FCC ID 2ADMQ-24680
Bluetooth FM Transmitter
by CUSTOM ACCESSORIES INC
Grantee Code: 2ADMQ Product Code: 24680
Latest application date: 2025-12-09
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-09 |
| 2402-2480 MHz | Original Equipment | 2025-12-09 |
| 88.1-107.9 MHz | Original Equipment | 2025-12-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-09 | PDF 3.2 MB |
| appendix II EUT Internal photo | Internal Photos | 2025-12-09 | PDF 541.9 KB |
| appendix II EUT External photo | External Photos | 2025-12-09 | PDF 566.2 KB |
| Label and Location | ID Label/Location Info | 2025-12-09 | PDF 183.8 KB |
| appendix I EUT Test Setup photo | Test Setup Photos | 2025-12-09 | PDF 295.2 KB |
| Antenna Specification_FM | Test Report | 2025-12-09 | PDF 873.9 KB |
| Antenna_Specification_BT | Test Report | 2025-12-09 | PDF 1.1 MB |
| Appendix RF Test Data for BLE | Test Report | 2025-12-09 | PDF 2.1 MB |
| Appendix RF Test Data for BT | Test Report | 2025-12-09 | PDF 3 MB |
| HTT2025071127F01_Test Report-BLE | Test Report | 2025-12-09 | PDF 1,019.5 KB |
| HTT2025071127F02_Test Report BT | Test Report | 2025-12-09 | PDF 1 MB |
| HTT2025071127F03_Test Report-FM | Test Report | 2025-12-09 | PDF 1.1 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-12-09 | PDF 109.8 KB |
| USA-LocalRepLetter_V1.1 | Attestation Statements | 2025-12-09 | PDF 104.1 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-12-09 | PDF 98.2 KB |
| HTT2025071127F04_RF Exposure-MPE | RF Exposure Info | 2025-12-09 | PDF 382.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 308.7 KB | |
| schematic Metadata only | Schematics | PDF 216 KB | |
| Operation Description Metadata only | Operational Description | PDF 180.7 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 150.8 KB |
Application Information
| Application ID | epLAHiEH7fVXGm+KiGw8QQ== |
|---|---|
| Final Action Date | 2025-12-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024099343 |
| Model | 24680 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth FM Transmitter |
| Responsible Party | Larry Liebau, larry@causa.com  , 847-6781600 |
| Test Firm | Kevin Yang, Shenzhen HTT Technology Co.,Ltd., info@httprc.com  , 86-755-23595200 |
| 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 |
|---|---|---|
| epLAHiEH7fVXGm+KiGw8QQ== | 2025-12-09 | Original Equipment |
| ZEZR2YC2tSYfX2aHZYPhfw== | 2025-12-09 | Original Equipment |
| S4tEo5SD2rVw0HOI7ihtow== | 2025-12-09 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application ZEZR2YC2tSYfX2aHZYPhfw==
| 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: 12/09/2025 Application Dated: 12/09/2025 |
| CUSTOM ACCESSORIES INC |
| 5900 AMI DRIVE, |
| RICHMOND,, IL 60071 |
| Attention: Larry Liebau , |
| 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: | 2ADMQ-24680 |
| Name of Grantee: | CUSTOM ACCESSORIES INC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth FM Transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0004 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
TCB Grant - Application S4tEo5SD2rVw0HOI7ihtow==
| 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: 12/09/2025 Application Dated: 12/09/2025 |
| CUSTOM ACCESSORIES INC |
| 5900 AMI DRIVE, |
| RICHMOND,, IL 60071 |
| Attention: Larry Liebau , |
| 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: | 2ADMQ-24680 |
| Name of Grantee: | CUSTOM ACCESSORIES INC |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Bluetooth FM Transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 88.1 - 107.9 |
| RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
TCB Grant - Application epLAHiEH7fVXGm+KiGw8QQ==
| 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: 12/09/2025 Application Dated: 12/09/2025 |
| CUSTOM ACCESSORIES INC |
| 5900 AMI DRIVE, |
| RICHMOND,, IL 60071 |
| Attention: Larry Liebau , |
| 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: | 2ADMQ-24680 |
| Name of Grantee: | CUSTOM ACCESSORIES INC |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth FM Transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0011 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |