| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| TCL Communication Ltd. | TWS Headphone | B220 | FCC ID  |
2024-05-27 |
FCC Application Details
| Equipment | TWS Headphone |
| FRN | 0031833205 |
| Grantee Code | 2ACCJ |
| Product Code | B220 |
| Applicant Business | TCL Communication Ltd. |
| Business Address | 5/F, Building 22E, 22 Science Park East Avenue Hong Kong Science Park, Shatin, NT, Hong Kong, N/A China |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| TCB Email | [email protected] |
| Applicant | Ting Wang – |
| Applicant Phone | |
| Applicant Fax | +8675536612000-81722 |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Telecommunication Technology Labs, CAICT |
| Test Firm Contact | Jiyang Zhu |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | Xue Zhen – Project Manager |
Further Details May Be Available From: fcc.id/2ACCJB220 or 
fcc.report/FCC-ID/2ACCJB220
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 7347574 Mirror: FCCID.io - 7347574 FCC-Application-Letters-U.S.-Agent-Letter-for-Service-of-Process 5.21.24 | Attestation Statements | Adobe Acrobat PDF | 410.79 K | 2024-05-27 | 2024-05-27 | |
 Document 7347573 Mirror: FCCID.io - 7347573 ACB-FORM-FCC-Application-Letters-Covered-List-Attestation_0522 | Attestation Statements | Adobe Acrobat PDF | 413.93 K | 2024-05-27 | 2024-05-27 | |
| Document 7347572 Mirror: FCCID.io - 7347572 FCC-Application-Letters-U.S.-Agent-Letter-for-Service-of-Process 5.21.24 | Attestation Statements | Adobe Acrobat PDF | 410.79 K | 2024-05-27 | 2024-05-27 | |
| Document 7347571 Mirror: FCCID.io - 7347571 ACB-FORM-FCC-Application-Letters-Covered-List-Attestation_0522 | Attestation Statements | Adobe Acrobat PDF | 413.93 K | 2024-05-27 | 2024-05-27 | |
| Document 7347570 Mirror: FCCID.io - 7347570 FCC-Application-Letters-U.S.-Agent-Letter-for-Service-of-Process 5.21.24 | Attestation Statements | Adobe Acrobat PDF | 410.79 K | 2024-05-27 | 2024-05-27 | |
| Document 7347569 Mirror: FCCID.io - 7347569 ACB-FORM-FCC-Application-Letters-Covered-List-Attestation_0522 | Attestation Statements | Adobe Acrobat PDF | 413.93 K | 2024-05-27 | 2024-05-27 | |
 Document 7334121 Mirror: FCCID.io - 7334121 TempConfidential_TW421_QG_PSI_for latam_EN_MEX_V0.1_20240520 | Users Manual | Adobe Acrobat PDF | 2.12 M | 2024-05-21 | 2024-11-24 | |
 Document 7334120 Mirror: FCCID.io - 7334120 TempConfidential_test setup photos | Test Setup Photos | Adobe Acrobat PDF | 1.52 M | 2024-05-21 | 2024-11-24 | |
 Document 7334119 Mirror: FCCID.io - 7334119 Antenna report-Right | Test Report | Adobe Acrobat PDF | 5.11 M | 2024-05-21 | 2024-05-27 | |
 Document 7334118 Mirror: FCCID.io - 7334118 24T04Z100845-009_FCC_Report_Part15C_BLE_Right Rev0 | Test Report | Adobe Acrobat PDF | 2.86 M | 2024-05-21 | 2024-05-27 | |
 Document 7334113 Mirror: FCCID.io - 7334113 Confidential_TW421-JL7006F8 Schematics_New | Schematics | Adobe Acrobat PDF | 261.2 K | 2024-05-21 | ||
