FCC ID 2AYRH-S37
5-IN-1 MAGNETIC WIRELESS CHARGING SPEAKER
by Shenzhen Semetor Electronics Co., LTD
Grantee Code: 2AYRH Product Code: S37
Latest application date: 2026-06-15
FCC ID Device Details
| FCC ID | 2AYRH-S37 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AYRH |
| Product Code | S37 |
| Applicant Business | Shenzhen Semetor Electronics Co., LTD 🇨🇳 |
| Related Domains |  semetor.com  mangrovesai.com |
| Equipment Class | 5-IN-1 MAGNETIC WIRELESS CHARGING SPEAKER |
| Test Firm | Shenzhen BKC Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 0.11-0.303 MHz | Original Equipment | 2026-06-15 |
| 2402-2480 MHz | Original Equipment | 2026-06-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 13_S37 Users Manual | Users Manual | 2026-06-15 | PDF 709.8 KB |
| 09_S37 Internal Photos | Internal Photos | 2026-06-15 | PDF 2.8 MB |
| 08_S37 External Photos | External Photos | 2026-06-15 | PDF 1.8 MB |
| 07_S37 Label Sample and Location | ID Label/Location Info | 2026-06-15 | PDF 223.8 KB |
| 15_S37 Test Setup Photos BT | Test Setup Photos | 2026-06-15 | PDF 813.5 KB |
| 15_S37 Test Setup Photos WPT | Test Setup Photos | 2026-06-15 | PDF 634.9 KB |
| 14_S37 Test Report DCD | Test Report | 2026-06-15 | PDF 2.3 MB |
| 14_S37 Test Report DSS BT | Test Report | 2026-06-15 | PDF 1.5 MB |
| 14_S37 Test Report DSS BT appendix | Test Report | 2026-06-15 | PDF 4.6 MB |
| 16_S37 Antenna Specification BT | Test Report | 2026-06-15 | PDF 291.5 KB |
| 16_S37 Antenna Specification-Earphone Coil | Test Report | 2026-06-15 | PDF 1.5 MB |
| 16_S37 Antenna Specification-Phone Coil | Test Report | 2026-06-15 | PDF 1.4 MB |
| 16_S37 Antenna Specification-Watch Coil | Test Report | 2026-06-15 | PDF 356.3 KB |
| 02_S37 Covered Equipment Certification Attestation Letter | Attestation Statements | 2026-06-15 | PDF 145.6 KB |
| 03_S37 U.S. Agent Designation Attestation Letter | Attestation Statements | 2026-06-15 | PDF 128.5 KB |
| 05_S37 Authorization-CT | Cover Letter(s) | 2026-06-15 | PDF 98.1 KB |
| 06_S37 Long-Confidential Request | Cover Letter(s) | 2026-06-15 | PDF 143 KB |
| 18_S37 Models Difference Declaration | Cover Letter(s) | 2026-06-15 | PDF 124.4 KB |
| 17_S37 RF Exp Info | RF Exposure Info | 2026-06-15 | PDF 208 KB |
| 17_S37 RF Exp Info WPC | RF Exposure Info | 2026-06-15 | PDF 1 MB |
| 11_S37 Block Diagram Metadata only | Block Diagram | PDF 105 KB | |
| 12_S37 Schematics Metadata only | Schematics | PDF 415.5 KB | |
| 10_S37 Operational Description Metadata only | Operational Description | PDF 279.8 KB |
Application Information
| Application ID | JYSCNm23zRjdyUG8nwsMww== |
|---|---|
| Final Action Date | 2026-06-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030454680 |
| Model | S37 |
| Frequency Range | 0.11-0.303 MHz |
| Equipment Class | DCD - Part 15 Low Power Transmitter Below 1705 kHz |
| Device Description | 5-IN-1 MAGNETIC WIRELESS CHARGING SPEAKER |
| Responsible Party | Mon fang sen, Mfs@semetor.com , 13714919643 |
| Non-Technical Contact | George Wu, ATHORS TRADING INC, agent@mangrovesai.com , (617)834-9181 |
| Test Firm | Levi Xiao, Shenzhen BKC Testing Co., Ltd., xiaoqiuming@bkc-lab.com  , 13662971642 |
| TCB Email | TCBadmin@compliancetesting.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| 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 |
|---|---|---|
| JYSCNm23zRjdyUG8nwsMww== | 2026-06-15 | Original Equipment |
| /7nJ3UhfUr25zkNohD5IRg== | 2026-06-15 | Original Equipment |
Grants
TCB Grant - Application JYSCNm23zRjdyUG8nwsMww==
| 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: 06/15/2026 Application Dated: 06/15/2026 |
| Shenzhen Semetor Electronics Co., LTD |
| B3,3th floor,guanglong building,No.162, |
| pingxin north road,hehua community,pinghu street, |
| longgang district,shenzhen city,guangdong, China |
| Attention: Mon fang sen , CEO |
| 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: | 2AYRH-S37 |
| Name of Grantee: | Shenzhen Semetor Electronics Co., LTD |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | 5-IN-1 MAGNETIC WIRELESS CHARGING SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 0.11 - 0.303 |
TCB Grant - Application /7nJ3UhfUr25zkNohD5IRg==
| 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: 06/15/2026 Application Dated: 06/15/2026 |
| Shenzhen Semetor Electronics Co., LTD |
| B3,3th floor,guanglong building,No.162, |
| pingxin north road,hehua community,pinghu street, |
| longgang district,shenzhen city,guangdong, China |
| Attention: Mon fang sen , CEO |
| 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: | 2AYRH-S37 |
| Name of Grantee: | Shenzhen Semetor Electronics Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | 5-IN-1 MAGNETIC WIRELESS CHARGING SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00215 |
| RF output power is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other transmitter, except in accordance with FCC multi-transmitter evaluation procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |