FCC ID 2BURB-D900PRO
Power amplifier board
by Zhongshan SunTop Audio Factory
Grantee Code: 2BURB Product Code: D900PRO
Latest application date: 2026-02-03
FCC ID Device Details
| FCC ID | 2BURB-D900PRO |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BURB |
| Product Code | D900PRO |
| Applicant Business | Zhongshan SunTop Audio Factory 🇨🇳 |
| Equipment Class | Power amplifier board |
| Test Firm | SHENZHEN CTA TESTING TECHNOLOGY CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-02-03 |
| 2402-2480 MHz | Original Equipment | 2026-02-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-02-03 | PDF 885.3 KB |
| Internal Photos | Internal Photos | 2026-02-03 | PDF 715.8 KB |
| External Photos | External Photos | 2026-02-03 | PDF 505 KB |
| Label and location | ID Label/Location Info | 2026-02-03 | PDF 138.1 KB |
| Test Setup Photos | Test Setup Photos | 2026-02-03 | PDF 484.5 KB |
| Antenna specification | Test Report | 2026-02-03 | PDF 711.4 KB |
| CTA26011700301_Test Report-BLE FCC- 1M | Test Report | 2026-02-03 | PDF 3.4 MB |
| CTA26011700302_Test Report-BT FCC - 2DH5 | Test Report | 2026-02-03 | PDF 2 MB |
| FCC Appendix RF Test Data for BLE | Test Report | 2026-02-03 | PDF 2.7 MB |
| FCC Appendix RF Test Data for BT_Part1 | Test Report | 2026-02-03 | PDF 4.9 MB |
| FCC Appendix RF Test Data for BT_Part2 | Test Report | 2026-02-03 | PDF 1.5 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-02-03 | PDF 115.1 KB |
| USA-LocalRepLetter_V1.1 - 2BURB-D900PRO | Attestation Statements | 2026-02-03 | PDF 358.2 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-02-03 | PDF 101.8 KB |
| CTA26011700303_RF Exposure-MPE | RF Exposure Info | 2026-02-03 | PDF 653.1 KB |
| Block diagram Metadata only | Block Diagram | PDF 82.1 KB | |
| schematic Metadata only | Schematics | PDF 575.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 138.3 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 148.5 KB |
Application Information
| Application ID | nAfu5L43AYsoSPg70y6yvQ== |
|---|---|
| Final Action Date | 2026-02-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037966199 |
| Model | D900PRO |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Power amplifier board |
| Responsible Party | Ma Chengliang, HX260102040116@126.com  , 18165740680 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626) 910-5808 |
| Test Firm | Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn  , 86-755-2322-5875 |
| 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 |
|---|---|---|
| nAfu5L43AYsoSPg70y6yvQ== | 2026-02-03 | Original Equipment |
| 4ycmEeMkPYcCARomJ12sQw== | 2026-02-03 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.001 | 15C |
Grants
TCB Grant - Application nAfu5L43AYsoSPg70y6yvQ==
| 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: 02/03/2026 Application Dated: 02/03/2026 |
| Zhongshan SunTop Audio Factory |
| 5th Floor, No. 2 Kangju Street, |
| Xinsheng Village, Xiaolan Town, |
| Zhongshan City, China |
| Attention: Ma Chengliang , Chengliang |
| 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: | 2BURB-D900PRO |
| Name of Grantee: | Zhongshan SunTop Audio Factory |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Power amplifier board |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
TCB Grant - Application 4ycmEeMkPYcCARomJ12sQw==
| 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: 02/03/2026 Application Dated: 02/03/2026 |
| Zhongshan SunTop Audio Factory |
| 5th Floor, No. 2 Kangju Street, |
| Xinsheng Village, Xiaolan Town, |
| Zhongshan City, China |
| Attention: Ma Chengliang , Chengliang |
| 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: | 2BURB-D900PRO |
| Name of Grantee: | Zhongshan SunTop Audio Factory |
| Equipment Class: | Digital Transmission System |
| Notes: | Power amplifier board |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |