FCC ID 2ADH6-190209RC
True Wireless Earbuds with Charging Case
by E-filliate Incorporated
Grantee Code: 2ADH6 Product Code: 190209RC
Latest application date: 2025-03-25
FCC ID Device Details
| FCC ID | 2ADH6-190209RC |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ADH6 |
| Product Code | 190209RC |
| Applicant Business | E-filliate Incorporated 🇺🇸 |
| Related Domains |  efilliate.com |
| Equipment Class | True Wireless Earbuds with Charging Case |
| Test Firm | Shenzhen CTL Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-03-25 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-03-25 |
| 2402-2480 MHz | Original Equipment | 2023-07-28 |
| 2402-2480 MHz | Original Equipment | 2023-07-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-03-25 | PDF 4.3 MB |
| User manual | Users Manual | 2023-07-28 | PDF 4.3 MB |
| Internalphoto | Internal Photos | 2025-03-25 | PDF 1 MB |
| Internal photos | Internal Photos | 2023-07-28 | PDF 909.7 KB |
| Externalphoto | External Photos | 2025-03-25 | PDF 1.5 MB |
| External photos | External Photos | 2023-07-28 | PDF 1.3 MB |
| label and location | ID Label/Location Info | 2025-03-25 | PDF 294.6 KB |
| ID label and location | ID Label/Location Info | 2023-07-28 | PDF 298.2 KB |
| Test Setup photos | Test Setup Photos | 2025-03-25 | PDF 417.4 KB |
| Test setup photos | Test Setup Photos | 2023-07-28 | PDF 376.6 KB |
| Tets report | Test Report | 2025-03-25 | PDF 3.9 MB |
| Tets report | Test Report | 2025-03-25 | PDF 1.8 MB |
| Antenna specifications | Test Report | 2023-07-28 | PDF 2 MB |
| Test reports-1 | Test Report | 2023-07-28 | PDF 3.3 MB |
| Test reports-1 | Test Report | 2023-07-28 | PDF 1.8 MB |
| Test reports-2 | Test Report | 2023-07-28 | PDF 2.3 MB |
| Test reports-2 | Test Report | 2023-07-28 | PDF 4.1 MB |
| Certification US Agent Sample | Attestation Statements | 2025-03-25 | PDF 140 KB |
| US Attestation of Cover List | Attestation Statements | 2025-03-25 | PDF 239.3 KB |
| Attestation Statements | Attestation Statements | 2023-07-28 | PDF 424.9 KB |
| Family declaration | Attestation Statements | 2023-07-28 | PDF 186.2 KB |
| US Agent Letter | Attestation Statements | 2023-07-28 | PDF 147.7 KB |
| ANT Report | Cover Letter(s) | 2025-03-25 | PDF 2 MB |
| Agent Authorization Letter Template | Cover Letter(s) | 2025-03-25 | PDF 89.1 KB |
| Class II PC request letter | Cover Letter(s) | 2025-03-25 | PDF 252.9 KB |
| Product Change Description | Cover Letter(s) | 2025-03-25 | PDF 191.7 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2025-03-25 | PDF 73.7 KB |
| Confidentiality | Cover Letter(s) | 2023-07-28 | PDF 376.4 KB |
| Letter Authorization | Cover Letter(s) | 2023-07-28 | PDF 106.6 KB |
| RF exposure report | RF Exposure Info | 2025-03-25 | PDF 94.8 KB |
| RF Exposure | RF Exposure Info | 2023-07-28 | PDF 94.3 KB |
| BLOCK Metadata only | Block Diagram | PDF 114.4 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 159.9 KB | |
| SCH Metadata only | Schematics | PDF 784.4 KB | |
| Schematics Metadata only | Schematics | PDF 785.4 KB | |
| OPS Metadata only | Operational Description | PDF 334.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 167.5 KB |
Application Information
| Application ID | dw3bE9LDi1I4jApZlfdwbA== |
|---|---|
| Final Action Date | 2025-03-25 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0024051138 |
| Model | 190209RC |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | True Wireless Earbuds with Charging Case |
| Responsible Party | Wesley Kenji Sumida, Product Manager, Wes@efilliate.com , 916 858 1000 |
| Technical Contact | E-filliate Incorporated, s.ou@efilliate.com |
| Test Firm | Tracy Qi, Shenzhen CTL Testing Technology Co., Ltd., qihui@ctl-lab.com  , 86-755-89486194 |
| TCB Email | anezam@qai.org  |
| 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 | The headphone battery is changed from DC 3.7V to DC 3.85V 65mAh, and the charging bin circuit is changed: the Type-C seat is changed from 6PIN to 16PIN Power listed is the maximum conducted output power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| dw3bE9LDi1I4jApZlfdwbA== | 2025-03-25 | Class II permissive change or modification of presently authorized equipment |
| LVH8LVJBBJgmVpvLyv0W/g== | 2025-03-25 | Class II permissive change or modification of presently authorized equipment |
| z3zwc4lkYoKSurcKZQ3emQ== | 2023-07-28 | Original Equipment |
| 0rlzAgRXG+obfw4miUkq6A== | 2023-07-28 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application z3zwc4lkYoKSurcKZQ3emQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/28/2023 Application Dated: 07/28/2023 |
| E-filliate Incorporated |
| 11321 White Rock Rd. |
| Rancho Cordova, CA 95742 |
| Attention: Sunny Ou , Product 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: | 2ADH6-190209RC |
| Name of Grantee: | E-filliate Incorporated |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds with Charging Case |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0018621 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application z3zwc4lkYoKSurcKZQ3emQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
E-filliate Incorporated 11321 White Rock Rd. Rancho Cordova, CA 95742 United States |
Date of Grant: 07/28/2023 Application Dated: 07/28/2023 |
| Attention: Sunny Ou , Product 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: | 2ADH6-190209RC |
| Name of Grantee: | E-filliate Incorporated |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds with Charging Case |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0018621 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 03/25/2025 Application Dated: 03/25/2025 |
| E-filliate Incorporated |
| 11321 White Rock Rd. |
| Rancho Cordova, CA 95742 |
| Attention: Wesley Kenji Sumida , Product 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: | 2ADH6-190209RC |
| Name of Grantee: | E-filliate Incorporated |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds with Charging Case |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0019 |
| The headphone battery is changed from DC 3.7V to DC 3.85V 65mAh, and the charging bin circuit is changed: the Type-C seat is changed from 6PIN to 16PIN Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application dw3bE9LDi1I4jApZlfdwbA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 03/25/2025 Application Dated: 03/25/2025 |
| E-filliate Incorporated |
| 11321 White Rock Rd. |
| Rancho Cordova, CA 95742 |
| Attention: Wesley Kenji Sumida , Product 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: | 2ADH6-190209RC |
| Name of Grantee: | E-filliate Incorporated |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earbuds with Charging Case |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0018 |
| The headphone battery is changed from DC 3.7V to DC 3.85V 65mAh, and the charging bin circuit is changed: the Type-C seat is changed from 6PIN to 16PIN Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 0rlzAgRXG+obfw4miUkq6A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/28/2023 Application Dated: 07/28/2023 |
| E-filliate Incorporated |
| 11321 White Rock Rd. |
| Rancho Cordova, CA 95742 |
| Attention: Sunny Ou , Product 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: | 2ADH6-190209RC |
| Name of Grantee: | E-filliate Incorporated |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earbuds with Charging Case |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0017947 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application 0rlzAgRXG+obfw4miUkq6A==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
E-filliate Incorporated 11321 White Rock Rd. Rancho Cordova, CA 95742 United States |
Date of Grant: 07/28/2023 Application Dated: 07/28/2023 |
| Attention: Sunny Ou , Product 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: | 2ADH6-190209RC |
| Name of Grantee: | E-filliate Incorporated |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earbuds with Charging Case |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0017947 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |