FCC ID 2AK8Q-TK-BS004
Portable Wireless Speaker
by Shenzhen Unichain Technology Co., Ltd
Grantee Code: 2AK8Q Product Code: TKBS004
Latest application date: 2025-09-23
FCC ID Device Details
| FCC ID | 2AK8Q-TK-BS004 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AK8Q |
| Product Code | TKBS004 |
| Applicant Business | Shenzhen Unichain Technology Co., Ltd 🇨🇳 |
| Related Domains |  uni-chain.com |
| Equipment Class | Portable Wireless Speaker |
| Test Firm | Shenzhen CCUT Quality Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-09-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-09-23 | PDF 3 MB |
| Internal photos | Internal Photos | 2025-09-23 | PDF 891.9 KB |
| External photos | External Photos | 2025-09-23 | PDF 1.2 MB |
| Label | ID Label/Location Info | 2025-09-23 | PDF 256.3 KB |
| Test setup | Test Setup Photos | 2025-09-23 | PDF 358.4 KB |
| Test report | Test Report | 2025-09-23 | PDF 2.9 MB |
| ant spec | Test Report | 2025-09-23 | PDF 744.2 KB |
| Covered equipment list attestation | Attestation Statements | 2025-09-23 | PDF 18.5 KB |
| US agent designation attestation | Attestation Statements | 2025-09-23 | PDF 123.5 KB |
| Agent letter | Cover Letter(s) | 2025-09-23 | PDF 20.2 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-09-23 | PDF 21.1 KB |
| RF Exposure Evaluation | RF Exposure Info | 2025-09-23 | PDF 221.2 KB |
| Block Metadata only | Block Diagram | PDF 108.1 KB | |
| sch Metadata only | Schematics | PDF 223 KB | |
| OP Metadata only | Operational Description | PDF 1.9 MB |
Application Information
| Application ID | Tqw09u5CGBP/HRSjTvobJg== |
|---|---|
| Final Action Date | 2025-09-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026283903 |
| Model | TK-BS004 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Portable Wireless Speaker |
| Responsible Party | Zhiying Lan, ethan.w@uni-chain.com , +86-18126547769 |
| Test Firm | Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com  , 86-13798582307 |
| TCB Email | TCBadmin@compliancetesting.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 |
|---|---|---|
| Tqw09u5CGBP/HRSjTvobJg== | 2025-09-23 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0009 | 15C |
Grants
TCB Grant - Application Tqw09u5CGBP/HRSjTvobJg==
| 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: 09/23/2025 Application Dated: 09/23/2025 |
| Shenzhen Unichain Technology Co., Ltd |
| Room 1501,Building 11,Phase 2 (Plot 02-08),Tianan |
| Cloud Park, Gangtou Community, Bantian Street, |
| Longgang District, Shenzhen, Guangdong, China |
| Attention: Zhiying Lan , |
| 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: | 2AK8Q-TK-BS004 |
| Name of Grantee: | Shenzhen Unichain Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Portable Wireless Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0009 |
| Power listed is conducted. |