FCC ID 2BWN2-ACH3621
Bluetooth headset
by Shenzhenshizhuohuichengkeji Co, Ltd.
Grantee Code: 2BWN2 Product Code: ACH3621
Latest application date: 2026-07-21
FCC ID Device Details
| FCC ID | 2BWN2-ACH3621 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BWN2 |
| Product Code | ACH3621 |
| Applicant Business | Shenzhenshizhuohuichengkeji Co, Ltd. 🇨🇳 |
| Related Domains |  fccusagent.com |
| Equipment Class | Bluetooth headset |
| Test Firm | Shanghai ATBL Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-07-21 | PDF 1.8 MB |
| Internal photos | Internal Photos | 2026-07-21 | PDF 2.3 MB |
| External photos | External Photos | 2026-07-21 | PDF 1.4 MB |
| Label | ID Label/Location Info | 2026-07-21 | PDF 1.7 MB |
| Test setup photos | Test Setup Photos | 2026-07-21 | PDF 1.1 MB |
| Antenna specification | Test Report | 2026-07-21 | PDF 3.2 MB |
| Test report | Test Report | 2026-07-21 | PDF 1.1 MB |
| Test report appendix A | Test Report | 2026-07-21 | PDF 3.2 MB |
| Test report appendix B | Test Report | 2026-07-21 | PDF 1.5 MB |
| Attestation Section 2.911(d)(5)(i) and (ii) Filing | Attestation Statements | 2026-07-21 | PDF 108.9 KB |
| SDOC letter | Attestation Statements | 2026-07-21 | PDF 125.1 KB |
| US Agent letter | Attestation Statements | 2026-07-21 | PDF 151.5 KB |
| Confidentiality letter | Cover Letter(s) | 2026-07-21 | PDF 154.5 KB |
| POA letter | Cover Letter(s) | 2026-07-21 | PDF 78.5 KB |
| RF exposure report | RF Exposure Info | 2026-07-21 | PDF 699.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 85.5 KB | |
| PCB layout Metadata only | Schematics | PDF 149.2 KB | |
| Placement Metadata only | Schematics | PDF 72.6 KB | |
| Schematics Metadata only | Schematics | PDF 94.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 111 KB |
Application Information
| Application ID | 50JxcfenDCh0d6q19xvO5g== |
|---|---|
| Final Action Date | 2026-07-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038553772 |
| Model | ACH3621 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth headset |
| Responsible Party | Anni Guo, 3154535990@qq.com  , 19509522292 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148 |
| Test Firm | Linwei Niu, Shanghai ATBL Technology Co., Ltd., niulinwei@atbl-lab.com  , 13818033377 |
| TCB Email | cb@industrial-ia.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| 50JxcfenDCh0d6q19xvO5g== | 2026-07-21 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.001 | 15C |
Grants
TCB Grant - Application 50JxcfenDCh0d6q19xvO5g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 07/21/2026 Application Dated: 07/21/2026 |
| Shenzhenshizhuohuichengkeji Co, Ltd. |
| Room T302, Bulding T2. Ljincheng Centet Yousong |
| Comimurnity Longhua Steet, Longhua Distict, |
| Shenzhen, China |
| Attention: Anni Guo , |
| 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: | 2BWN2-ACH3621 |
| Name of Grantee: | Shenzhenshizhuohuichengkeji Co, Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use at <5mm. |