FCC ID 2BN82-KOMUTRK01
TWS earbuds
by Harmony Studio
Grantee Code: 2BN82 Product Code: KOMUTRK01
Latest application date: 2025-04-03
FCC ID Device Details
| FCC ID | 2BN82-KOMUTRK01 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BN82 |
| Product Code | KOMUTRK01 |
| Applicant Business | Harmony Studio 🇺🇸 |
| Related Domains |  sofeast.com |
| Equipment Class | TWS earbuds |
| Test Firm | Dongguan DN Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-04-03 |
| 2402-2480 MHz | Original Equipment | 2025-04-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| KOMUTR Earbuds User Manual | Users Manual | 2025-04-03 | PDF 127.9 KB |
| Internal Photos | Internal Photos | 2025-04-03 | PDF 2.7 MB |
| External Photos | External Photos | 2025-04-03 | PDF 779.5 KB |
| Label and location | ID Label/Location Info | 2025-04-03 | PDF 322.8 KB |
| Test Setup Photos | Test Setup Photos | 2025-04-03 | PDF 1.4 MB |
| Antenna specification | Test Report | 2025-04-03 | PDF 2.6 MB |
| FCC BLE Test Report_Part1 | Test Report | 2025-04-03 | PDF 6 MB |
| FCC BLE Test Report_Part2 | Test Report | 2025-04-03 | PDF 2 MB |
| FCC BT Test Report_Part1 | Test Report | 2025-04-03 | PDF 5.9 MB |
| FCC BT Test Report_Part2 | Test Report | 2025-04-03 | PDF 4.6 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-04-03 | PDF 113.6 KB |
| USA-LocalRepLetter_V1.1 -2BN82-KOMUTRK01 | Attestation Statements | 2025-04-03 | PDF 354.6 KB |
| FCC Declaration Letter TWS left&Right | Cover Letter(s) | 2025-04-03 | PDF 340.7 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-04-03 | PDF 101.3 KB |
| FCC MPE(Portable) Report | RF Exposure Info | 2025-04-03 | PDF 890.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 130.7 KB | |
| Schematic Metadata only | Schematics | PDF 369.6 KB | |
| Operation Description Metadata only | Operational Description | PDF 114.1 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 149.7 KB |
Application Information
| Application ID | yaa87qViYt2f3vL3aX6m9A== |
|---|---|
| Final Action Date | 2025-04-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036791226 |
| Model | KOMUTRK01 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | TWS earbuds |
| Responsible Party | Alisa Chen, Alisa.yin@sofeast.com , 13925896464 |
| Test Firm | Joise Yang, Dongguan DN Testing Co., Ltd., Joise.yang@dn-testing.com  , +86-0769-8808 7383 |
| 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 |
| 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 | Output Power listed is peak conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| yaa87qViYt2f3vL3aX6m9A== | 2025-04-03 | Original Equipment |
| bnOHDjnRqNQUrFeSd3wFjQ== | 2025-04-03 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0072000 |
| 2402-2480 MHz | 0.0071000 |
Grants
TCB Grant - Application yaa87qViYt2f3vL3aX6m9A==
| 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: 04/03/2025 Application Dated: 04/03/2025 |
| Harmony Studio |
| 30 North Gould Street |
| ST STE R Sheridan |
| WY 82801 USA, WY 82801 |
| Attention: Alisa Chen , |
| 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: | 2BN82-KOMUTRK01 |
| Name of Grantee: | Harmony Studio |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | TWS earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0072 |
| Output Power listed is peak conducted. |
TCB Grant - Application bnOHDjnRqNQUrFeSd3wFjQ==
| 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: 04/03/2025 Application Dated: 04/03/2025 |
| Harmony Studio |
| 30 North Gould Street |
| ST STE R Sheridan |
| WY 82801 USA, WY 82801 |
| Attention: Alisa Chen , |
| 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: | 2BN82-KOMUTRK01 |
| Name of Grantee: | Harmony Studio |
| Equipment Class: | Digital Transmission System |
| Notes: | TWS earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0071 |
| Output Power listed is peak conducted. |