| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| Earfun Technology (HK) Limited | ANC Wireless Earbuds | TW400R | FCC ID  |
2023-07-17 |
FCC Application Details
| Equipment | ANC Wireless Earbuds |
| FRN | 0029085636 |
| Grantee Code | 2AVIT |
| Product Code | -TW400R |
| 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/2AVITTW400R or 
fcc.report/FCC-ID/2AVITTW400R
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 6667562 Mirror: FCCID.io - 6667562 Label & Label Location | ID Label/Location Info | Adobe Acrobat PDF | 1.25 M | 2023-07-17 | 2023-07-17 | |
 Document 6667558 Mirror: FCCID.io - 6667558 User Manual Part 2 | Users Manual | Adobe Acrobat PDF | 3.9 M | 2023-07-17 | 2023-07-17 | |
 Document 6667557 Mirror: FCCID.io - 6667557 User Manual Part 1 | Users Manual | Adobe Acrobat PDF | 4.82 M | 2023-07-17 | 2023-07-17 | |
 Document 6667556 Mirror: FCCID.io - 6667556 RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 103.96 K | 2023-07-17 | 2023-07-17 | |
 Document 6667555 Mirror: FCCID.io - 6667555 Test Report | Test Report | Adobe Acrobat PDF | 775.31 K | 2023-07-17 | 2023-07-17 | |
 Document 6667554 Mirror: FCCID.io - 6667554 Antenna Specification | Test Report | Adobe Acrobat PDF | 521.41 K | 2023-07-17 | 2023-07-17 | |
 Document 6667553 Mirror: FCCID.io - 6667553 Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 135.21 K | 2023-07-17 | 2023-07-17 | |
 Document 6667552 Mirror: FCCID.io - 6667552 Internal Photos | Internal Photos | Adobe Acrobat PDF | 1.59 M | 2023-07-17 | 2023-07-17 | |
 Document 6667551 Mirror: FCCID.io - 6667551 External Photos | External Photos | Adobe Acrobat PDF | 1.37 M | 2023-07-17 | 2023-07-17 | |
 Document 6667550 Mirror: FCCID.io - 6667550 US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 90.17 K | 2023-07-17 | 2023-07-17 | |
 Document 6667549 Mirror: FCCID.io - 6667549 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 131.09 K | 2023-07-17 | 2023-07-17 | |
 Document 6667548 Mirror: FCCID.io - 6667548 Label Placement Cover letter | Cover Letter(s) | Adobe Acrobat PDF | 462.39 K | 2023-07-17 | 2023-07-17 | |
 Document 6667547 Mirror: FCCID.io - 6667547 FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 116.52 K | 2023-07-17 | 2023-07-17 | |
 Document 6667546 Mirror: FCCID.io - 6667546 FCC Agent Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 27.53 K | 2023-07-17 | 2023-07-17 | |
| Document 6667545 Mirror: FCCID.io - 6667545 Label & Label Location | ID Label/Location Info | Adobe Acrobat PDF | 1.25 M | 2023-07-17 | 2023-07-17 | |
| Document 6667541 Mirror: FCCID.io - 6667541 User Manual Part 2 | Users Manual | Adobe Acrobat PDF | 3.9 M | 2023-07-17 | 2023-07-17 | |
| Document 6667540 Mirror: FCCID.io - 6667540 User Manual Part 1 | Users Manual | Adobe Acrobat PDF | 4.82 M | 2023-07-17 | 2023-07-17 | |
 Document 6667539 Mirror: FCCID.io - 6667539 RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 104.02 K | 2023-07-17 | 2023-07-17 | |
 Document 6667538 Mirror: FCCID.io - 6667538 Test Report | Test Report | Adobe Acrobat PDF | 1006.78 K | 2023-07-17 | 2023-07-17 | |
| Document 6667537 Mirror: FCCID.io - 6667537 Antenna Specification | Test Report | Adobe Acrobat PDF | 521.41 K | 2023-07-17 | 2023-07-17 | |
 Document 6667536 Mirror: FCCID.io - 6667536 Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 131.06 K | 2023-07-17 | 2023-07-17 | |
| Document 6667535 Mirror: FCCID.io - 6667535 Internal Photos | Internal Photos | Adobe Acrobat PDF | 1.59 M | 2023-07-17 | 2023-07-17 | |
| Document 6667534 Mirror: FCCID.io - 6667534 External Photos | External Photos | Adobe Acrobat PDF | 1.37 M | 2023-07-17 | 2023-07-17 | |
| Document 6667533 Mirror: FCCID.io - 6667533 US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 90.17 K | 2023-07-17 | 2023-07-17 | |
| Document 6667532 Mirror: FCCID.io - 6667532 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 131.09 K | 2023-07-17 | 2023-07-17 | |
| Document 6667531 Mirror: FCCID.io - 6667531 Label Placement Cover letter | Cover Letter(s) | Adobe Acrobat PDF | 462.39 K | 2023-07-17 | 2023-07-17 | |
| Document 6667530 Mirror: FCCID.io - 6667530 FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 116.52 K | 2023-07-17 | 2023-07-17 | |
| Document 6667529 Mirror: FCCID.io - 6667529 FCC Agent Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 27.53 K | 2023-07-17 | 2023-07-17 | |
Test Report | Test Report | Adobe Acrobat PDF | 1006.78 K | 2023-07-17 | 2023-07-17 | |
RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 104.02 K | 2023-07-17 | 2023-07-17 | |
Schematics | Schematics | Adobe Acrobat PDF | 409.54 K | 2023-07-17 | ||
User Manual Part 2 | Users Manual | Adobe Acrobat PDF | 3.9 M | 2023-07-17 | 2023-07-17 | |
Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 131.06 K | 2023-07-17 | 2023-07-17 | |
US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 90.17 K | 2023-07-17 | 2023-07-17 | |
User Manual Part 1 | Users Manual | Adobe Acrobat PDF | 4.82 M | 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 | |
Label Placement Cover letter | Cover Letter(s) | Adobe Acrobat PDF | 462.39 K | 2023-07-17 | 2023-07-17 | |
2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 131.09 K | 2023-07-17 | 2023-07-17 | |
Internal Photos | Internal Photos | Adobe Acrobat PDF | 1.59 M | 2023-07-17 | 2023-07-17 | |
Block Diagram | Block Diagram | Adobe Acrobat PDF | 79.26 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 | 27.53 K | 2023-07-17 | 2023-07-17 | |
FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 116.52 K | 2023-07-17 | 2023-07-17 | |
Antenna Specification | Test Report | Adobe Acrobat PDF | 521.41 K | 2023-07-17 | 2023-07-17 |
Related FCC IDs:
- 2AVIT-TW400R - Earfun Technology (HK) Limited ANC Wireless Earbuds [-TW400R]