FCC ID 2BYD3-BOMBOX4MINI
Speaker
by GUANGZHOU DUOGII IMPORT AND EXPORT TRADING CO.,LTD
Grantee Code: 2BYD3 Product Code: BOMBOX4MINI
Latest application date: 2026-10-08
FCC ID Device Details
| FCC ID | 2BYD3-BOMBOX4MINI |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BYD3 |
| Product Code | BOMBOX4MINI |
| Applicant Business | GUANGZHOU DUOGII IMPORT AND EXPORT TRADING CO.,LTD 🇨🇳 |
| Related Domains |  cis-cn.net  lobos-lowa.com |
| Equipment Class | Speaker |
| Test Firm | Shenzhen Bangce Testing Technology Co. , Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-08 |
| 2402-2480 MHz | Original Equipment | 2026-10-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-10-08 | PDF 180.5 KB |
| Internal Photographs | Internal Photos | 2026-10-08 | PDF 697.9 KB |
| External Photographs | External Photos | 2026-10-08 | PDF 969.1 KB |
| Label&Label location | ID Label/Location Info | 2026-10-08 | PDF 146.1 KB |
| Test photographs | Test Setup Photos | 2026-10-08 | PDF 2 MB |
| Antenna data sheet | Test Report | 2026-10-08 | PDF 1.1 MB |
| CISRR26091713001_47 CFR Part 15.247 BR-EDR | Test Report | 2026-10-08 | PDF 4.4 MB |
| CISRR26091713002_47 CFR Part 15.247 LE | Test Report | 2026-10-08 | PDF 4.7 MB |
| USA-CoveredEquipmentLetter-Combined | Attestation Statements | 2026-10-08 | PDF 94.7 KB |
| USA-Local Rep Letter-BOMBOX 4MINI | Attestation Statements | 2026-10-08 | PDF 68.4 KB |
| Letter of Model Difference | Cover Letter(s) | 2026-10-08 | PDF 97.5 KB |
| SDoC Declaration Letter | Cover Letter(s) | 2026-10-08 | PDF 106.6 KB |
| USA-ConfidentialityRequestLetter | Cover Letter(s) | 2026-10-08 | PDF 97.3 KB |
| CISRR26091713003_RF Exposure Evaluation FCC Part2.1093 | RF Exposure Info | 2026-10-08 | PDF 201.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 19.9 KB | |
| Schematic Metadata only | Schematics | PDF 71.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 67 KB | |
| USA-Due Digilence Letter Metadata only | Operational Description | PDF 112.4 KB |
Application Information
| Application ID | eDkuDwaUUbk10wj5ylvh4w== |
|---|---|
| Final Action Date | 2026-10-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038911137 |
| Model | BOMBOX4MINI |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Speaker |
| Responsible Party | lin da, tanzhe@cis-cn.net , 16670828398 |
| Technical Contact | Hans Hu, Shenzhen Bangce Testing Technology Co., Ltd., huzhiqiang@cis-cn.net , 15818730309 |
| Non-Technical Contact | Harley Li, LOBOS IOWA INC, info@lobos-lowa.com , +1 8188180538 |
| Test Firm | Hans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net , +86 0158 1873 0309 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 | Yes |
| 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 |
|---|---|---|
| eDkuDwaUUbk10wj5ylvh4w== | 2026-10-08 | Original Equipment |
| SOk4aWNjd7r2XgpKGQWazA== | 2026-10-08 | Original Equipment |
Grants
TCB Grant - Application SOk4aWNjd7r2XgpKGQWazA==
| 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: 10/08/2026 Application Dated: 10/08/2026 |
| GUANGZHOU DUOGII IMPORT AND EXPORT TRADING CO.,LTD |
| C4026 Spread(Part 4C026), |
| 28 Xidier Road,Liwan Area, |
| Guangzhou city, China |
| Attention: lin da , |
| 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: | 2BYD3-BOMBOX4MINI |
| Name of Grantee: | GUANGZHOU DUOGII IMPORT AND EXPORT TRADING CO.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00089 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |
TCB Grant - Application eDkuDwaUUbk10wj5ylvh4w==
| 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: 10/08/2026 Application Dated: 10/08/2026 |
| GUANGZHOU DUOGII IMPORT AND EXPORT TRADING CO.,LTD |
| C4026 Spread(Part 4C026), |
| 28 Xidier Road,Liwan Area, |
| Guangzhou city, China |
| Attention: lin da , |
| 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: | 2BYD3-BOMBOX4MINI |
| Name of Grantee: | GUANGZHOU DUOGII IMPORT AND EXPORT TRADING CO.,LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00013 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |