FCC ID ZBCTW601A1
True Wireless Earbuds
by SHENZHEN DNS INDUSTRIES CO., LTD.
Grantee Code: ZBC Product Code: TW601A1
Latest application date: 2026-04-20
FCC ID Device Details
| FCC ID | ZBCTW601A1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | ZBC |
| Product Code | TW601A1 |
| Applicant Business | SHENZHEN DNS INDUSTRIES CO., LTD. 🇨🇳 |
| Related Domains |  sz.dnschina.com  wedogroup.com.cn |
| Equipment Class | True Wireless Earbuds |
| Test Firm | Intertek Testing Services Shenzhen Ltd. Longhua Br |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-04-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 07_TW-601A1 Label Sample and Location | ID Label/Location Info | 2026-04-20 | PDF 602.2 KB |
| 14_TW-601A1 Test Report DXX | Test Report | 2026-04-20 | PDF 1.5 MB |
| 16_TW-601A1 Antenna Specification | Test Report | 2026-04-20 | PDF 867.6 KB |
| 02_TW-601A1 Covered Equipment Certification Attestation Letter | Attestation Statements | 2026-04-20 | PDF 109.7 KB |
| 03_TW-601A1 U.S. Agent Designation Attestation Letter | Attestation Statements | 2026-04-20 | PDF 162.4 KB |
| 04_TW-601A1 Authorization-Agent | Cover Letter(s) | 2026-04-20 | PDF 73.5 KB |
| 05_TW-601A1 Authorization-CT | Cover Letter(s) | 2026-04-20 | PDF 147.6 KB |
| 06_TW-601A1 Long and Short Confidential Request | Cover Letter(s) | 2026-04-20 | PDF 137.7 KB |
| 18_TW-601A1 Models Difference Declaration | Cover Letter(s) | 2026-04-20 | PDF 246.9 KB |
| 17_TW-601A1 RF Exp Info | RF Exposure Info | 2026-04-20 | PDF 118.3 KB |
| 13_TW-601A1 Users Manual Metadata only | Users Manual | 2026-10-17 | PDF 2.6 MB |
| 09_TW-601A1 Internal Photos Metadata only | Internal Photos | 2026-10-17 | PDF 1.6 MB |
| 09_TW-601A1 Enternal Photos Metadata only | External Photos | 2026-10-17 | PDF 805.9 KB |
| 15_TW-601A1 Test Setup Photos Radiated Metadata only | Test Setup Photos | 2026-10-17 | PDF 654.8 KB |
| 15_TW-601A1 Test Setup Photos conducted Metadata only | Test Setup Photos | 2026-10-17 | PDF 231.6 KB |
| 11_TW-601A1 Block Diagram Metadata only | Block Diagram | PDF 56.6 KB | |
| 12_TW-601A1 Schematics Metadata only | Schematics | PDF 165.5 KB | |
| 10_TW-601A1 Operational Description Metadata only | Operational Description | PDF 248 KB |
Application Information
| Application ID | S90281yAKvyh2tq7kVh/yA== |
|---|---|
| Final Action Date | 2026-04-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020639597 |
| Model | TW601A1 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | True Wireless Earbuds |
| Responsible Party | Yuki Wu, wuyutang@sz.dnschina.com , +86-755-83401338 |
| Non-Technical Contact | Jeffrey Chen, Wedo Group, jeffrey@wedogroup.com.cn , (323) 528-1888 |
| Test Firm | Holly Ou, Intertek Testing Services Shenzhen Ltd. Longhua Br, holly.ou@intertek.com  , +86 755 86140691 |
| TCB Email | TCBadmin@compliancetesting.com  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| S90281yAKvyh2tq7kVh/yA== | 2026-04-20 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 2402-2480 MHz | 15C |
Grants
TCB Grant - Application S90281yAKvyh2tq7kVh/yA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 04/20/2026 Application Dated: 04/20/2026 |
| 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: | ZBCTW601A1 |
| Name of Grantee: | SHENZHEN DNS INDUSTRIES CO., LTD. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 |