FCC ID 2AVHC-BRU4PLUS
2x50W+100W TPA3116D2 2.1 CH Bluetooth Amplifier BT 5.3 Subwoofer Class D Amp for Audio System w DSP PC UI EQ - BRU4+
by Sure Electronics Co.,Ltd.
Grantee Code: 2AVHC Product Code: BRU4PLUS
Latest application date: 2026-03-31
FCC ID Device Details
| FCC ID | 2AVHC-BRU4PLUS |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AVHC |
| Product Code | BRU4PLUS |
| Applicant Business | Sure Electronics Co.,Ltd. 🇨🇳 |
| Related Domains |  sure-electronics.com  glocerts.com |
| Equipment Class | 2x50W+100W TPA3116D2 2.1 CH Bluetooth Amplifier BT 5.3 Subwoofer Class D Amp for Audio System w DSP PC UI EQ - BRU4+ |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-03-31 |
| 2402-2480 MHz | Original Equipment | 2026-03-31 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| manual | Users Manual | 2026-05-16 | PDF 1.3 MB |
| Internal photos | Internal Photos | 2026-03-31 | PDF 786.9 KB |
| External photos | External Photos | 2026-03-31 | PDF 849.1 KB |
| LabelInfo&Location | ID Label/Location Info | 2026-03-31 | PDF 350.4 KB |
| Test Setup Photos-DSS | Test Setup Photos | 2026-03-31 | PDF 205.3 KB |
| 15.247 BLE -2M | Test Report | 2026-03-31 | PDF 3.8 MB |
| 15.247 EDR -3M | Test Report | 2026-03-31 | PDF 3.2 MB |
| ANT | Test Report | 2026-03-31 | PDF 631.5 KB |
| 2.911_(d)(5)(US) Certification Equipment Type v1.2 | Attestation Statements | 2026-03-31 | PDF 412.9 KB |
| 2.911_(d)(5)(i) Certification Equipment | Attestation Statements | 2026-03-31 | PDF 401.7 KB |
| 2.911_(d)(5)(ii) Certificiation Applicant v1.3 | Attestation Statements | 2026-03-31 | PDF 385.9 KB |
| AgentAuthorizationRev1.0 | Cover Letter(s) | 2026-03-31 | PDF 64.6 KB |
| FCC Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-03-31 | PDF 120.8 KB |
| MPE | RF Exposure Info | 2026-03-31 | PDF 272.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 7.6 KB | |
| SCH Metadata only | Schematics | PDF 76 KB | |
| OP Metadata only | Operational Description | PDF 283.4 KB |
Application Information
| Application ID | JtuCZ0PmcPLNUT4STuuhzQ== |
|---|---|
| Final Action Date | 2026-03-31 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029070695 |
| Model | BRU4PLUS |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | 2x50W+100W TPA3116D2 2.1 CH Bluetooth Amplifier BT 5.3 Subwoofer Class D Amp for Audio System w DSP PC UI EQ - BRU4+ |
| Responsible Party | Johnson Zhang, store@sure-electronics.com , +86 13601408832 |
| Technical Contact | Sure Electronics Co.,Ltd., store@sure-electronics.com |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , 06265888039 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| JtuCZ0PmcPLNUT4STuuhzQ== | 2026-03-31 | Original Equipment |
| B9uvtpWsKPOXoG3IAbcdIw== | 2026-03-31 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application JtuCZ0PmcPLNUT4STuuhzQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 03/31/2026 Application Dated: 03/31/2026 |
| Sure Electronics Co.,Ltd. |
| 3F, Building F6, No.9, Weidi Road, |
| Qixia Dist., Nanjing, China |
| Nanjing, China |
| Attention: Johnson Zhang , |
| 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: | 2AVHC-BRU4PLUS |
| Name of Grantee: | Sure Electronics Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | 2x50W+100W TPA3116D2 2.1 CH Bluetooth Amplifier BT 5.3 Subwoofer Class D Amp for Audio System w DSP PC UI EQ - BRU4+ |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00192 |
| Power listed is the maximum conducted output power. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application B9uvtpWsKPOXoG3IAbcdIw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 03/31/2026 Application Dated: 03/31/2026 |
| Sure Electronics Co.,Ltd. |
| 3F, Building F6, No.9, Weidi Road, |
| Qixia Dist., Nanjing, China |
| Nanjing, China |
| Attention: Johnson Zhang , |
| 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: | 2AVHC-BRU4PLUS |
| Name of Grantee: | Sure Electronics Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | 2x50W+100W TPA3116D2 2.1 CH Bluetooth Amplifier BT 5.3 Subwoofer Class D Amp for Audio System w DSP PC UI EQ - BRU4+ |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0014 |
| Power listed is the maximum conducted output power. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |