FCC ID 2A6Q3-K21
Wireless Lavalier Microphone
by Shenzhen ShengJieTong Technology Co., Ltd
Grantee Code: 2A6Q3 Product Code: K21
Latest application date: 2025-08-25
FCC ID Device Details
| FCC ID | 2A6Q3-K21 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A6Q3 |
| Product Code | K21 |
| Applicant Business | Shenzhen ShengJieTong Technology Co., Ltd 🇨🇳 |
| Equipment Class | Wireless Lavalier Microphone |
| Test Firm | Shenzhen HTT Technology Co.,Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-08-25 | PDF 838.2 KB |
| appendix II EUT Internal photo | Internal Photos | 2025-08-25 | PDF 542.2 KB |
| appendix II EUT External photo | External Photos | 2025-08-25 | PDF 1.3 MB |
| Label and Label Location | ID Label/Location Info | 2025-08-25 | PDF 207.7 KB |
| appendix I EUT Test Setup photo | Test Setup Photos | 2025-08-25 | PDF 349.2 KB |
| Antenna specification | Test Report | 2025-08-25 | PDF 469.3 KB |
| HTT202507614F01_Test Report- 2.4G | Test Report | 2025-08-25 | PDF 1.4 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-08-25 | PDF 126.2 KB |
| USA-LocalRepLetter_V1.1 - 2A6Q3-K21 | Attestation Statements | 2025-08-25 | PDF 363.8 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-08-25 | PDF 88.3 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-08-25 | PDF 104.5 KB |
| HTT202507614F02_RF Exposure-info | RF Exposure Info | 2025-08-25 | PDF 407.4 KB |
| Block diagram Metadata only | Block Diagram | PDF 82 KB | |
| schematic Metadata only | Schematics | PDF 330.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 158.6 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 149.5 KB |
Application Information
| Application ID | gSBGudTA7rruSb/l/Ooz+Q== |
|---|---|
| Final Action Date | 2025-08-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032365520 |
| Model | K21 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Wireless Lavalier Microphone |
| Responsible Party | Yusheng Lin, CEO, 1660723775@qq.com  , 15766764177 |
| Test Firm | Kevin Yang, Shenzhen HTT Technology Co.,Ltd., info@httprc.com  , 86-755-23595200 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | No |
| 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 |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| gSBGudTA7rruSb/l/Ooz+Q== | 2025-08-25 | Original Equipment |
Equipment Authorization
| Frequency |
|---|
| 2402-2480 MHz |
Grants
TCB Grant - Application gSBGudTA7rruSb/l/Ooz+Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 08/25/2025 Application Dated: 08/25/2025 |
| Shenzhen ShengJieTong Technology Co., Ltd |
| Floor B, 5th Floor, Building 2, Zone B, Tangxi |
| Second Industrial Zone, No. 21, Xijing Road, P.O. Box Gushu Community, |
| Xixiang Street, Baoan District, Shenzhen, China |
| Attention: Yusheng Lin , CEO |
| 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: | 2A6Q3-K21 |
| Name of Grantee: | Shenzhen ShengJieTong Technology Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless Lavalier Microphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 |