FCC ID 2BST7-JCMS-B3
FLY-STOMP B Combined Bass Multi-effect Stompbox
by Ji You Technology Co.,Ltd
Grantee Code: 2BST7 Product Code: JCMSB3
Latest application date: 2026-07-15
FCC ID Device Details
| FCC ID | 2BST7-JCMS-B3 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BST7 |
| Product Code | JCMSB3 |
| Applicant Business | Ji You Technology Co.,Ltd 🇨🇳 |
| Related Domains |  hyunturlee-commerce.com |
| Equipment Class | FLY-STOMP B Combined Bass Multi-effect Stompbox |
| Test Firm | Shenzhen DL Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-15 |
| 2402-2480 MHz | Original Equipment | 2026-07-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 13_JCMS-B3 Users Manual P1 | Users Manual | 2026-07-15 | PDF 2.7 MB |
| 13_JCMS-B3 Users Manual P2 | Users Manual | 2026-07-15 | PDF 2.8 MB |
| 13_JCMS-B3 Users Manual P3 | Users Manual | 2026-07-15 | PDF 2.3 MB |
| 09_JCMS-B3 Internal Photos | Internal Photos | 2026-07-15 | PDF 1.3 MB |
| 08_JCMS-B3 External Photos | External Photos | 2026-07-15 | PDF 812.3 KB |
| 07_JCMS-B3 Label Sample and Location | ID Label/Location Info | 2026-07-15 | PDF 89.5 KB |
| 15_JCMS-B3 Test Setup Photos | Test Setup Photos | 2026-07-15 | PDF 636.7 KB |
| 14_JCMS-B3 Test Report DSS | Test Report | 2026-07-15 | PDF 1.9 MB |
| 14_JCMS-B3 Test Report DSS BT appendix | Test Report | 2026-07-15 | PDF 4.4 MB |
| 14_JCMS-B3 Test Report DTS BLE | Test Report | 2026-07-15 | PDF 1.9 MB |
| 14_JCMS-B3 Test Report DTS BLE appendix | Test Report | 2026-07-15 | PDF 1,017.1 KB |
| 16_JCMS-B3 Antenna Specification | Test Report | 2026-07-15 | PDF 735.9 KB |
| 02_JCMS-B3 Covered Equipment Certification Attestation Letter | Attestation Statements | 2026-07-15 | PDF 112.4 KB |
| 03_JCMS-B3 U.S. Agent Designation Attestation Letter | Attestation Statements | 2026-07-15 | PDF 140 KB |
| 04_JCMS-B3 Authorization-Agent | Cover Letter(s) | 2026-07-15 | PDF 313.7 KB |
| 05_JCMS-B3 Authorization-CT | Cover Letter(s) | 2026-07-15 | PDF 11.7 KB |
| 06_JCMS-B3 Long-Confidential Request | Cover Letter(s) | 2026-07-15 | PDF 125.4 KB |
| 18_JCMS-B3 Models Difference Declaration | Cover Letter(s) | 2026-07-15 | PDF 70.8 KB |
| 17_JCMS-B3 RF Exp Info | RF Exposure Info | 2026-07-15 | PDF 128 KB |
| 11_JCMS-B3 Block Diagram Metadata only | Block Diagram | PDF 60 KB | |
| 12_JCMS-B3 Schematics Metadata only | Schematics | PDF 176.5 KB | |
| 10_JCMS-B3 Operational Description Metadata only | Operational Description | PDF 125.7 KB |
Application Information
| Application ID | sL//sIyUJJL6LR10LTnJUw== |
|---|---|
| Final Action Date | 2026-07-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037611472 |
| Model | JCMS-B3 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | FLY-STOMP B Combined Bass Multi-effect Stompbox |
| Responsible Party | Jack bu, 986250419@qq.com  , 18906679427 |
| Non-Technical Contact | Jianfeng Gao, Herland International Trading Inc, jianfenggao@hyunturlee-commerce.com , (909) 772-1888 |
| Test Firm | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com  , 400-688-3552 |
| TCB Email | TCBadmin@compliancetesting.com  |
| 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 |
|---|---|---|
| sL//sIyUJJL6LR10LTnJUw== | 2026-07-15 | Original Equipment |
| lfP/9FFZyJp2eyrZNyyIHw== | 2026-07-15 | Original Equipment |
Grants
TCB Grant - Application sL//sIyUJJL6LR10LTnJUw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 07/15/2026 Application Dated: 07/15/2026 |
| Ji You Technology Co.,Ltd |
| Room 708-03, No. 168 Science and Technology |
| First Road, High-tech Zone, |
| Zhuhai City, Guangdong Province, China, China |
| Attention: Jack bu , |
| 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: | 2BST7-JCMS-B3 |
| Name of Grantee: | Ji You Technology Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | FLY-STOMP B Combined Bass Multi-effect Stompbox |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00143 |
| Power listed is conducted. This equipment should be installed and operated with minimum 20cm between the radiator and your body. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. |
TCB Grant - Application lfP/9FFZyJp2eyrZNyyIHw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 07/15/2026 Application Dated: 07/15/2026 |
| Ji You Technology Co.,Ltd |
| Room 708-03, No. 168 Science and Technology |
| First Road, High-tech Zone, |
| Zhuhai City, Guangdong Province, China, China |
| Attention: Jack bu , |
| 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: | 2BST7-JCMS-B3 |
| Name of Grantee: | Ji You Technology Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | FLY-STOMP B Combined Bass Multi-effect Stompbox |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00198 |
| Power listed is conducted. This equipment should be installed and operated with minimum 20cm between the radiator and your body. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. |