| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| Earfun Technology (HK) Limited | ANC Wireless Earbuds | TW400L | FCC ID  |
2023-07-17 |
FCC Application Details
| Equipment | ANC Wireless Earbuds |
| FRN | 0029085636 |
| Grantee Code | 2AVIT |
| Product Code | -TW400L |
| Applicant Business | Earfun Technology (HK) Limited |
| Business Address | FLAT/RM A 9F,SILVERCORP INTERNATIONAL TOWER 707-713 NATHAN ROAD MONGKOK KL, HONG KONG, N/A Hong Kong |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| TCB Email | [email protected] |
| Applicant | Rocky Deng – |
| Applicant Phone | |
| Applicant Fax | +8618018710764 |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | CHINA CERTIFICATION ICT CO., LTD (DONGGUAN) |
| Test Firm Contact | Tanie Ou |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | Rocky Deng – |
Further Details May Be Available From: fcc.id/2AVITTW400L or 
fcc.report/FCC-ID/2AVITTW400L
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 6667528 Mirror: FCCID.io - 6667528 Label & Label Location | ID Label/Location Info | Adobe Acrobat PDF | 1.25 M | 2023-07-17 | 2023-07-17 | |
 Document 6667524 Mirror: FCCID.io - 6667524 User Manual Part 2 | Users Manual | Adobe Acrobat PDF | 4.8 M | 2023-07-17 | 2023-07-17 | |
 Document 6667523 Mirror: FCCID.io - 6667523 User Manual Part 1 | Users Manual | Adobe Acrobat PDF | 5.82 M | 2023-07-17 | 2023-07-17 | |
 Document 6667522 Mirror: FCCID.io - 6667522 RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 103.95 K | 2023-07-17 | 2023-07-17 | |
 Document 6667521 Mirror: FCCID.io - 6667521 Test Report | Test Report | Adobe Acrobat PDF | 780.91 K | 2023-07-17 | 2023-07-17 | |
 Document 6667520 Mirror: FCCID.io - 6667520 Antenna Specification | Test Report | Adobe Acrobat PDF | 538.89 K | 2023-07-17 | 2023-07-17 | |
 Document 6667519 Mirror: FCCID.io - 6667519 Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 141.6 K | 2023-07-17 | 2023-07-17 | |
 Document 6667518 Mirror: FCCID.io - 6667518 Internal Photos | Internal Photos | Adobe Acrobat PDF | 1.58 M | 2023-07-17 | 2023-07-17 | |
 Document 6667517 Mirror: FCCID.io - 6667517 External Photos | External Photos | Adobe Acrobat PDF | 1.37 M | 2023-07-17 | 2023-07-17 | |
 Document 6667516 Mirror: FCCID.io - 6667516 US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 108.23 K | 2023-07-17 | 2023-07-17 | |
 Document 6667515 Mirror: FCCID.io - 6667515 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 100.11 K | 2023-07-17 | 2023-07-17 | |
 Document 6667514 Mirror: FCCID.io - 6667514 Label Placement Cover letter | Cover Letter(s) | Adobe Acrobat PDF | 470.92 K | 2023-07-17 | 2023-07-17 | |
 Document 6667513 Mirror: FCCID.io - 6667513 FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 86.31 K | 2023-07-17 | 2023-07-17 | |
 Document 6667512 Mirror: FCCID.io - 6667512 FCC Agent Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 100.46 K | 2023-07-17 | 2023-07-17 | |
| Document 6667511 Mirror: FCCID.io - 6667511 Label & Label Location | ID Label/Location Info | Adobe Acrobat PDF | 1.25 M | 2023-07-17 | 2023-07-17 | |
| Document 6667507 Mirror: FCCID.io - 6667507 User Manual Part 2 | Users Manual | Adobe Acrobat PDF | 4.8 M | 2023-07-17 | 2023-07-17 | |
| Document 6667506 Mirror: FCCID.io - 6667506 User Manual Part 1 | Users Manual | Adobe Acrobat PDF | 5.82 M | 2023-07-17 | 2023-07-17 | |
 Document 6667505 Mirror: FCCID.io - 6667505 RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 103.95 K | 2023-07-17 | 2023-07-17 | |
 Document 6667504 Mirror: FCCID.io - 6667504 Test Report | Test Report | Adobe Acrobat PDF | 1007.82 K | 2023-07-17 | 2023-07-17 | |
| Document 6667503 Mirror: FCCID.io - 6667503 Antenna Specification | Test Report | Adobe Acrobat PDF | 538.89 K | 2023-07-17 | 2023-07-17 | |
 Document 6667502 Mirror: FCCID.io - 6667502 Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 137.83 K | 2023-07-17 | 2023-07-17 | |
| Document 6667501 Mirror: FCCID.io - 6667501 Internal Photos | Internal Photos | Adobe Acrobat PDF | 1.58 M | 2023-07-17 | 2023-07-17 | |
| Document 6667500 Mirror: FCCID.io - 6667500 External Photos | External Photos | Adobe Acrobat PDF | 1.37 M | 2023-07-17 | 2023-07-17 | |
| Document 6667499 Mirror: FCCID.io - 6667499 US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 108.23 K | 2023-07-17 | 2023-07-17 | |
| Document 6667498 Mirror: FCCID.io - 6667498 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 100.11 K | 2023-07-17 | 2023-07-17 | |
| Document 6667497 Mirror: FCCID.io - 6667497 Label Placement Cover letter | Cover Letter(s) | Adobe Acrobat PDF | 470.92 K | 2023-07-17 | 2023-07-17 | |
| Document 6667496 Mirror: FCCID.io - 6667496 FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 86.31 K | 2023-07-17 | 2023-07-17 | |
| Document 6667495 Mirror: FCCID.io - 6667495 FCC Agent Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 100.46 K | 2023-07-17 | 2023-07-17 | |
Label & Label Location | ID Label/Location Info | Adobe Acrobat PDF | 1.25 M | 2023-07-17 | 2023-07-17 | |
User Manual Part 1 | Users Manual | Adobe Acrobat PDF | 5.82 M | 2023-07-17 | 2023-07-17 | |
User Manual Part 2 | Users Manual | Adobe Acrobat PDF | 4.8 M | 2023-07-17 | 2023-07-17 | |
US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 108.23 K | 2023-07-17 | 2023-07-17 | |
Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 141.6 K | 2023-07-17 | 2023-07-17 | |
Test Report | Test Report | Adobe Acrobat PDF | 780.91 K | 2023-07-17 | 2023-07-17 | |
Schematics | Schematics | Adobe Acrobat PDF | 409.54 K | 2023-07-17 | ||
RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 103.95 K | 2023-07-17 | 2023-07-17 | |
Label Placement Cover letter | Cover Letter(s) | Adobe Acrobat PDF | 470.92 K | 2023-07-17 | 2023-07-17 | |
2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 100.11 K | 2023-07-17 | 2023-07-17 | |
Internal Photos | Internal Photos | Adobe Acrobat PDF | 1.58 M | 2023-07-17 | 2023-07-17 | |
Block Diagram | Block Diagram | Adobe Acrobat PDF | 73.97 K | 2023-07-17 | ||
Circuit Description | Operational Description | Adobe Acrobat PDF | 93.76 K | 2023-07-17 | ||
External Photos | External Photos | Adobe Acrobat PDF | 1.37 M | 2023-07-17 | 2023-07-17 | |
FCC Agent Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 100.46 K | 2023-07-17 | 2023-07-17 | |
FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 86.31 K | 2023-07-17 | 2023-07-17 | |
Antenna Specification | Test Report | Adobe Acrobat PDF | 538.89 K | 2023-07-17 | 2023-07-17 |
Related FCC IDs:
- 2AVIT-TW400L - Earfun Technology (HK) Limited ANC Wireless Earbuds [-TW400L]