FCC ID 2BBW8-IKF-MARS
Wireless Headphones
by Dongguan Oumu Technology Co., Ltd.
Grantee Code: 2BBW8 Product Code: IKFMARS
Latest application date: 2025-09-17
FCC ID Device Details
| FCC ID | 2BBW8-IKF-MARS |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BBW8 |
| Product Code | IKFMARS |
| Applicant Business | Dongguan Oumu Technology Co., Ltd. 🇨🇳 |
| Equipment Class | Wireless Headphones |
| Test Firm | Shenzhen Toby Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-09-17 |
| 2402-2480 MHz | Original Equipment | 2025-09-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-09-17 | PDF 4.8 MB |
| Internal Photos | Internal Photos | 2025-09-17 | PDF 2.2 MB |
| External Photos | External Photos | 2025-09-17 | PDF 2.9 MB |
| Label & Location | ID Label/Location Info | 2025-09-17 | PDF 746.1 KB |
| Test setup Photos | Test Setup Photos | 2025-09-17 | PDF 1.7 MB |
| Antenna specification | Test Report | 2025-09-17 | PDF 441.4 KB |
| Appendix A for BLE RF Test Data(FCC) | Test Report | 2025-09-17 | PDF 1.9 MB |
| Appendix B for BT RF Test Data(FCC) | Test Report | 2025-09-17 | PDF 2.2 MB |
| TBR-C-202507-0155-1 Test Report BLE(FCC) | Test Report | 2025-09-17 | PDF 1.7 MB |
| TBR-C-202507-0155-11 Test Report BT(FCC) | Test Report | 2025-09-17 | PDF 1.8 MB |
| US Agent | Attestation Statements | 2025-09-17 | PDF 94 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-09-17 | PDF 98.5 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-09-17 | PDF 167.5 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-09-17 | PDF 127.1 KB |
| TBR-C-202507-0155-3 RF Exposure(Portable FCC) | RF Exposure Info | 2025-09-17 | PDF 972.3 KB |
| Block diagram Metadata only | Block Diagram | PDF 381.5 KB | |
| Schematic Metadata only | Schematics | PDF 286.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 268.8 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 120.7 KB |
Application Information
| Application ID | h/B0/GOIw3jAo0KXPXc5yQ== |
|---|---|
| Final Action Date | 2025-09-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033967605 |
| Model | IKF-MARS |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Headphones |
| Responsible Party | Changzhen Ouyang, ikfaudio@163.com  , +8615814654002 |
| Test Firm | Ray Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn  , 086-075526509301 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| h/B0/GOIw3jAo0KXPXc5yQ== | 2025-09-17 | Original Equipment |
| ZUgun7CDPDqy5iXOMehKsA== | 2025-09-17 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0063 | 15C |
Grants
TCB Grant - Application ZUgun7CDPDqy5iXOMehKsA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 09/17/2025 Application Dated: 09/17/2025 |
| Dongguan Oumu Technology Co., Ltd. |
| Room 318, Building 4, No. 86, Hongtu |
| Road, Nancheng Street, |
| Dongguan City, Guangdong Province, China |
| Attention: Changzhen Ouyang , |
| 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: | 2BBW8-IKF-MARS |
| Name of Grantee: | Dongguan Oumu Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0063 |
| Output Power listed is peak conducted. |
TCB Grant - Application h/B0/GOIw3jAo0KXPXc5yQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 09/17/2025 Application Dated: 09/17/2025 |
| Dongguan Oumu Technology Co., Ltd. |
| Room 318, Building 4, No. 86, Hongtu |
| Road, Nancheng Street, |
| Dongguan City, Guangdong Province, China |
| Attention: Changzhen Ouyang , |
| 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: | 2BBW8-IKF-MARS |
| Name of Grantee: | Dongguan Oumu Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0063 |
| Output Power listed is peak conducted. |