FCC ID 2BQID-YS-MT21
Bluetooth audio amplifier board
by Shenzhen Zhongchuang Space Electronic Technology Co., LTD
Grantee Code: 2BQID Product Code: YSMT21
Latest application date: 2026-08-20
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-08-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Information | ID Label/Location Info | 2026-08-20 | PDF 80.6 KB |
| Antenna Report | Test Report | 2026-08-20 | PDF 804.9 KB |
| Test Report | Test Report | 2026-08-20 | PDF 4.5 MB |
| Test Report | Test Report | 2026-08-20 | PDF 995.7 KB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-08-20 | PDF 209.2 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-08-20 | PDF 84.7 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-08-20 | PDF 75.3 KB |
| Family models declaration letter | Cover Letter(s) | 2026-08-20 | PDF 66 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-08-20 | PDF 49.5 KB |
| RF Exposure Report | RF Exposure Info | 2026-08-20 | PDF 119.6 KB |
| User Manual Metadata only | Users Manual | 2027-02-16 | PDF 3.6 MB |
| Internal Photos Metadata only | Internal Photos | 2027-02-16 | PDF 839.8 KB |
| External Photos Metadata only | External Photos | 2027-02-16 | PDF 963.2 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-02-16 | PDF 304.5 KB |
| BLOCK Metadata only | Block Diagram | PDF 99.5 KB | |
| SCH Metadata only | Schematics | PDF 1.3 MB | |
| Operational Description Metadata only | Operational Description | PDF 80.2 KB |
Application Information
| Application ID | nanYIEG7zBy26gkgSk0KjQ== |
|---|---|
| Final Action Date | 2026-08-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037196516 |
| Model | YS-MT21 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth audio amplifier board |
| Responsible Party | LiNan Qiao, wwmm114223@qq.com  , 13538214502 |
| Technical Contact | Shenzhen Zhongchuang Space Electronic Technology C, wwmm114223@qq.com |
| Non-Technical Contact | Thompson Lim, CELLT INC., Thompson@cellt.top  |
| Test Firm | Henry Wang, Shenzhen NTT Testing Technology Co., Ltd., Quality@ntt-testing.com  , +86 134 1824 6061 |
| 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 | No |
| 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 |
|---|---|---|
| nanYIEG7zBy26gkgSk0KjQ== | 2026-08-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00124 | 15C |
Grants
TCB Grant - Application nanYIEG7zBy26gkgSk0KjQ==
| 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: 08/20/2026 Application Dated: 08/20/2026 |
| Shenzhen Zhongchuang Space Electronic Technology Co., LTD |
| 23rd Floor,Unit 1,Heping Times Plaza,No.19 Heping |
| Road,Qinghua Community,Longhua Subdistrict, |
| Longhua District,Shenzhen,Guangdong, China |
| Attention: LiNan Qiao , |
| 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: | 2BQID-YS-MT21 |
| Name of Grantee: | Shenzhen Zhongchuang Space Electronic Technology Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth audio amplifier board |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00124 |
| Power listed is the maximum conducted output power. The antennas 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. |