FCC Test Setup Photo_DTS | Test Setup Photos | 2026-05-18 | PDF 1.2 MB |
| 03 Antenna Spec-AUT Report | Test Report | 2025-11-18 | PDF 271.9 KB |
| 03 FCC Test Report_15B | Test Report | 2025-11-18 | PDF 1.2 MB |
| 03 FCC Test Report_DSS(1) | Test Report | 2025-11-18 | PDF 4 MB |
| 03 FCC Test Report_DSS(2) | Test Report | 2025-11-18 | PDF 2.9 MB |
| 03 FCC Test Report_DTS | Test Report | 2025-11-18 | PDF 3.4 MB |
| 01 FCC 2.911(d)(5) Attestation | Attestation Statements | 2025-11-18 | PDF 165.8 KB |
| 01 FCC Agent Attestation_Applicant&Agent | Attestation Statements | 2025-11-18 | PDF 359 KB |
| 02 FCC Authorization Letter | Cover Letter(s) | 2025-11-18 | PDF 136.7 KB |
| 02 FCC Request for LTC | Cover Letter(s) | 2025-11-18 | PDF 119.4 KB |
| 02 FCC Request for STC | Cover Letter(s) | 2025-11-18 | PDF 123.1 KB |
| 02 FCC Special PoA | Cover Letter(s) | 2025-11-18 | PDF 120.4 KB |
| 03 FCC RF Exposure | RF Exposure Info | 2025-11-18 | PDF 160.2 KB |
| 07 LTC_Block Diagram Metadata only | Block Diagram | PDF 971.5 KB | |
| 09 LTC_Schematics Metadata only | Schematics | PDF 344.1 KB | |
| 08 LTC_Operational Description-Spec Metadata only | Operational Description | PDF 824 KB |
Application Information
| Application ID | zP2rcoc+vnab0aB+FrjCKg== |
|---|---|
| Final Action Date | 2025-11-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028230019 |
| Model | 649918 |
| Equipment Class | JAB - Part 15 Class B Digital Device |
| Device Description | Mercedes-Benz Headphones |
| Responsible Party | Hidehito Miho, Automobile_Certificate@foster.co.jp , +81-42-546-2311 |
| Technical Contact | Toyokazu Imamura, UL Japan, Inc., Toyokazu.Imamura@ul.com  , 81-463-50-6400 |
| Test Firm | Akio Hayashi, UL Japan, Inc. SHONAN EMC LABORATORY, Akio.Hayashi@ul.com , 81-463-50-6400 |
| TCB Email | LST.FRE.CertNotice@ul.com |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| zP2rcoc+vnab0aB+FrjCKg== | 2025-11-18 | Original Equipment |
| IUrcre8E/0TX0SOup5gJgQ== | 2025-11-18 | Original Equipment |
| +8fkJThYL24+xj+4b6SRVg== | 2025-11-18 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application zP2rcoc+vnab0aB+FrjCKg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 11/18/2025 Application Dated: 11/18/2025 |
| Foster Electric Co., Ltd. |
| 1-1-109, Tsutsujigaoka, Akishima City, |
| Tokyo, Japan |
| Attention: Hidehito Miho , Deputy Head of MA Business Div. |
| 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: | 2ASG7649918 |
| Name of Grantee: | Foster Electric Co., Ltd. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | Mercedes-Benz Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application IUrcre8E/0TX0SOup5gJgQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 11/18/2025 Application Dated: 11/18/2025 |
| Foster Electric Co., Ltd. |
| 1-1-109, Tsutsujigaoka, Akishima City, |
| Tokyo, Japan |
| Attention: Hidehito Miho , Deputy Head of MA Business Div. |
| 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: | 2ASG7649918 |
| Name of Grantee: | Foster Electric Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Mercedes-Benz Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0034 |
| Output power listed is Conducted (Peak). End-users must be provided with specific operating instructions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application +8fkJThYL24+xj+4b6SRVg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 11/18/2025 Application Dated: 11/18/2025 |
| Foster Electric Co., Ltd. |
| 1-1-109, Tsutsujigaoka, Akishima City, |
| Tokyo, Japan |
| Attention: Hidehito Miho , Deputy Head of MA Business Div. |
| 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: | 2ASG7649918 |
| Name of Grantee: | Foster Electric Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Mercedes-Benz Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0017 |
| Output power listed is Conducted (Peak). End-users must be provided with specific operating instructions for satisfying RF exposure compliance. This device has 1 MHz and 2 MHz bandwidth mode. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |