| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| Shenzhen Jiechen Technology Co. LTD | Wireless earphone | U21 | FCC ID  |
2023-12-28 |
FCC Application Details
| Equipment | Wireless earphone |
| FRN | 0032547598 |
| Grantee Code | 2A7GB |
| Product Code | -U21 |
| Applicant Business | Shenzhen Jiechen Technology Co. LTD |
| Business Address | 502,Floor 5,Building 17,Maker Town,No.4109,Liuxian Avenue,Pingshan Community,Taoyuan Street,, Nanshan District, Shenzhen, N/A China 518000 |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| TCB Email | [email protected] |
| Applicant | vincent Huang – vice-general manager |
| Applicant Phone | |
| Applicant Fax | N.A |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Shenzhen LCS Compliance Testing Laboratory Ltd. |
| Test Firm Contact | Gavin Liang |
| Test Firm Phone | |
| Test Firm Fax | 0755-82591132 |
| Test Firm Email | [email protected] |
| Certified By | vincent Huang – vice-general manager |
Further Details May Be Available From: fcc.id/2A7GBU21 or 
fcc.report/FCC-ID/2A7GBU21
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 7016576 Mirror: FCCID.io - 7016576 Label and Location | ID Label/Location Info | Adobe Acrobat PDF | 922.31 K | 2023-12-28 | 2023-12-28 | |
 Document 7016575 Mirror: FCCID.io - 7016575 Internal Photos | Internal Photos | Adobe Acrobat PDF | 1.36 M | 2023-12-28 | 2023-12-28 | |
 Document 7016555 Mirror: FCCID.io - 7016555 User Manual | Users Manual | Adobe Acrobat PDF | 2.35 M | 2023-12-28 | 2023-12-28 | |
 Document 7016554 Mirror: FCCID.io - 7016554 US agent | Attestation Statements | Adobe Acrobat PDF | 170.25 K | 2023-12-28 | 2023-12-28 | |
 Document 7016553 Mirror: FCCID.io - 7016553 Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 1.02 M | 2023-12-28 | 2023-12-28 | |
 Document 7016551 Mirror: FCCID.io - 7016551 RF Exposure Evaluation-FCC | RF Exposure Info | Adobe Acrobat PDF | 280.88 K | 2023-12-28 | 2023-12-28 | |
 Document 7016549 Mirror: FCCID.io - 7016549 BT test report | Test Report | Adobe Acrobat PDF | 1.8 M | 2023-12-28 | 2023-12-28 | |
 Document 7016538 Mirror: FCCID.io - 7016538 FCC POA | Cover Letter(s) | Adobe Acrobat PDF | 112.71 K | 2023-12-28 | 2023-12-28 | |
 Document 7016537 Mirror: FCCID.io - 7016537 FCC Confidentiality request letter | Cover Letter(s) | Adobe Acrobat PDF | 134.92 K | 2023-12-28 | 2023-12-28 | |
 Document 7016536 Mirror: FCCID.io - 7016536 External Photos | External Photos | Adobe Acrobat PDF | 2.58 M | 2023-12-28 | 2023-12-28 | |
 Document 7016535 Mirror: FCCID.io - 7016535 Declaration Letter of Model Difference | Cover Letter(s) | Adobe Acrobat PDF | 87.03 K | 2023-12-28 | 2023-12-28 | |
 Document 7016534 Mirror: FCCID.io - 7016534 Covered Equipment Attestation_2.911(d)(5)(i) and (ii) | Attestation Statements | Adobe Acrobat PDF | 94.65 K | 2023-12-28 | 2023-12-28 | |
 Document 7016532 Mirror: FCCID.io - 7016532 Appendix A Test Data for BT FCC ID_part 2 | Test Report | Adobe Acrobat PDF | 3.73 M | 2023-12-28 | 2023-12-28 | |
 Document 7016531 Mirror: FCCID.io - 7016531 Appendix A Test Data for BT FCC ID_part 1 | Test Report | Adobe Acrobat PDF | 4.98 M | 2023-12-28 | 2023-12-28 | |
 Document 7016530 Mirror: FCCID.io - 7016530 Antenna Report | Test Report | Adobe Acrobat PDF | 696.61 K | 2023-12-28 | 2023-12-28 | |
Label and Location | ID Label/Location Info | Adobe Acrobat PDF | 922.31 K | 2023-12-28 | 2023-12-28 | |
Appendix A Test Data for BT FCC ID_part 1 | Test Report | Adobe Acrobat PDF | 4.98 M | 2023-12-28 | 2023-12-28 | |
Appendix A Test Data for BT FCC ID_part 2 | Test Report | Adobe Acrobat PDF | 3.73 M | 2023-12-28 | 2023-12-28 | |
BT test report | Test Report | Adobe Acrobat PDF | 1.8 M | 2023-12-28 | 2023-12-28 | |
Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 1.02 M | 2023-12-28 | 2023-12-28 | |
Antenna Report | Test Report | Adobe Acrobat PDF | 696.61 K | 2023-12-28 | 2023-12-28 | |
RF Exposure Evaluation-FCC | RF Exposure Info | Adobe Acrobat PDF | 280.88 K | 2023-12-28 | 2023-12-28 | |
Internal Photos | Internal Photos | Adobe Acrobat PDF | 1.36 M | 2023-12-28 | 2023-12-28 | |
Covered Equipment Attestation_2.911(d)(5)(i) and (ii) | Attestation Statements | Adobe Acrobat PDF | 94.65 K | 2023-12-28 | 2023-12-28 | |
External Photos | External Photos | Adobe Acrobat PDF | 2.58 M | 2023-12-28 | 2023-12-28 | |
Declaration Letter of Model Difference | Cover Letter(s) | Adobe Acrobat PDF | 87.03 K | 2023-12-28 | 2023-12-28 | |
FCC Confidentiality request letter | Cover Letter(s) | Adobe Acrobat PDF | 134.92 K | 2023-12-28 | 2023-12-28 | |
FCC POA | Cover Letter(s) | Adobe Acrobat PDF | 112.71 K | 2023-12-28 | 2023-12-28 | |
US agent | Attestation Statements | Adobe Acrobat PDF | 170.25 K | 2023-12-28 | 2023-12-28 | |
Block Diagram | Block Diagram | Adobe Acrobat PDF | 18.62 K | 2023-12-28 | ||
schematic | Schematics | Adobe Acrobat PDF | 58.96 K | 2023-12-28 | ||
Operation Description | Operational Description | Adobe Acrobat PDF | 147.5 K | 2023-12-28 | ||
User Manual | Users Manual | Adobe Acrobat PDF | 2.35 M | 2023-12-28 | 2023-12-28 |
Related FCC IDs:
- 2A7GB-U21 - Shenzhen Jiechen Technology Co. LTD Wireless earphone [-U21]