FCC ID 2A86Y-TG-668
Bluetooth speaker
by Shenzhen chengtai electronic and technology co.,LTD
Grantee Code: 2A86Y Product Code: TG668
Latest application date: 2025-08-05
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-05 |
| 2402-2480 MHz | Original Equipment | 2024-06-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2026-02-01 | PDF 616.7 KB |
| Users Manual | Users Manual | 2024-06-12 | PDF 1.2 MB |
| Intemal photos | Internal Photos | 2026-02-01 | PDF 1.9 MB |
| Internal Photos | Internal Photos | 2024-06-12 | PDF 1.3 MB |
| Extemal photos | External Photos | 2026-02-01 | PDF 1.4 MB |
| External Photos | External Photos | 2024-06-12 | PDF 1 MB |
| label location | ID Label/Location Info | 2025-08-05 | PDF 246.4 KB |
| ID Label/Location Info | ID Label/Location Info | 2024-06-12 | PDF 3 MB |
| Tset Setup photo | Test Setup Photos | 2026-02-01 | PDF 802.2 KB |
| Test Setup Photos | Test Setup Photos | 2024-06-12 | PDF 1.2 MB |
| Antenna_Specification | Test Report | 2025-08-05 | PDF 790.2 KB |
| Test Report | Test Report | 2025-08-05 | PDF 2.5 MB |
| ANT Test Report | Test Report | 2024-06-12 | PDF 370 KB |
| Test Report | Test Report | 2024-06-12 | PDF 4.1 MB |
| 2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2 | Attestation Statements | 2025-08-05 | PDF 61.6 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-08-05 | PDF 105.2 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-08-05 | PDF 64.2 KB |
| Attestation Statements | Attestation Statements | 2024-06-12 | PDF 441.7 KB |
| US agent | Attestation Statements | 2024-06-12 | PDF 127.9 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-08-05 | PDF 60 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-08-05 | PDF 37.8 KB |
| Agent Authorization | Cover Letter(s) | 2024-06-12 | PDF 181.2 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2024-06-12 | PDF 126.5 KB |
| RF Exposure | RF Exposure Info | 2025-08-05 | PDF 623.4 KB |
| RF Exposure Info | RF Exposure Info | 2024-06-12 | PDF 229.4 KB |
| BLOCK diagram Metadata only | Block Diagram | PDF 48.2 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 48.2 KB | |
| SCH Metadata only | Schematics | PDF 474.9 KB | |
| Schematics Metadata only | Schematics | PDF 222.2 KB | |
| OP Metadata only | Operational Description | PDF 44.8 KB | |
| Operational Description Metadata only | Operational Description | PDF 276.4 KB |
Application Information
| Application ID | e9fI8FIBSkIpf94nBQw4Jw== |
|---|---|
| Final Action Date | 2025-08-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033044058 |
| Model | TG-668 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Bluetooth speaker |
| Responsible Party | Fang Ruan, Manager, service@tg-bt.com  , +86 17093468875 |
| Technical Contact | Shenzhen chengtai electronic and technology co.,LT, service@tg-bt.com |
| Test Firm | Bill Zhao, MAXLAB Testing Co., Ltd., 16649703@qq.com  , 86-755-26649703 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/01/2026 |
| 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 |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| e9fI8FIBSkIpf94nBQw4Jw== | 2025-08-05 | Original Equipment |
| S5irbL17KOcn6mpxxxjeAQ== | 2024-06-12 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 2402-2480 MHz | 15C |
| 2402-2480 MHz |
Grants
TCB Grant - Application S5irbL17KOcn6mpxxxjeAQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 06/12/2024 Application Dated: 06/12/2024 |
| Shenzhen chengtai electronic and technology co.,LTD |
| 6th Floor,Building C,Qinyu Industrial Zone,Sanwei |
| Sanwei Community,Hangcheng Street, Baoan District |
| Shenzhen, China |
| Attention: Fang Ruan , Manager |
| 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: | 2A86Y-TG668 |
| Name of Grantee: | Shenzhen chengtai electronic and technology co.,LTD |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Portable Wireless Speaker,Bluetooth Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 |
EAS Grant - Application S5irbL17KOcn6mpxxxjeAQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen chengtai electronic and technology co.,LTD 6th Floor,Building C,Qinyu Industrial Zone,Sanwei Sanwei Community,Hangcheng Street, Baoan District Shenzhen, China |
Date of Grant: 06/12/2024 Application Dated: 06/12/2024 |
| Attention: Fang Ruan , Manager |
| 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: | 2A86Y-TG668 |
| Name of Grantee: | Shenzhen chengtai electronic and technology co.,LTD |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Portable Wireless Speaker,Bluetooth Speaker |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 08/05/2025 Application Dated: 08/05/2025 |
| Shenzhen chengtai electronic and technology co.,LTD |
| 6th Floor,Building C,Qinyu Industrial Zone,Sanwei |
| Sanwei Community,Hangcheng Street, Baoan District |
| Shenzhen, China |
| Attention: Fang Ruan , Manager |
| 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: | 2A86Y-TG-668 |
| Name of Grantee: | Shenzhen chengtai electronic and technology co.,LTD |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Bluetooth speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 |