FCC ID 2BBQK-MERTANC
True Wireless Headphones
by Marshall Group AB
Grantee Code: 2BBQK Product Code: MERTANC
Latest application date: 2026-10-13
FCC ID Device Details
| FCC ID | 2BBQK-MERTANC |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BBQK |
| Product Code | MERTANC |
| 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 |
|---|---|
| 7340055427463 EAN-13 · GTIN-14 07340055427463 | True Wireless Headphones Brand: Marshall Group AB · Model: MERTANC Source: FCC label |
| 7340055427449 EAN-13 · GTIN-14 07340055427449 | True Wireless Headphones Brand: Marshall Group AB · Model: MERTANC Source: FCC label |
| 7340055421157 EAN-13 · GTIN-14 07340055421157 | True Wireless Headphones Brand: Marshall Group AB · Model: MERTANC 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 |
|---|---|---|---|
| Label Location | ID Label/Location Info | 2026-10-13 | PDF 2.3 MB |
| Package | ID Label/Location Info | 2026-10-13 | PDF 654.3 KB |
| Antenna Specification | Test Report | 2026-10-13 | PDF 462.6 KB |
| BLE Test Report | Test Report | 2026-10-13 | PDF 4.4 MB |
| BT Test Report | Test Report | 2026-10-13 | PDF 5.4 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2026-10-13 | PDF 130.5 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2026-10-13 | PDF 143.7 KB |
| US AGENT Letter | Attestation Statements | 2026-10-13 | PDF 130.7 KB |
| Authority Letter | Cover Letter(s) | 2026-10-13 | PDF 72.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-10-13 | PDF 138.3 KB |
| RF Exposure | RF Exposure Info | 2026-10-13 | PDF 572.2 KB |
| User Manual 1 Metadata only | Users Manual | 2027-04-12 | PDF 222.3 KB |
| User Manual 2 Metadata only | Users Manual | 2027-04-12 | PDF 139.2 KB |
| User Manual 3 Metadata only | Users Manual | 2027-04-12 | PDF 1.2 MB |
| User Manual 4 Metadata only | Users Manual | 2027-04-12 | PDF 320.2 KB |
| Internal Photos Metadata only | Internal Photos | 2027-04-12 | PDF 2.8 MB |
| External Photos Metadata only | External Photos | 2027-04-12 | PDF 1.9 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-04-12 | PDF 3.1 MB |
| Block Diagram Metadata only | Block Diagram | PDF 869 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 237 KB | |
| Operation Description Metadata only | Operational Description | PDF 88.5 KB |
Application Information
| Application ID | 7pg66guVWc89Zc/S9zrr4w== |
|---|---|
| Final Action Date | 2026-10-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033904103 |
| Model | MERTANC |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| 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 |
|---|---|---|
| 7pg66guVWc89Zc/S9zrr4w== | 2026-10-13 | Original Equipment |
| 0VnIP3QpbWFSWuG7IrQabw== | 2026-10-13 | Original Equipment |
Grants
TCB Grant - Application 7pg66guVWc89Zc/S9zrr4w==
| 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-MERTANC |
| 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 | 0.002871 |
| 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 0VnIP3QpbWFSWuG7IrQabw==
| 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-MERTANC |
| 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 | 0.002864 |
| 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. |