FCC ID 2A4TXYD-01
Kids Headphones
by Dongguan Little Dolphin Technology Co.,Ltd
Grantee Code: 2A4TX Product Code: YD01
Latest application date: 2023-06-12
FCC ID Device Details
| FCC ID | 2A4TXYD-01 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4TX |
| Product Code | YD01 |
| Applicant Business | Dongguan Little Dolphin Technology Co.,Ltd 🇨🇳 |
| Related Domains |  little-dolphin.com |
| Equipment Class | Kids Headphones |
| Test Firm | Shenzhen Global Test Service Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2023-06-12 |
| 2402-2480 MHz | Original Equipment | 2023-06-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2023-06-12 | PDF 1.5 MB |
| Internal photos | Internal Photos | 2023-06-12 | PDF 717.4 KB |
| External photos | External Photos | 2023-06-12 | PDF 669 KB |
| Label and label location | ID Label/Location Info | 2023-06-12 | PDF 101.7 KB |
| Test setup photos | Test Setup Photos | 2023-06-12 | PDF 349 KB |
| Antenna information | Test Report | 2023-06-12 | PDF 799.2 KB |
| Appendix A test data BT | Test Report | 2023-06-12 | PDF 3.1 MB |
| Appendix B test data BT LE | Test Report | 2023-06-12 | PDF 2.2 MB |
| Test Report BT | Test Report | 2023-06-12 | PDF 2.3 MB |
| Test Report BT LE | Test Report | 2023-06-12 | PDF 659.5 KB |
| Agent attestation letter | Attestation Statements | 2023-06-12 | PDF 301.4 KB |
| Covered equipment identification letter | Attestation Statements | 2023-06-12 | PDF 167.7 KB |
| Covered equipment letter | Attestation Statements | 2023-06-12 | PDF 171.6 KB |
| Confidentiality request letter | Cover Letter(s) | 2023-06-12 | PDF 165 KB |
| Letter of declaration model difference | Cover Letter(s) | 2023-06-12 | PDF 125.4 KB |
| RF exposure evaluation | RF Exposure Info | 2023-06-12 | PDF 628.9 KB |
| Block diagram Metadata only | Block Diagram | PDF 33.2 KB | |
| Schematic Metadata only | Schematics | PDF 185.4 KB | |
| Operation description Metadata only | Operational Description | PDF 371.1 KB |
Application Information
| Application ID | b7p9N9v+qGROG67OZMRayg== |
|---|---|
| Final Action Date | 2023-06-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032003717 |
| Model | YD-01 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Kids Headphones |
| Responsible Party | Maggie Cheung, Sales, maggie@little-dolphin.com , 86-15017011741 |
| Test Firm | Simon Hu, Shenzhen Global Test Service Co., Ltd., huxiaolong@gtscert.com  , 86-137-286-828-40 |
| 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. The device supports BT and BLE transmitters. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| b7p9N9v+qGROG67OZMRayg== | 2023-06-12 | Original Equipment |
| RLz8QDc3I/nCQUQL5i9hWg== | 2023-06-12 | Original Equipment |
Grants
TCB Grant - Application RLz8QDc3I/nCQUQL5i9hWg==
| 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: 06/12/2023 Application Dated: 06/12/2023 |
| Dongguan Little Dolphin Technology Co.,Ltd |
| Floor 11, Hengfu Industrial Building, |
| Juqi Community, Humen Town, Dongguan, |
| Guangdong, 523000 China |
| Attention: Maggie Cheung , Sales |
| 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: | 2A4TXYD-01 |
| Name of Grantee: | Dongguan Little Dolphin Technology Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Kids Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0038 |
| Power listed is maximum peak conducted output power. The device supports BT and BLE transmitters. |
EAS Grant - Application RLz8QDc3I/nCQUQL5i9hWg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Dongguan Little Dolphin Technology Co.,Ltd Floor 11, Hengfu Industrial Building, Juqi Community, Humen Town, Dongguan, Guangdong, 523000 China |
Date of Grant: 06/12/2023 Application Dated: 06/12/2023 |
| Attention: Maggie Cheung , Sales |
| 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: | 2A4TXYD-01 |
| Name of Grantee: | Dongguan Little Dolphin Technology Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Kids Headphones |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0038 |
| Power listed is maximum peak conducted output power. The device supports BT and BLE transmitters. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 06/12/2023 Application Dated: 06/12/2023 |
| Dongguan Little Dolphin Technology Co.,Ltd |
| Floor 11, Hengfu Industrial Building, |
| Juqi Community, Humen Town, Dongguan, |
| Guangdong, 523000 China |
| Attention: Maggie Cheung , Sales |
| 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: | 2A4TXYD-01 |
| Name of Grantee: | Dongguan Little Dolphin Technology Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Kids Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0034 |
| Power listed is maximum peak conducted output power. The device supports BT and BLE transmitters. |
EAS Grant - Application b7p9N9v+qGROG67OZMRayg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Dongguan Little Dolphin Technology Co.,Ltd Floor 11, Hengfu Industrial Building, Juqi Community, Humen Town, Dongguan, Guangdong, 523000 China |
Date of Grant: 06/12/2023 Application Dated: 06/12/2023 |
| Attention: Maggie Cheung , Sales |
| 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: | 2A4TXYD-01 |
| Name of Grantee: | Dongguan Little Dolphin Technology Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Kids Headphones |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0034 |
| Power listed is maximum peak conducted output power. The device supports BT and BLE transmitters. |
| Mail To: |