FCC ID 2BBQK-MERTON
True Wireless Headphones
by Marshall Group AB
Grantee Code: 2BBQK Product Code: MERTON
Latest application date: 2026-10-13
FCC ID Device Details
| FCC ID | 2BBQK-MERTON |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BBQK |
| Product Code | MERTON |
| Applicant Business | Marshall Group AB 🇸🇪 |
| Related Domains |  marshall.com |
| Equipment Class | True Wireless Headphones |
| Test Firm | Hwa-Hsing (Dongguan) Testing Co., Ltd. |
Linked Records
Barcode records decoded from published FCC label exhibits or linked by an explicit FCC ID reference on a product page.
| UPC / GTIN | Linked product |
|---|---|
| 7340055427425 EAN-13 · GTIN-14 07340055427425 | True Wireless Headphones Brand: Marshall Group AB · Model: MERTON Source: FCC label |
| 7340055427401 EAN-13 · GTIN-14 07340055427401 | True Wireless Headphones Brand: Marshall Group AB · Model: MERTON Source: FCC label |
| 7340055417143 EAN-13 · GTIN-14 07340055417143 | True Wireless Headphones Brand: Marshall Group AB · Model: MERTON Source: FCC label |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-13 |
| 2402-2480 MHz | Original Equipment | 2026-10-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID Label/Location Info | ID Label/Location Info | 2026-10-13 | PDF 2.3 MB |
| Packaging | ID Label/Location Info | 2026-10-13 | PDF 655.4 KB |
| Antenna Specification | Test Report | 2026-10-13 | PDF 462.6 KB |
| Test Report | Test Report | 2026-10-13 | PDF 4.4 MB |
| Test Report | Test Report | 2026-10-13 | PDF 5.4 MB |
| Attestation Statements US agent letter | Attestation Statements | 2026-10-13 | PDF 130.7 KB |
| Attestation Statements part 2.911 | Attestation Statements | 2026-10-13 | PDF 130.5 KB |
| FCC SDOC | Attestation Statements | 2026-10-13 | PDF 143.7 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-10-13 | PDF 138.3 KB |
| POA | Cover Letter(s) | 2026-10-13 | PDF 72.3 KB |
| RF Exposure | RF Exposure Info | 2026-10-13 | PDF 572.1 KB |
| Users Manual part1 Metadata only | Users Manual | 2027-04-12 | PDF 3.7 MB |
| Users Manual part2 Metadata only | Users Manual | 2027-04-12 | PDF 115.8 KB |
| Users Manual part3 Metadata only | Users Manual | 2027-04-12 | PDF 1.1 MB |
| Users Manual part4 Metadata only | Users Manual | 2027-04-12 | PDF 318.1 KB |
| Internal Photos Metadata only | Internal Photos | 2027-04-12 | PDF 2.8 MB |
| External Photos Metadata only | External Photos | 2027-04-12 | PDF 1.7 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-04-12 | PDF 3.1 MB |
| Block Diagram Metadata only | Block Diagram | PDF 644.5 KB | |
| Schematics Metadata only | Schematics | PDF 248.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 88.4 KB |
Application Information
| Application ID | kFj8SOC8x6B+2vZoIkZGaQ== |
|---|---|
| Final Action Date | 2026-10-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033904103 |
| Model | MERTON |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | True Wireless Headphones |
| Responsible Party | Edison Xu, edison.xu@marshall.com , +8675582731312 |
| Non-Technical Contact | Edison Xu, Marshall US Inc., edison.xu@marshall.com , (755) 827-3131 12 |
| Test Firm | David Chen, Hwa-Hsing (Dongguan) Testing Co., Ltd., david.chen@hwa-hsing.com  , 0769-83078199 |
| TCB Email | cb@industrial-ia.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| kFj8SOC8x6B+2vZoIkZGaQ== | 2026-10-13 | Original Equipment |
| E7wPqXY+f7WNF5xD2GMu+A== | 2026-10-13 | Original Equipment |
Grants
TCB Grant - Application kFj8SOC8x6B+2vZoIkZGaQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/13/2026 Application Dated: 10/13/2026 |
| Marshall Group AB |
| Centralplan 15 111 20 Stockholm Sweden |
| Stockholm, Sweden |
| Attention: Edison Xu , Assistant Compliance 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: | 2BBQK-MERTON |
| Name of Grantee: | Marshall Group AB |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002748 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use at <5mm. |
TCB Grant - Application E7wPqXY+f7WNF5xD2GMu+A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/13/2026 Application Dated: 10/13/2026 |
| Marshall Group AB |
| Centralplan 15 111 20 Stockholm Sweden |
| Stockholm, Sweden |
| Attention: Edison Xu , Assistant Compliance 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: | 2BBQK-MERTON |
| Name of Grantee: | Marshall Group AB |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002786 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use at <5mm. |