| Document 7334112 Mirror: FCCID.io - 7334112 Confidential_TW421-Charger box Schematics | Schematics | Adobe Acrobat PDF | 125.88 K | 2024-05-21 | ||
 Document 7334111 Mirror: FCCID.io - 7334111 24T04Z100845-003_SAR_Right_Rev0 | RF Exposure Info | Adobe Acrobat PDF | 701.12 K | 2024-05-21 | 2024-05-27 | |
| Document 7334103 Mirror: FCCID.io - 7334103 Confidential_TW421-ENC-V1.1 BOM 2024.03.07 | Parts List/Tune Up Info | Adobe Acrobat PDF | 83.08 K | 2024-05-21 | ||
| Document 7334102 Mirror: FCCID.io - 7334102 Confidential_TW421-ENC-Charger box BOM 2024.03.07 | Parts List/Tune Up Info | Adobe Acrobat PDF | 84.79 K | 2024-05-21 | ||
| Document 7334101 Mirror: FCCID.io - 7334101 Confidential_TW421_Tune_Up_Procedure_0509 | Parts List/Tune Up Info | Adobe Acrobat PDF | 46.83 K | 2024-05-21 | ||
| Document 7334100 Mirror: FCCID.io - 7334100 Confidential_TW421 Operation Description-Earphone | Operational Description | Adobe Acrobat PDF | 242.57 K | 2024-05-21 | ||
 Document 7334099 Mirror: FCCID.io - 7334099 TW421 Label_20240320 | ID Label/Location Info | Adobe Acrobat PDF | 165.46 K | 2024-05-21 | 2024-05-27 | |
 Document 7334098 Mirror: FCCID.io - 7334098 TempConfidential_Internal photos | Internal Photos | Adobe Acrobat PDF | 3.36 M | 2024-05-21 | 2024-11-24 | |
 Document 7334097 Mirror: FCCID.io - 7334097 TempConfidential_External photos | External Photos | Adobe Acrobat PDF | 2.96 M | 2024-05-21 | 2024-11-24 | |
 Document 7334096 Mirror: FCCID.io - 7334096 TW421 FCC Short Term Confidentiality Letter template 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 135.45 K | 2024-05-21 | 2024-05-27 | |
 Document 7334095 Mirror: FCCID.io - 7334095 TW421 FCC Confidentiality Letter template 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 118.7 K | 2024-05-21 | 2024-05-27 | |
 Document 7334094 Mirror: FCCID.io - 7334094 TW421 Agent Letter_ACB_TCL 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 179.69 K | 2024-05-21 | 2024-05-27 | |
| Document 7334091 Mirror: FCCID.io - 7334091 Confidential_TW421 Charger box Block Diagram | Block Diagram | Adobe Acrobat PDF | 80.49 K | 2024-05-21 | ||
| Document 7334090 Mirror: FCCID.io - 7334090 Confidential_TW421 Block Diagram | Block Diagram | Adobe Acrobat PDF | 91.28 K | 2024-05-21 | ||
| Document 7334086 Mirror: FCCID.io - 7334086 Antenna report-Right | Test Report | Adobe Acrobat PDF | 5.11 M | 2024-05-21 | 2024-05-27 | |
 Document 7334085 Mirror: FCCID.io - 7334085 24T04Z100845-008_FCC_Report_Part15C_EDR_Right Rev0_Part2 | Test Report | Adobe Acrobat PDF | 5.33 M | 2024-05-21 | 2024-05-27 | |
 Document 7334084 Mirror: FCCID.io - 7334084 24T04Z100845-008_FCC_Report_Part15C_EDR_Right Rev0_Part1 | Test Report | Adobe Acrobat PDF | 5.33 M | 2024-05-21 | 2024-05-27 | |
| Document 7334081 Mirror: FCCID.io - 7334081 24T04Z100845-003_SAR_Right_Rev0 | RF Exposure Info | Adobe Acrobat PDF | 701.12 K | 2024-05-21 | 2024-05-27 | |
| Document 7334076 Mirror: FCCID.io - 7334076 TW421 Label_20240320 | ID Label/Location Info | Adobe Acrobat PDF | 165.46 K | 2024-05-21 | 2024-05-27 | |
| Document 7334075 Mirror: FCCID.io - 7334075 TempConfidential_Internal photos | Internal Photos | Adobe Acrobat PDF | 3.36 M | 2024-05-21 | 2024-11-24 | |
| Document 7334071 Mirror: FCCID.io - 7334071 TempConfidential_External photos | External Photos | Adobe Acrobat PDF | 2.96 M | 2024-05-21 | 2024-11-24 | |
| Document 7334070 Mirror: FCCID.io - 7334070 TW421 FCC Short Term Confidentiality Letter template 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 135.45 K | 2024-05-21 | 2024-05-27 | |
| Document 7334069 Mirror: FCCID.io - 7334069 TW421 FCC Confidentiality Letter template 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 118.7 K | 2024-05-21 | 2024-05-27 | |
| Document 7334068 Mirror: FCCID.io - 7334068 TW421 Agent Letter_ACB_TCL 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 179.69 K | 2024-05-21 | 2024-05-27 | |
| Document 7334057 Mirror: FCCID.io - 7334057 TempConfidential_test setup photos | Test Setup Photos | Adobe Acrobat PDF | 1.52 M | 2024-05-21 | 2024-11-24 | |
| Document 7334056 Mirror: FCCID.io - 7334056 TempConfidential_TW421_QG_PSI_for latam_EN_MEX_V0.1_20240520 | Users Manual | Adobe Acrobat PDF | 2.12 M | 2024-05-21 | 2024-11-24 | |
| Document 7334055 Mirror: FCCID.io - 7334055 TempConfidential_TW421_QG_PSI_for latam_EN_MEX_V0.1_20240520 | Users Manual | Adobe Acrobat PDF | 2.12 M | 2024-05-21 | 2024-11-24 | |
| Document 7334054 Mirror: FCCID.io - 7334054 TempConfidential_test setup photos | Test Setup Photos | Adobe Acrobat PDF | 1.52 M | 2024-05-21 | 2024-11-24 | |
| Document 7334053 Mirror: FCCID.io - 7334053 Antenna report-Right | Test Report | Adobe Acrobat PDF | 5.11 M | 2024-05-21 | 2024-05-27 | |
 Document 7334052 Mirror: FCCID.io - 7334052 24T04Z100845-001 FCC 15B Rev0 | Test Report | Adobe Acrobat PDF | 617.41 K | 2024-05-21 | 2024-05-27 | |
| Document 7334044 Mirror: FCCID.io - 7334044 TW421 Label_20240320 | ID Label/Location Info | Adobe Acrobat PDF | 165.46 K | 2024-05-21 | 2024-05-27 | |
| Document 7334043 Mirror: FCCID.io - 7334043 TempConfidential_Internal photos | Internal Photos | Adobe Acrobat PDF | 3.36 M | 2024-05-21 | 2024-11-24 | |
| Document 7334042 Mirror: FCCID.io - 7334042 TempConfidential_External photos | External Photos | Adobe Acrobat PDF | 2.96 M | 2024-05-21 | 2024-11-24 | |
| Document 7334035 Mirror: FCCID.io - 7334035 TW421 FCC Short Term Confidentiality Letter template 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 135.45 K | 2024-05-21 | 2024-05-27 | |
| Document 7334034 Mirror: FCCID.io - 7334034 TW421 FCC Confidentiality Letter template 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 118.7 K | 2024-05-21 | 2024-05-27 | |
| Document 7334033 Mirror: FCCID.io - 7334033 TW421 Agent Letter_ACB_TCL 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 179.69 K | 2024-05-21 | 2024-05-27 | |
Confidential_TW421-JL7006F8 Schematics_New | Schematics | Adobe Acrobat PDF | 261.2 K | 2024-05-21 | ||
ACB-FORM-FCC-Application-Letters-Covered-List-Attestation_0522 | Attestation Statements | Adobe Acrobat PDF | 413.93 K | 2024-05-27 | 2024-05-27 | |
24T04Z100845-009_FCC_Report_Part15C_BLE_Right Rev0 | Test Report | Adobe Acrobat PDF | 2.86 M | 2024-05-21 | 2024-05-27 | |
TempConfidential_test setup photos | Test Setup Photos | Adobe Acrobat PDF | 1.52 M | 2024-05-21 | 2024-11-24 | |
TempConfidential_TW421_QG_PSI_for latam_EN_MEX_V0.1_20240520 | Users Manual | Adobe Acrobat PDF | 2.12 M | 2024-05-21 | 2024-11-24 | |
Antenna report-Right | Test Report | Adobe Acrobat PDF | 5.11 M | 2024-05-21 | 2024-05-27 | |
FCC-Application-Letters-U.S.-Agent-Letter-for-Service-of-Process 5.21.24 | Attestation Statements | Adobe Acrobat PDF | 410.79 K | 2024-05-27 | 2024-05-27 | |
TW421 Agent Letter_ACB_TCL 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 179.69 K | 2024-05-21 | 2024-05-27 | |
TW421 FCC Confidentiality Letter template 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 118.7 K | 2024-05-21 | 2024-05-27 | |
TW421 FCC Short Term Confidentiality Letter template 2ACCJB220 Right | Cover Letter(s) | Adobe Acrobat PDF | 135.45 K | 2024-05-21 | 2024-05-27 | |
TW421 Label_20240320 | ID Label/Location Info | Adobe Acrobat PDF | 165.46 K | 2024-05-21 | 2024-05-27 | |
24T04Z100845-001 FCC 15B Rev0 | Test Report | Adobe Acrobat PDF | 617.41 K | 2024-05-21 | 2024-05-27 | |
ACB-FORM-FCC-Application-Letters-Covered-List-Attestation | Attestation Statements | Adobe Acrobat PDF | 411.29 K | 2024-05-21 | 2024-05-27 | |
Confidential_TW421-Charger box Schematics | Schematics | Adobe Acrobat PDF | 125.88 K | 2024-05-21 | ||
TempConfidential_Internal photos | Internal Photos | Adobe Acrobat PDF | 3.36 M | 2024-05-21 | 2024-11-24 | |
TempConfidential_External photos | External Photos | Adobe Acrobat PDF | 2.96 M | 2024-05-21 | 2024-11-24 | |
Confidential_TW421 Charger box Block Diagram | Block Diagram | Adobe Acrobat PDF | 80.49 K | 2024-05-21 | ||
Confidential_TW421 Block Diagram | Block Diagram | Adobe Acrobat PDF | 91.28 K | 2024-05-21 | ||
FCC-Application-Letters-U.S.-Agent-Letter-for-service-of-Process 2.1.24 | Attestation Statements | Adobe Acrobat PDF | 305.49 K | 2024-05-21 | 2024-05-27 | |
Confidential_TW421_Tune_Up_Procedure_0509 | Parts List/Tune Up Info | Adobe Acrobat PDF | 46.83 K | 2024-05-21 | ||
Confidential_TW421 Operation Description-Earphone | Operational Description | Adobe Acrobat PDF | 242.57 K | 2024-05-21 | ||
Confidential_TW421-ENC-V1.1 BOM 2024.03.07 | Parts List/Tune Up Info | Adobe Acrobat PDF | 83.08 K | 2024-05-21 | ||
24T04Z100845-003_SAR_Right_Rev0 | RF Exposure Info | Adobe Acrobat PDF | 701.12 K | 2024-05-21 | 2024-05-27 | |
Confidential_TW421-ENC-Charger box BOM 2024.03.07 | Parts List/Tune Up Info | Adobe Acrobat PDF | 84.79 K | 2024-05-21 | ||
24T04Z100845-008_FCC_Report_Part15C_EDR_Right Rev0_Part1 | Test Report | Adobe Acrobat PDF | 5.33 M | 2024-05-21 | 2024-05-27 | |
24T04Z100845-008_FCC_Report_Part15C_EDR_Right Rev0_Part2 | Test Report | Adobe Acrobat PDF | 5.33 M | 2024-05-21 | 2024-05-27 |