FCC ID ZBCTW-204A
True Wireless Earbuds
by SHENZHEN DNS INDUSTRIES CO., LTD.
Grantee Code: ZBC Product Code: TW204A
Latest application date: 2021-04-07
FCC ID Device Details
| FCC ID | ZBCTW-204A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | ZBC |
| Product Code | TW204A |
| Applicant Business | SHENZHEN DNS INDUSTRIES CO., LTD. 🇨🇳 |
| Related Domains |  sz.dnschina.com |
| Equipment Class | True Wireless Earbuds |
| Test Firm | Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2021-04-07 |
| 2402-2480 MHz | Original Equipment | 2021-04-07 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2021-10-04 | PDF 5.5 MB |
| User manual | Users Manual | 2021-10-04 | PDF 5.5 MB |
| Internal Photos | Internal Photos | 2021-10-04 | PDF 1.8 MB |
| Internal photos | Internal Photos | 2021-10-04 | PDF 1.8 MB |
| External photos | External Photos | 2021-10-04 | PDF 1.2 MB |
| Label & Label Location | ID Label/Location Info | 2021-04-07 | PDF 541.8 KB |
| Label & Location | ID Label/Location Info | 2021-04-07 | PDF 541.8 KB |
| RF Test Set-Up Photos | Test Setup Photos | 2021-10-04 | PDF 279.7 KB |
| RF Test Set-up Photos | Test Setup Photos | 2021-10-04 | PDF 279.7 KB |
| RF Test Report | Test Report | 2021-04-07 | PDF 912.7 KB |
| RF Test Report | Test Report | 2021-04-07 | PDF 616.2 KB |
| STC & LTC Letter | Cover Letter(s) | 2021-04-07 | PDF 155.8 KB |
| RF Exposure Report | RF Exposure Info | 2021-04-07 | PDF 304 KB |
| Block Diagram Metadata only | Block Diagram | PDF 441 KB | |
| Schematics Metadata only | Schematics | PDF 137.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 438.3 KB | |
| Operational description Metadata only | Operational Description | PDF 438.3 KB |
Application Information
| Application ID | mpTGzcJLxenB0JSt1BsINQ== |
|---|---|
| Final Action Date | 2021-04-07 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020639597 |
| Model | TW-204A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | True Wireless Earbuds |
| Responsible Party | Yuki Wu, wuyutang@sz.dnschina.com , +86-755-83401338 |
| Test Firm | Edwin Ye, Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch, edwin.ye@bureauveritas.com  , 86-20-8714 8549 |
| TCB Email | tcb@siemic.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 10/04/2021 |
| 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 | RF output power is conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| mpTGzcJLxenB0JSt1BsINQ== | 2021-04-07 | Original Equipment |
| ACQVpkynrKPugj9Htjg0PQ== | 2021-04-07 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application mpTGzcJLxenB0JSt1BsINQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bureau Veritas Consumer Products Services, Inc. 775 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 04/07/2021 Application Dated: 04/06/2021 |
| SHENZHEN DNS INDUSTRIES CO., LTD. |
| 23/F Building A, Shenzhen International |
| Innovation Center, No.1006 Shennan Road, Futian |
| shenzhen, 518026 China |
| Attention: Yuki Wu |
| 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: | ZBCTW-204A |
| Name of Grantee: | SHENZHEN DNS INDUSTRIES CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000857 |
| RF output power is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application mpTGzcJLxenB0JSt1BsINQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
SHENZHEN DNS INDUSTRIES CO., LTD. 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian shenzhen, 518026 China |
Date of Grant: 04/07/2021 Application Dated: 04/06/2021 |
| Attention: Yuki Wu |
| 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: | ZBCTW-204A |
| Name of Grantee: | SHENZHEN DNS INDUSTRIES CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000857 |
| RF output power is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bureau Veritas Consumer Products Services, Inc. 775 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 04/07/2021 Application Dated: 04/06/2021 |
| SHENZHEN DNS INDUSTRIES CO., LTD. |
| 23/F Building A, Shenzhen International |
| Innovation Center, No.1006 Shennan Road, Futian |
| shenzhen, 518026 China |
| Attention: Yuki Wu |
| 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: | ZBCTW-204A |
| Name of Grantee: | SHENZHEN DNS INDUSTRIES CO., LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00133 |
| RF output power is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application ACQVpkynrKPugj9Htjg0PQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
SHENZHEN DNS INDUSTRIES CO., LTD. 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian shenzhen, 518026 China |
Date of Grant: 04/07/2021 Application Dated: 04/06/2021 |
| Attention: Yuki Wu |
| 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: | ZBCTW-204A |
| Name of Grantee: | SHENZHEN DNS INDUSTRIES CO., LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00133 |
| RF output power is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |