FCC ID 2BDR4-E2
Bluetooth Ear Protector
by Guangdong Special Pie Technology Co., Ltd.
Grantee Code: 2BDR4 Product Code: E2
Latest application date: 2025-06-20
FCC ID Device Details
| FCC ID | 2BDR4-E2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BDR4 |
| Product Code | E2 |
| Applicant Business | Guangdong Special Pie Technology Co., Ltd. 🇨🇳 |
| Related Domains |  design-pie.com |
| Equipment Class | Bluetooth Ear Protector |
| Test Firm | Shenzhen Toby Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-20 |
| 2402-2480 MHz | Original Equipment | 2025-06-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-06-20 | PDF 3.3 MB |
| EUT Interior Photographs | Internal Photos | 2025-06-20 | PDF 1.1 MB |
| EUT Exterior Photographs | External Photos | 2025-06-20 | PDF 1.7 MB |
| Label and Label Location | ID Label/Location Info | 2025-06-20 | PDF 674.1 KB |
| Test Setup Photos | Test Setup Photos | 2025-06-20 | PDF 952.4 KB |
| Antenna Spec | Test Report | 2025-06-20 | PDF 952.6 KB |
| Appendix A for BLE RF Test Data(FCC) | Test Report | 2025-06-20 | PDF 3.1 MB |
| Appendix B for BT RF Test Data(FCC) | Test Report | 2025-06-20 | PDF 5.1 MB |
| TBR-C-202503-0221-6 Test Report BLE(FCC) | Test Report | 2025-06-20 | PDF 1.8 MB |
| TBR-C-202503-0221-61 Test Report BT(FCC) | Test Report | 2025-06-20 | PDF 1.9 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-06-20 | PDF 1.4 MB |
| USA-LocalRepLetter_V1.1 | Attestation Statements | 2025-06-20 | PDF 39.8 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-06-20 | PDF 789.6 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-06-20 | PDF 1.1 MB |
| TBR-C-202503-0221-11 RF Exposure(FCC) | RF Exposure Info | 2025-06-20 | PDF 943.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 63.1 KB | |
| Schematics Metadata only | Schematics | PDF 475.3 KB | |
| Operating Description Metadata only | Operational Description | PDF 179.1 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 157 KB |
Application Information
| Application ID | EMdHpo3kKQfTBpzYN1x4WA== |
|---|---|
| Final Action Date | 2025-06-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034529628 |
| Model | E2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth Ear Protector |
| Responsible Party | Shirely Xie, Certification Director, shirely@design-pie.com , 15217071998 |
| Test Firm | Ray Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn  , 086-075526509301 |
| 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 | Output Power listed is peak conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| EMdHpo3kKQfTBpzYN1x4WA== | 2025-06-20 | Original Equipment |
| 3z5c6pWUkcB+ncNqbvTocw== | 2025-06-20 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0021000 |
| 2402-2480 MHz | 0.0046000 |
Grants
TCB Grant - Application EMdHpo3kKQfTBpzYN1x4WA==
| 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: 06/20/2025 Application Dated: 06/20/2025 |
| Guangdong Special Pie Technology Co., Ltd. |
| 9/F, Block 31, No.4, Keji 10th Road |
| Songshan Lake, |
| Dongguan City,Guangdong Province, 523808 China |
| Attention: Shirely Xie , Certification Director |
| 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: | 2BDR4-E2 |
| Name of Grantee: | Guangdong Special Pie Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Ear Protector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0021 |
| Output Power listed is peak conducted. |
TCB Grant - Application 3z5c6pWUkcB+ncNqbvTocw==
| 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: 06/20/2025 Application Dated: 06/20/2025 |
| Guangdong Special Pie Technology Co., Ltd. |
| 9/F, Block 31, No.4, Keji 10th Road |
| Songshan Lake, |
| Dongguan City,Guangdong Province, 523808 China |
| Attention: Shirely Xie , Certification Director |
| 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: | 2BDR4-E2 |
| Name of Grantee: | Guangdong Special Pie Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth Ear Protector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0046 |
| Output Power listed is peak conducted. |