FCC ID 2BUMZ-DBHBM
car multimedia receiver
by Ningbo DT Audio I&E Trading Co.,Ltd
Grantee Code: 2BUMZ Product Code: DBHBM
Latest application date: 2026-02-02
FCC ID Device Details
| FCC ID | 2BUMZ-DBHBM |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BUMZ |
| Product Code | DBHBM |
| Applicant Business | Ningbo DT Audio I&E Trading Co.,Ltd 🇨🇳 |
| Related Domains |  alphardgroup.cn |
| Equipment Class | car multimedia receiver |
| Test Firm | Guangdong DN Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-02-02 |
| 2402-2480 MHz | Original Equipment | 2026-02-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-02-02 | PDF 5.1 MB |
| Internal Photos | Internal Photos | 2026-02-02 | PDF 1 MB |
| External Photos | External Photos | 2026-02-02 | PDF 900.2 KB |
| Label and location | ID Label/Location Info | 2026-02-02 | PDF 148.2 KB |
| Test Setup photo | Test Setup Photos | 2026-02-02 | PDF 538.5 KB |
| Antenna Specification | Test Report | 2026-02-02 | PDF 174.8 KB |
| DNT2601140299R00561-00739-FCC BT Test Report_Part1 | Test Report | 2026-02-02 | PDF 5.7 MB |
| DNT2601140299R00561-00739-FCC BT Test Report_Part2 | Test Report | 2026-02-02 | PDF 5.2 MB |
| DNT2601140299R00561-00740-FCC BLE Test Report | Test Report | 2026-02-02 | PDF 4.9 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-02-02 | PDF 142.4 KB |
| USA-LocalRepLetter_V1.1_2BUMZ-DBHBM | Attestation Statements | 2026-02-02 | PDF 533.9 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-02-02 | PDF 155.8 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-02-02 | PDF 126.2 KB |
| DNT2601140299R00561-00738-FCC MPE(Mobile) Report | RF Exposure Info | 2026-02-02 | PDF 827.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 309.7 KB | |
| Schematic Metadata only | Schematics | PDF 789.9 KB | |
| Operation Description-BT_BLE Metadata only | Operational Description | PDF 377.6 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 77.3 KB |
Application Information
| Application ID | tNGgICa35Z0M+ZvWqdv67w== |
|---|---|
| Final Action Date | 2026-02-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037935988 |
| Model | DBHBM |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | car multimedia receiver |
| Responsible Party | Alan Luo, assistant3@alphardgroup.cn , 18589044591 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626) 910-5808 |
| Test Firm | Joise Yang, Guangdong DN Testing Co., Ltd., Joise.yang@dn-testing.com  , +86-0769-8808 7383 |
| 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 |
|---|---|---|
| tNGgICa35Z0M+ZvWqdv67w== | 2026-02-02 | Original Equipment |
| 0muVLC54+C9iY0KpqQTW/A== | 2026-02-02 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0002 | 15C |
Grants
TCB Grant - Application tNGgICa35Z0M+ZvWqdv67w==
| 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: 02/02/2026 Application Dated: 02/02/2026 |
| Ningbo DT Audio I&E Trading Co.,Ltd |
| #211-1 Jiang Huicheng,#900 Xin Xing Road |
| Wang Chun Street,Hai Shu district |
| Ningbo, China |
| Attention: Alan Luo , |
| 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: | 2BUMZ-DBHBM |
| Name of Grantee: | Ningbo DT Audio I&E Trading Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | car multimedia receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0002 |
| 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 0muVLC54+C9iY0KpqQTW/A==
| 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: 02/02/2026 Application Dated: 02/02/2026 |
| Ningbo DT Audio I&E Trading Co.,Ltd |
| #211-1 Jiang Huicheng,#900 Xin Xing Road |
| Wang Chun Street,Hai Shu district |
| Ningbo, China |
| Attention: Alan Luo , |
| 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: | 2BUMZ-DBHBM |
| Name of Grantee: | Ningbo DT Audio I&E Trading Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | car multimedia receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0002 |
| 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. |