FCC ID 2BVLM-YX004
Wireless Headphones
by Shenzhen SonoCycle Technology Co., Ltd.
Grantee Code: 2BVLM Product Code: YX004
Latest application date: 2026-10-15
FCC ID Device Details
| FCC ID | 2BVLM-YX004 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BVLM |
| Product Code | YX004 |
| Applicant Business | Shenzhen SonoCycle Technology Co., Ltd. 🇨🇳 |
| Related Domains |  sonocycle.com  miramontsolutions.com |
| Equipment Class | Wireless Headphones |
| Test Firm | BLUEASIA TECHNICAL SERVICES (SHENZHEN) CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-15 |
| 2402-2480 MHz | Original Equipment | 2026-10-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Information | ID Label/Location Info | 2026-10-15 | PDF 187 KB |
| Test Setup Photos | Test Setup Photos | 2026-10-15 | PDF 491.5 KB |
| Antenna Report | Test Report | 2026-10-15 | PDF 744.6 KB |
| Test Report | Test Report | 2026-10-15 | PDF 3.8 MB |
| Test Report | Test Report | 2026-10-15 | PDF 5.5 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-10-15 | PDF 197.4 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-10-15 | PDF 125.1 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-10-15 | PDF 182.2 KB |
| Model Difference | Cover Letter(s) | 2026-10-15 | PDF 93.2 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-10-15 | PDF 113.3 KB |
| RF Exposure Report | RF Exposure Info | 2026-10-15 | PDF 503.4 KB |
| User Manual Metadata only | Users Manual | 2027-04-13 | PDF 6 MB |
| Internal Photos Metadata only | Internal Photos | 2027-04-13 | PDF 2.1 MB |
| External Photos Metadata only | External Photos | 2027-04-13 | PDF 2 MB |
| BLOCK Metadata only | Block Diagram | PDF 600.2 KB | |
| SCH Metadata only | Schematics | PDF 1.6 MB | |
| Operational Description Metadata only | Operational Description | PDF 123.2 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 773.9 KB |
Application Information
| Application ID | rc0Xnpa13ZcZ63XjpPr8vQ== |
|---|---|
| Final Action Date | 2026-10-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038076352 |
| Model | YX004 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Headphones |
| Responsible Party | Jason Yang, pm001@sonocycle.com , 0755-28193217 |
| Technical Contact | Shenzhen SonoCycle Technology Co., Ltd., pm001@sonocycle.com |
| Non-Technical Contact | Wenyi Wang, MIRAMONT SOLUTIONS LLC, wenyiwang@miramontsolutions.com |
| Test Firm | Blue Zheng, BLUEASIA TECHNICAL SERVICES (SHENZHEN) CO., LTD., blue_zheng@cblueasia.com  , +86-755-28682673 |
| TCB Email | anezam@qai.org  |
| 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 |
|---|---|---|
| rc0Xnpa13ZcZ63XjpPr8vQ== | 2026-10-15 | Original Equipment |
| ULxrLU033V+KvnpWXVE2Kw== | 2026-10-15 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application ULxrLU033V+KvnpWXVE2Kw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 10/15/2026 Application Dated: 10/15/2026 |
| Shenzhen SonoCycle Technology Co., Ltd. |
| Room 803, Building 6, Digital Intelligent |
| Manufacturing Center, No. 238 Longsheng Road |
| Shenzhen, China |
| Attention: Jason Yang , General 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: | 2BVLM-YX004 |
| Name of Grantee: | Shenzhen SonoCycle Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001259 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application rc0Xnpa13ZcZ63XjpPr8vQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 10/15/2026 Application Dated: 10/15/2026 |
| Shenzhen SonoCycle Technology Co., Ltd. |
| Room 803, Building 6, Digital Intelligent |
| Manufacturing Center, No. 238 Longsheng Road |
| Shenzhen, China |
| Attention: Jason Yang , General 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: | 2BVLM-YX004 |
| Name of Grantee: | Shenzhen SonoCycle Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001208 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |