FCC ID 2AFHL-90542
WorkTunes Connect + AM/FM Hearing Protector
by 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION
Grantee Code: 2AFHL Product Code: 90542
Latest application date: 2022-10-19
FCC ID Device Details
| FCC ID | 2AFHL-90542 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AFHL |
| Product Code | 90542 |
| Applicant Business | 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION 🇺🇸 |
| Related Domains |  mmm.com  baluntek.com |
| Equipment Class | WorkTunes Connect + AM/FM Hearing Protector |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2022-10-19 |
| 2402-2480 MHz | Original Equipment | 2022-10-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2023-04-17 | PDF 5.3 MB |
| Internal Photos | Internal Photos | 2023-04-17 | PDF 2.1 MB |
| External Photos | External Photos | 2023-04-17 | PDF 1.1 MB |
| ID Label/Location Info | ID Label/Location Info | 2022-10-19 | PDF 102.8 KB |
| Test Setup Photos_DSS | Test Setup Photos | 2023-04-17 | PDF 889 KB |
| Antenna Spec. | Test Report | 2022-10-19 | PDF 942.7 KB |
| Test Report_DSS | Test Report | 2022-10-19 | PDF 3.5 MB |
| Test Report_DTS | Test Report | 2022-10-19 | PDF 3.5 MB |
| Authorization Letter | Cover Letter(s) | 2022-10-19 | PDF 19.9 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2022-10-19 | PDF 26.3 KB |
| FCC Exposure Evaluation | RF Exposure Info | 2022-10-19 | PDF 429.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 152.3 KB | |
| Schematics Metadata only | Schematics | PDF 447.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 33.6 KB |
Application Information
| Application ID | ROSU4x13JLrSQDWWI6FLww== |
|---|---|
| Final Action Date | 2022-10-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024773145 |
| Model | 90542 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | WorkTunes Connect + AM/FM Hearing Protector |
| Responsible Party | DOUGLAS FLETCHER, ddfletcher@mmm.com , 16517360738 |
| Agent | Wu Wu Wu, Shenzhen BALUN Technology Co., Ltd., xuewen.wu@baluntek.com , 86-755-66833404 |
| Technical Contact | xuewen wu, Shenzhen BALUN Technology Co., Ltd, xuewen.wu@baluntek.com , 86-755-66833404 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd, yanfei.zhang@baluntek.com , 86-755-66850100-8100 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830 |
| TCB Email | certification@telefication.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 04/17/2023 |
| 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 | Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ROSU4x13JLrSQDWWI6FLww== | 2022-10-19 | Original Equipment |
| CmQxV/xTU2LE/USoWMj5Cg== | 2022-10-19 | Original Equipment |
Grants
TCB Grant - Application ROSU4x13JLrSQDWWI6FLww==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Telefication B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 10/19/2022 Application Dated: 10/18/2022 |
| 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION |
| 3M Center, Building 251-01-E-19, |
| St. Paul, MN 55144-1000 |
| Attention: DOUGLAS FLETCHER |
| 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: | 2AFHL-90542 |
| Name of Grantee: | 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION |
| Equipment Class: | Digital Transmission System |
| Notes: | WorkTunes Connect + AM/FM Hearing Protector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0016 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
EAS Grant - Application ROSU4x13JLrSQDWWI6FLww==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION 3M Center, Building 251-01-E-19, St. Paul, MN 55144-1000 United States |
Date of Grant: 10/19/2022 Application Dated: 10/18/2022 |
| Attention: DOUGLAS FLETCHER |
| 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: | 2AFHL-90542 |
| Name of Grantee: | 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION |
| Equipment Class: | Digital Transmission System |
| Notes: | WorkTunes Connect + AM/FM Hearing Protector |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0016 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Telefication B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 10/19/2022 Application Dated: 10/18/2022 |
| 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION |
| 3M Center, Building 251-01-E-19, |
| St. Paul, MN 55144-1000 |
| Attention: DOUGLAS FLETCHER |
| 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: | 2AFHL-90542 |
| Name of Grantee: | 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WorkTunes Connect + AM/FM Hearing Protector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0025 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
EAS Grant - Application CmQxV/xTU2LE/USoWMj5Cg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION 3M Center, Building 251-01-E-19, St. Paul, MN 55144-1000 United States |
Date of Grant: 10/19/2022 Application Dated: 10/18/2022 |
| Attention: DOUGLAS FLETCHER |
| 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: | 2AFHL-90542 |
| Name of Grantee: | 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WorkTunes Connect + AM/FM Hearing Protector |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0025 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |
| Mail To: |