FCC ID 2AZDD-TG161
True Wireless Stereo Earbuds
by Guangzhou Langston Electronic Technology Co., Ltd.
Grantee Code: 2AZDD Product Code: TG161
Latest application date: 2025-11-20
FCC ID Device Details
| FCC ID | 2AZDD-TG161 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZDD |
| Product Code | TG161 |
| Applicant Business | Guangzhou Langston Electronic Technology Co., Ltd. 🇨🇳 |
| Related Domains |  langsdom.com |
| Equipment Class | True Wireless Stereo Earbuds |
| Test Firm | Bay Area Compliance Laboratories Corp. (Dongguan) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-11-20 | PDF 1.8 MB |
| Internal Photos | Internal Photos | 2025-11-20 | PDF 806.3 KB |
| External Photos | External Photos | 2025-11-20 | PDF 5.4 MB |
| Label and label location | ID Label/Location Info | 2025-11-20 | PDF 1.9 MB |
| Test Setup Photos | Test Setup Photos | 2025-11-20 | PDF 616.7 KB |
| Antenna Report | Test Report | 2025-11-20 | PDF 1.3 MB |
| Test Report | Test Report | 2025-11-20 | PDF 2.7 MB |
| Attestation Letter | Cover Letter(s) | 2025-11-20 | PDF 76.2 KB |
| Attestation Letter-2.911(d)(5)(i)(ii) | Attestation Statements | 2025-11-20 | PDF 152.9 KB |
| US Agent Attestation Letter | Cover Letter(s) | 2025-11-20 | PDF 104.1 KB |
| Declaration of Similarity | Cover Letter(s) | 2025-11-20 | PDF 210.3 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2025-11-20 | PDF 35.5 KB |
| FCC Confidential Authorization | Cover Letter(s) | 2025-11-20 | PDF 49.3 KB |
| Label Placement Cover Letter | Cover Letter(s) | 2025-11-20 | PDF 386.6 KB |
| RF Exposure Report | RF Exposure Info | 2025-11-20 | PDF 103.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 94.7 KB | |
| Schematics Metadata only | Schematics | PDF 46.9 KB | |
| Circuit Description Metadata only | Operational Description | PDF 129.6 KB |
Application Information
| Application ID | bgD6NyAJbHajWJ5SmQgpgA== |
|---|---|
| Final Action Date | 2025-11-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030710818 |
| Model | TG161 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | True Wireless Stereo Earbuds |
| Responsible Party | Xu yanlin, x.yanlin@langsdom.com , 18925137065 |
| Test Firm | David Zhang, Bay Area Compliance Laboratories Corp. (Dongguan), qa.dg@baclcorp.com  , 0086-769-8685-8891 |
| TCB Email | bacl.regulatory@baclcorp.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 |
|---|---|---|
| bgD6NyAJbHajWJ5SmQgpgA== | 2025-11-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0016 | 15C |
Grants
TCB Grant - Application bgD6NyAJbHajWJ5SmQgpgA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 11/20/2025 Application Dated: 11/20/2025 |
| Guangzhou Langston Electronic Technology Co., Ltd. |
| Room 502, Building 4, Phoenix Creative Industry |
| Park, No. 67 North Gongye Avenue |
| Haizhu District, Guangzhou, China |
| Attention: Xu yanlin , |
| 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: | 2AZDD-TG161 |
| Name of Grantee: | Guangzhou Langston Electronic Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Stereo Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0016 |
| Output power listed is conducted. |