FCC ID 2BUL2-X8
DAC & Headphone Amplifier
by Shenzhen Luxsin Audio Co., Ltd
Grantee Code: 2BUL2 Product Code: X8
Latest application date: 2026-03-04
FCC ID Device Details
| FCC ID | 2BUL2-X8 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BUL2 |
| Product Code | X8 |
| Applicant Business | Shenzhen Luxsin Audio Co., Ltd 🇨🇳 |
| Related Domains |  luxsinaudio.com  baihetiansolutions.com |
| Equipment Class | DAC & Headphone Amplifier |
| Test Firm | SHENZHEN TONGCE TESTING LAB |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2026-03-04 |
| 2402-2480 MHz | Original Equipment | 2026-03-04 |
| 2412-2462 MHz | Original Equipment | 2026-03-04 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-09-01 | PDF 3 MB |
| Int photo | Internal Photos | 2026-09-01 | PDF 3.8 MB |
| Ext photo | External Photos | 2026-09-01 | PDF 929.1 KB |
| Label and Location | ID Label/Location Info | 2026-03-04 | PDF 199.8 KB |
| Test setup photo | Test Setup Photos | 2026-09-01 | PDF 559.6 KB |
| Antenna Spec | Test Report | 2026-03-04 | PDF 936.5 KB |
| Test Report 5G WIFI-1 | Test Report | 2026-03-04 | PDF 4.4 MB |
| Test Report 5G WIFI-2 | Test Report | 2026-03-04 | PDF 2.2 MB |
| Test Report_2.4G WIFI | Test Report | 2026-03-04 | PDF 4.5 MB |
| Test Report_BLE | Test Report | 2026-03-04 | PDF 3 MB |
| Test Report_BT | Test Report | 2026-03-04 | PDF 4.9 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-03-04 | PDF 112.8 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-03-04 | PDF 70.6 KB |
| US Agent attestation | Attestation Statements | 2026-03-04 | PDF 74.4 KB |
| Confidentiality request | Cover Letter(s) | 2026-03-04 | PDF 72.8 KB |
| POA | Cover Letter(s) | 2026-03-04 | PDF 68.4 KB |
| Software Configuration Control Declaration | Cover Letter(s) | 2026-03-04 | PDF 68 KB |
| RF exposure | RF Exposure Info | 2026-03-04 | PDF 577.2 KB |
| Block diagram Metadata only | Block Diagram | PDF 396.7 KB | |
| Schematics Metadata only | Schematics | PDF 3.7 MB | |
| Operational Description Metadata only | Operational Description | PDF 89 KB | |
| NII Security request Metadata only | SDR Software/Security Info. | PDF 151.3 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 135.7 KB |
Application Information
| Application ID | oXpTSSrBJdZfYFrPiecy4w== |
|---|---|
| Final Action Date | 2026-03-04 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037860152 |
| Model | X8 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | DAC & Headphone Amplifier |
| Responsible Party | Xiaotian Li, lixt@luxsinaudio.com , 8613686889600 |
| Non-Technical Contact | Kenneth Young, Baihetian Innovative Solutions, ken.young@baihetiansolutions.com , 313-395-3113 |
| Test Firm | Beryl Zhao, SHENZHEN TONGCE TESTING LAB, berylzhao@tct-lab.com  , +8675527208735 |
| TCB Email | joe_chew@derycom-us.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 |
|---|---|---|
| oXpTSSrBJdZfYFrPiecy4w== | 2026-03-04 | Original Equipment |
| 0j/w69vbKofW5FWBv6MJew== | 2026-03-04 | Original Equipment |
| /efnA9VIoEI1iJoMEQTwjg== | 2026-03-04 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application oXpTSSrBJdZfYFrPiecy4w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 03/04/2026 Application Dated: 03/04/2026 |
| Shenzhen Luxsin Audio Co., Ltd |
| C1406, Building BC, Huizhi R&D Center, |
| Longteng Community,Xixiang Street,Bao'an District |
| Shenzhen, China |
| Attention: Xiaotian Li , Hardware Manager |
| 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: | 2BUL2-X8 |
| Name of Grantee: | Shenzhen Luxsin Audio Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | DAC & Headphone Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0279 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0312 |
| Output power listed is conducted power. This device contains 20, 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum 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 operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 0j/w69vbKofW5FWBv6MJew==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 03/04/2026 Application Dated: 03/04/2026 |
| Shenzhen Luxsin Audio Co., Ltd |
| C1406, Building BC, Huizhi R&D Center, |
| Longteng Community,Xixiang Street,Bao'an District |
| Shenzhen, China |
| Attention: Xiaotian Li , Hardware Manager |
| 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: | 2BUL2-X8 |
| Name of Grantee: | Shenzhen Luxsin Audio Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | DAC & Headphone Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0042 |
| Output power listed is conducted power. The antenna used with this transmitter must be installed to provide a minimum 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 operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application /efnA9VIoEI1iJoMEQTwjg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 03/04/2026 Application Dated: 03/04/2026 |
| Shenzhen Luxsin Audio Co., Ltd |
| C1406, Building BC, Huizhi R&D Center, |
| Longteng Community,Xixiang Street,Bao'an District |
| Shenzhen, China |
| Attention: Xiaotian Li , Hardware Manager |
| 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: | 2BUL2-X8 |
| Name of Grantee: | Shenzhen Luxsin Audio Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | DAC & Headphone Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0032 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0207 |
| Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum 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 operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |