FCC ID 2BOXC-G4
MP3 Player
by Shenzhen Aimitu Technology Co., Ltd.
Grantee Code: 2BOXC Product Code: G4
Latest application date: 2025-05-23
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-05-23 |
| 2402-2480 MHz | Original Equipment | 2025-05-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual Rev1.0 | Users Manual | 2025-05-23 | PDF 941 KB |
| Internal Photographs | Internal Photos | 2025-05-23 | PDF 1.8 MB |
| External Photographs | External Photos | 2025-05-23 | PDF 718.5 KB |
| Label | ID Label/Location Info | 2025-05-23 | PDF 421.3 KB |
| Letter of Model Difference | ID Label/Location Info | 2025-05-23 | PDF 421.3 KB |
| Test Setup | Test Setup Photos | 2025-05-23 | PDF 409.8 KB |
| Antenna data sheet | Test Report | 2025-05-23 | PDF 953.2 KB |
| CISRR25041513604_47 CFR Part 15.247 | Test Report | 2025-05-23 | PDF 4 MB |
| CISRR25041513605_47 CFR Part 15.247 | Test Report | 2025-05-23 | PDF 2.2 MB |
| CISRR25041513606_47 CFR Part 15.247 | Test Report | 2025-05-23 | PDF 2.1 MB |
| FCC-CISR250415136-Appendix Report-BT | Test Report | 2025-05-23 | PDF 4 MB |
| FCC-CISR250415136-Appendix Report-WIFI2.4G | Test Report | 2025-05-23 | PDF 4.8 MB |
| FCC-CISR250415136-Appendix+Report-BLE | Test Report | 2025-05-23 | PDF 2.1 MB |
| USA-CoveredEquipmentLetter-Combined | Attestation Statements | 2025-05-23 | PDF 90.7 KB |
| USA-Local Rep Letter | Attestation Statements | 2025-05-23 | PDF 63.4 KB |
| Letter of Model Difference | Cover Letter(s) | 2025-05-23 | PDF 110 KB |
| USA-ConfidentialityRequestLetter | Cover Letter(s) | 2025-05-23 | PDF 93.1 KB |
| RF Exposure Evaluation 5mm BT | RF Exposure Info | 2025-05-23 | PDF 86.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 9.4 KB | |
| Schematic Metadata only | Schematics | PDF 1.5 MB | |
| Operation Description Metadata only | Operational Description | PDF 617.3 KB | |
| USA-DueDigilenceLetter Rev1.0 Metadata only | Operational Description | PDF 115.5 KB |
Application Information
| Application ID | aiBXI/yOqPFzLwivnWnxng== |
|---|---|
| Final Action Date | 2025-05-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036950327 |
| Model | G4 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | MP3 Player |
| Responsible Party | Lingyan Long, support@pecsu.com  , 13172459540 |
| Technical Contact | Rory Huang, Shenzhen Bangce Testing Technology Co., Ltd., huangyuxiang@cis-cn.net  , +86 13172889426 |
| 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 |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| aiBXI/yOqPFzLwivnWnxng== | 2025-05-23 | Original Equipment |
| 9hmNgq0Oai+mXDpyvTeolQ== | 2025-05-23 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.00445 |
| 2402-2480 MHz | 0.0033000 |
| 2412-2462 MHz | 0.00665 |
Grants
TCB Grant - Application aiBXI/yOqPFzLwivnWnxng==
| 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: 05/23/2025 Application Dated: 05/23/2025 |
| Shenzhen Aimitu Technology Co., Ltd. |
| Room 24C, Building 4, Zhongxinmingyuan, |
| No.110 Zhongxin Road, Shangxing Community, |
| Xinqiao Street, Baoan District, Shenzhen City, China |
| Attention: Lingyan Long , |
| 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: | 2BOXC-G4 |
| Name of Grantee: | Shenzhen Aimitu Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | MP3 Player |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0033 |
| 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application 9hmNgq0Oai+mXDpyvTeolQ==
| 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: 05/23/2025 Application Dated: 05/23/2025 |
| Shenzhen Aimitu Technology Co., Ltd. |
| Room 24C, Building 4, Zhongxinmingyuan, |
| No.110 Zhongxin Road, Shangxing Community, |
| Xinqiao Street, Baoan District, Shenzhen City, China |
| Attention: Lingyan Long , |
| 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: | 2BOXC-G4 |
| Name of Grantee: | Shenzhen Aimitu Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | MP3 Player |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00445 | |||
| 15C | 2412.0 - 2462.0 | 0.00665 |
| 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |