FCC ID 2AVIT-TW700
ANC Wireless Earbuds
by Earfun Technology (HK) Limited
Grantee Code: 2AVIT Product Code: TW700
Latest application date: 2025-06-18
FCC ID Device Details
| FCC ID | 2AVIT-TW700 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AVIT |
| Product Code | TW700 |
| Applicant Business | Earfun Technology (HK) Limited |
| Related Domains |  earfunaudio.com |
| Equipment Class | ANC Wireless Earbuds |
| Test Firm | Shenzhen Microtest Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-18 |
| 2402-2480 MHz | Original Equipment | 2025-06-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-06-18 | PDF 6 MB |
| Internal photos | Internal Photos | 2025-06-18 | PDF 1.8 MB |
| External photos | External Photos | 2025-06-18 | PDF 686 KB |
| ID label and location | ID Label/Location Info | 2025-06-18 | PDF 564.6 KB |
| Test Setup photo | Test Setup Photos | 2025-06-18 | PDF 138.4 KB |
| Antenna Specification | Test Report | 2025-06-18 | PDF 2.2 MB |
| Test report | Test Report | 2025-06-18 | PDF 4.5 MB |
| Test report | Test Report | 2025-06-18 | PDF 2.9 MB |
| Attestation_Statement | Attestation Statements | 2025-06-18 | PDF 52.6 KB |
| Kaspersky Statement | Attestation Statements | 2025-06-18 | PDF 172.7 KB |
| Label FCC ID number statement | Attestation Statements | 2025-06-18 | PDF 132.2 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2025-06-18 | PDF 1.1 MB |
| Us_Agent | Attestation Statements | 2025-06-18 | PDF 24.3 KB |
| Confidentiality | Cover Letter(s) | 2025-06-18 | PDF 108.1 KB |
| Letter Authorization | Cover Letter(s) | 2025-06-18 | PDF 84 KB |
| RF Exposure | RF Exposure Info | 2025-06-18 | PDF 329.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 63.3 KB | |
| Schematics FPC Metadata only | Schematics | PDF 69.9 KB | |
| Schematics QCC3091 Metadata only | Schematics | PDF 244.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 146.6 KB |
Application Information
| Application ID | E+KoLRHSTkFW/6/e5nygCQ== |
|---|---|
| Final Action Date | 2025-06-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029085636 |
| Model | TW700 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | ANC Wireless Earbuds |
| Responsible Party | Rocky Deng, rocky@earfunaudio.com , +8615989596589 |
| Technical Contact | Leon Chen, Shenzhen Microtest Co., Ltd, leon@51mti.com  , +86-755 88850135 |
| Test Firm | Tina Huang, Shenzhen Microtest Co., Ltd., tinahuang@51mti.com , 0755-88850135-1132 |
| TCB Email | elabscert@applus.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 | 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 conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| E+KoLRHSTkFW/6/e5nygCQ== | 2025-06-18 | Original Equipment |
| 9ji9u0tlyRyW+dU7VgMoQQ== | 2025-06-18 | Original Equipment |
Grants
TCB Grant - Application E+KoLRHSTkFW/6/e5nygCQ==
| 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: 06/18/2025 Application Dated: 06/18/2025 |
| 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-TW700 |
| 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 |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 9ji9u0tlyRyW+dU7VgMoQQ==
| 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: 06/18/2025 Application Dated: 06/18/2025 |
| 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-TW700 |
| 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 |
| CC | 15C | 2402.0 - 2480.0 | 0.0012 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |