FCC ID 2BRB3-Z1TWS
True Wireless Stereo earphones
by Shenzhen Shenmatai Intelligent Technology Co., Ltd
Grantee Code: 2BRB3 Product Code: Z1TWS
Latest application date: 2025-08-13
FCC ID Device Details
| FCC ID | 2BRB3-Z1TWS |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRB3 |
| Product Code | Z1TWS |
| Applicant Business | Shenzhen Shenmatai Intelligent Technology Co., Ltd 🇨🇳 |
| Equipment Class | True Wireless Stereo earphones |
| Test Firm | Shenzhen Tongzhou Testing Co., LTD |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-08-13 | PDF 1.8 MB |
| Internal photos | Internal Photos | 2026-02-10 | PDF 2.3 MB |
| External photos | External Photos | 2026-02-10 | PDF 1,013.8 KB |
| Label and location | ID Label/Location Info | 2025-08-13 | PDF 155.1 KB |
| SetupPhotos | Test Setup Photos | 2026-02-10 | PDF 452.8 KB |
| Antenna | Test Report | 2025-08-13 | PDF 548.8 KB |
| Appendix Test Data for BT(BDR&EDR)-FCC | Test Report | 2025-08-13 | PDF 3.7 MB |
| Radio Report_Bluetooth | Test Report | 2025-08-13 | PDF 3.4 MB |
| 2.911 (d)(5)(i)CertificationEquipmentTypev1.2 | Attestation Statements | 2025-08-13 | PDF 166.7 KB |
| 2.911 (d)(5)(ii)CertificationApplicantv1.3 | Attestation Statements | 2025-08-13 | PDF 142.7 KB |
| US Agent | Attestation Statements | 2025-08-13 | PDF 164.7 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-08-13 | PDF 92.2 KB |
| Letter of Authorization Rev 1.0 | Cover Letter(s) | 2025-08-13 | PDF 119.7 KB |
| RF Exposure | RF Exposure Info | 2025-08-13 | PDF 188.9 KB |
| Block Metadata only | Block Diagram | PDF 48.7 KB | |
| SCH Metadata only | Schematics | PDF 143.5 KB | |
| Operation Description Metadata only | Operational Description | PDF 189.9 KB |
Application Information
| Application ID | Yh4lMypVsA3BvOESz90llA== |
|---|---|
| Final Action Date | 2025-08-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037332178 |
| Model | Z1TWS |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | True Wireless Stereo earphones |
| Responsible Party | Mei Huan, shen20250729@163.com  , 15817233758 |
| Technical Contact | Shenzhen Shenmatai Intelligent Technology, shen20250729@163.com |
| Test Firm | Matte He, Shenzhen Tongzhou Testing Co., LTD, Matte.He@sztz-testing.com  , 18002561799 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/10/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 | Power listed is the maximum conducted output power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Yh4lMypVsA3BvOESz90llA== | 2025-08-13 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0013000 |
Grants
TCB Grant - Application Yh4lMypVsA3BvOESz90llA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 08/13/2025 Application Dated: 08/13/2025 |
| Shenzhen Shenmatai Intelligent Technology Co., Ltd |
| 7th Floor, Tianyun Building, Chongzhi Avenue, |
| Vanke City Community, Bantian Street, |
| Longgang District, Shenzhen, China |
| Attention: Mei Huan , |
| 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: | 2BRB3-Z1TWS |
| Name of Grantee: | Shenzhen Shenmatai Intelligent Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Stereo earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0013 |
| Power listed is the maximum conducted output power. |