FCC ID 2AVIT-TW400R
ANC Wireless Earbuds
by Earfun Technology (HK) Limited
Grantee Code: 2AVIT Product Code: TW400R
Latest application date: 2023-07-17
FCC ID Device Details
| FCC ID | 2AVIT-TW400R |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AVIT |
| Product Code | TW400R |
| Applicant Business | Earfun Technology (HK) Limited |
| Related Domains |  earfunaudio.com |
| Equipment Class | ANC Wireless Earbuds |
| Test Firm | CHINA CERTIFICATION ICT CO., LTD (DONGGUAN) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2023-07-17 |
| 2402-2480 MHz | Original Equipment | 2023-07-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual Part 1 | Users Manual | 2023-07-17 | PDF 4.8 MB |
| User Manual Part 2 | Users Manual | 2023-07-17 | PDF 3.9 MB |
| Internal Photos | Internal Photos | 2023-07-17 | PDF 1.6 MB |
| External Photos | External Photos | 2023-07-17 | PDF 1.4 MB |
| Label & Label Location | ID Label/Location Info | 2023-07-17 | PDF 1.3 MB |
| Test Setup Photos | Test Setup Photos | 2023-07-17 | PDF 131.1 KB |
| Test Setup Photos | Test Setup Photos | 2023-07-17 | PDF 135.2 KB |
| Antenna Specification | Test Report | 2023-07-17 | PDF 521.4 KB |
| Test Report | Test Report | 2023-07-17 | PDF 775.3 KB |
| Test Report | Test Report | 2023-07-17 | PDF 1,006.8 KB |
| 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | 2023-07-17 | PDF 131.1 KB |
| US Agent Attestation Letter | Attestation Statements | 2023-07-17 | PDF 90.2 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2023-07-17 | PDF 27.5 KB |
| FCC Long-term Confidential Request | Cover Letter(s) | 2023-07-17 | PDF 116.5 KB |
| Label Placement Cover letter | Cover Letter(s) | 2023-07-17 | PDF 462.4 KB |
| RF Exposure | RF Exposure Info | 2023-07-17 | PDF 104 KB |
| RF Exposure | RF Exposure Info | 2023-07-17 | PDF 104 KB |
| Block Diagram Metadata only | Block Diagram | PDF 79.3 KB | |
| Schematics Metadata only | Schematics | PDF 409.5 KB | |
| Circuit Description Metadata only | Operational Description | PDF 93.8 KB |
Application Information
| Application ID | z+Ds4AHWZNErfXQi9bsCRw== |
|---|---|
| Final Action Date | 2023-07-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029085636 |
| Model | TW400R |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | ANC Wireless Earbuds |
| Responsible Party | Rocky Deng, rocky@earfunaudio.com , +8615989596589 |
| Test Firm | Tanie Ou, CHINA CERTIFICATION ICT CO., LTD (DONGGUAN), qa@ccttt.com.cn  , 0086 0769 86858888 |
| TCB Email | bacl.regulatory@baclcorp.com  |
| 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 | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Power listed is conducted |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| z+Ds4AHWZNErfXQi9bsCRw== | 2023-07-17 | Original Equipment |
| tiD132zAPdIiB5+JI2836g== | 2023-07-17 | Original Equipment |
Grants
TCB Grant - Application z+Ds4AHWZNErfXQi9bsCRw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 07/17/2023 Application Dated: 07/17/2023 |
| Earfun Technology (HK) Limited |
| FLAT/RM A 9F,SILVERCORP INTERNATIONAL TOWER |
| 707-713 NATHAN ROAD MONGKOK KL |
| HONG KONG, Hong Kong |
| Attention: Rocky Deng |
| 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: | 2AVIT-TW400R |
| Name of Grantee: | Earfun Technology (HK) Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ANC Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.003 |
| Power listed is conducted |
EAS Grant - Application z+Ds4AHWZNErfXQi9bsCRw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Earfun Technology (HK) Limited FLAT/RM A 9F,SILVERCORP INTERNATIONAL TOWER 707-713 NATHAN ROAD MONGKOK KL HONG KONG, Hong Kong |
Date of Grant: 07/17/2023 Application Dated: 07/17/2023 |
| Attention: Rocky Deng |
| 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: | 2AVIT-TW400R |
| Name of Grantee: | Earfun Technology (HK) Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ANC Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.003 |
| Power listed is conducted |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 07/17/2023 Application Dated: 07/17/2023 |
| Earfun Technology (HK) Limited |
| FLAT/RM A 9F,SILVERCORP INTERNATIONAL TOWER |
| 707-713 NATHAN ROAD MONGKOK KL |
| HONG KONG, Hong Kong |
| Attention: Rocky Deng |
| 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: | 2AVIT-TW400R |
| Name of Grantee: | Earfun Technology (HK) Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | ANC Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Power listed is conducted. |
EAS Grant - Application tiD132zAPdIiB5+JI2836g==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Earfun Technology (HK) Limited FLAT/RM A 9F,SILVERCORP INTERNATIONAL TOWER 707-713 NATHAN ROAD MONGKOK KL HONG KONG, Hong Kong |
Date of Grant: 07/17/2023 Application Dated: 07/17/2023 |
| Attention: Rocky Deng |
| 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: | 2AVIT-TW400R |
| Name of Grantee: | Earfun Technology (HK) Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | ANC Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Power listed is conducted. |
| Mail To: |