FCC ID EMO542A
Bluetooth Karaoke with 2 Wireless Microphone
by SDI Technologies Inc.
Grantee Code: EMO Product Code: 542A
Latest application date: 2026-06-23
FCC ID Device Details
| FCC ID | EMO542A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | EMO |
| Product Code | 542A |
| Applicant Business | SDI Technologies Inc. 🇺🇸 |
| Related Domains |  sditech.com |
| Equipment Class | Bluetooth Karaoke with 2 Wireless Microphone |
| Test Firm | EMTEK (DONGGUAN) CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-06-23 |
| 2402-2480 MHz | Original Equipment | 2026-06-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-06-23 | PDF 325.8 KB |
| Internal Photos | Internal Photos | 2026-06-23 | PDF 1.5 MB |
| External Photos | External Photos | 2026-06-23 | PDF 924.9 KB |
| ID Label/Location Info | ID Label/Location Info | 2026-06-23 | PDF 521.5 KB |
| Test Setup Photos | Test Setup Photos | 2026-06-23 | PDF 541.2 KB |
| Antenna Specification | Test Report | 2026-06-23 | PDF 2.4 MB |
| Test Report BLE part1 | Test Report | 2026-06-23 | PDF 3.8 MB |
| Test Report BLE part2 | Test Report | 2026-06-23 | PDF 4.9 MB |
| Test Report BT part1 | Test Report | 2026-06-23 | PDF 3.7 MB |
| Test Report BT part2 | Test Report | 2026-06-23 | PDF 4.9 MB |
| Test Report BT part3 | Test Report | 2026-06-23 | PDF 3.4 MB |
| Attestation Statements US agent letter | Attestation Statements | 2026-06-23 | PDF 90.6 KB |
| Attestation Statements part2.911 | Attestation Statements | 2026-06-23 | PDF 79.4 KB |
| FCC SDOC | Attestation Statements | 2026-06-23 | PDF 116.9 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-06-23 | PDF 71.2 KB |
| Family models declaration letter | Cover Letter(s) | 2026-06-23 | PDF 91.6 KB |
| POA | Cover Letter(s) | 2026-06-23 | PDF 67.5 KB |
| RF Exposure | RF Exposure Info | 2026-06-23 | PDF 424.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 198.5 KB | |
| Schematics Metadata only | Schematics | PDF 226.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 83.1 KB |
Application Information
| Application ID | uTmsML//4UDsjY4CZkHnGQ== |
|---|---|
| Final Action Date | 2026-06-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0003786449 |
| Model | 542A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth Karaoke with 2 Wireless Microphone |
| Responsible Party | David Stetin, dstetin@sditech.com , 732 574-9000 |
| Non-Technical Contact | David Stetin, SDI Technologies Inc., dstetin@sditech.com , 732 574-9000 |
| Test Firm | Sam Lv, EMTEK (DONGGUAN) CO., LTD., sam.lv@emtek.com.cn  , +86 769 22807078 |
| TCB Email | TEI@timcoengr.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 |
|---|---|---|
| uTmsML//4UDsjY4CZkHnGQ== | 2026-06-23 | Original Equipment |
| b/y9sSLDvju1IYzqxhQPnw== | 2026-06-23 | Original Equipment |
Grants
TCB Grant - Application uTmsML//4UDsjY4CZkHnGQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 06/23/2026 Application Dated: 06/23/2026 |
| SDI Technologies Inc. |
| 1299 Main St. |
| Rahway, NJ 07065 |
| Attention: David Stetin , Compliance Officer |
| 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: | EMO542A |
| Name of Grantee: | SDI Technologies Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Karaoke with 2 Wireless Microphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002483 |
| Output Power listed is maximum conducted power. |
TCB Grant - Application b/y9sSLDvju1IYzqxhQPnw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 06/23/2026 Application Dated: 06/23/2026 |
| SDI Technologies Inc. |
| 1299 Main St. |
| Rahway, NJ 07065 |
| Attention: David Stetin , Compliance Officer |
| 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: | EMO542A |
| Name of Grantee: | SDI Technologies Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth Karaoke with 2 Wireless Microphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.003013 |
| Output Power listed is conducted. |