FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Shure Incorporated/
  3. DD4MXW2X

DD4MXW2XWireless Microphone

Shure Incorporated
Wireless Microphone - FCC ID DD4MXW2X - Shure Incorporated
Click to zoom

Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Jul 10, 2023
Application Purpose
Original Equipment
Date of Application
Jun 13, 2023
Equipment Note
Wireless Microphone
Frequency Range
2402.00000000 - 2480.00000000
Company
Shure Incorporated
Country
United States

Documents & Files

Select a file to view

Users Manual

↗

Attestation Statements

↗
↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗
↗

Test Report

↗
↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Shure Incorporated 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. MXWPlus MXW+ Quick Start Guide IMPORTANT SAFETY INSTRUCTIONS READ these instructions. KEEP these instructions. HEED all warnings. FOLLOW all instructions. DO NOT use this apparatus near water. CLEAN ONLY with dry cloth. DO NOT block any ventilation openings. Allow sufficient distances for adequate ventilation and install in accordance with the manufacturer’s instructions. DO NOT install near any heat sources such as open flames, radiators, heat registers, stoves, or other apparatus (in­ cluding amplifiers) that produce heat. Do not place any open flame sources on the product. DO NOT defeat the safety purpose of the polarized or grounding type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wider blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replace­ ment of the obsolete outlet. PROTECT the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. ONLY USE attachments/accessories specified by the manufacturer. USE only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over. UNPLUG this apparatus during lightning storms or when unused for long periods of time. REFER all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. DO NOT expose the apparatus to dripping and splashing. DO NOT put objects filled with liquids, such as vases, on the apparatus. The MAINS plug or an appliance coupler shall remain readily operable. The airborne noise of the Apparatus does not exceed 70dB (A). Apparatus with CLASS I construction shall be connected to a MAINS socket outlet with a protective earthing connec­ tion. To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. Do not attempt to modify this product. Doing so could result in personal injury and/or product failure. Operate this product within its specified operating temperature range. Follow local regulations and consult qualified personnel if the product installation or relocation requires construction work. Choose mounting hardware and an installation location that can support the weight of the product. Avoid loca­ tions subject to constant vibration. Use the required tools to install the product properly. Inspect the product periodically. Shure Incorporated • • • • • • • • This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit. This symbol indicates that there are important operating and maintenance instructions in the literature accom­ panying this unit. WARNING If water or other foreign objects enter the inside of the device, fire or electric shock may result. Do not attempt to modify this product. Doing so could result in personal injury and/or product failure. WARNING: Voltages in this equipment are hazardous to life. No user­serviceable parts inside. Refer all servicing to qualified service personnel. The safety cer­ tifications do not apply when the operating voltage is changed from the factory setting. General Description The MXW APXD2 is an all-in-one wireless microphone system that combines a 2-channel wireless transceiver, digital audio processing and two charging bays into a convenient tabletop device. On­board Dante, analog, USB and Bluetooth audio con­ nections enable local sound reinforcement and video conferencing applications in either standalone or networked installations. The front panel includes at-a-glance indicators and touch-sensitive buttons to facilitate quick out-of-the-box setup and intuitive system use, without the need for additional screen-based user interfaces. In networked installations, a computer can remotely control and monitor connected units via the built-in network interface. Features Standalone and networked installations Front panel user interface for simple setup and intuitive use Audio I/O: analog, Dante, USB, Bluetooth Built-in audio DSP: Automixer, Echo Cancellation, Noise Reduction Dual RJ45 to separate audio and control traffic (3 modes) Two built-in charging bays for wireless microphones Microphone Transmitters MXW+ microphones transmit an encrypted, wireless audio signal to the access point. Three form factors are available: Hybrid Bodypack (MXW1X) The bodypack secures to a belt or strap for hands­free, mobile communication. It features a TQG input for lavalier connec­ tion and an integrated omnidirectional microphone. Handheld (MXW2X) The handheld enables presenters to communicate using legendary Shure SM58, SM86, BETA58 and VP68 microphone cartridges. Boundary (MXW6X/C, MXW6X/O, MXW6XW/C, MXW6XW/O) Shure Incorporated The boundary transmitter sits on a table or desk to transmit speech while discreetly blending into any conference environ­ ment. Callouts ①Mute/Active Button Changes the audio status from Active to Mute, or Mute to Active. Button behavior for some transmitter type can be set inde­ pendently from the Preferences tab of the control software. Note: For MXW1X and MXW2X, press and hold the Mute/Active button for five seconds to turn the transmitter on or off. ②Status LED Indicates the transmitter's status. The color indicators for Mute and Active can be customized from the Preferences tab. See the Status LED table for the default LED behavior for MXW+ transmitters. ③Display Shows menu options, receiver and transmitter setting…

Text truncated - open the document above for the full version.

Attestation Statements

050523-17 rev 8 Certification Application Attestation Statements Date: June 5, 2023 American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 To Whom It May Concern: Statement for 47 CFR section 2.911(d)(5)(i) ______Shure Incorporated______ certifies that as of the date of the application the equipment for which authorization is sought is not “covered” equipment 1 prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not “covered” equipment. Additional Explanation: <N/A> Statement for 47 CFR section 2.911(d)(5)(ii) ______Shure Incorporated______ (“the applicant”) certifies that, as of the date of the filing of this application, the applicant ☐ - is / ☐ - is not identified on the Covered List as an entity producing “covered” equipment. Thank you, By: __________________________ _____ Craig Kozokar ______ (Signature 2 ) (Print name) Title: _____ EMC Project Engineer _______ 1 - The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist . 2 - Letters must be placed on appropriate letterhead. 050523-17 rev 8 Company: _____ Shure Incorporated _____ Telephone: _____847-600-8652_____

Attestation Statements

U.S. Agent Designation for Service of Process TO: American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information This letter is to confirm that the Applicant will also serve as the U.S. Agent for Service of Process as required by 47 CFR 2.911(d)(7). The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The Applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information changes. Applicant Company name: Shure Incorporated FRN #: 0030683478 Grantee Code: DD4 Contact Name: Craig Kozokar Street Address: 5800 West Touhy Avenue City/Province/Zip: Niles, IL 60714-4608, USA Telephone No: (847) 600-8652 Email: [email protected] Applicant Signature 1 : Date: 2023-05-25 Signed by (Printed Name/Title): Craig Kozokar / EMC Project Engineer 1 - Letters must be placed on appropriate letterhead. The signee for the applicant must be one of the following: Applicant (grantee) contact of record in the FCC’s authorization system, or authorized officers or employee of the applicant (grantee).

Cover Letter(s)

Cover Letter Date: June 5, 2023 Federal Communications Commission Authorization and Evaluation Division FCC ID: DD4MXW2X Please be notified that we, the undersigned, Shure Incorporated declares that the product which bears the above FCC ID is also compliant with the FCC requirements for SDoC. And the SDoC procedure shall be carried out prior to marketing the device in the US. Sincerely, Signature: Print Name: Craig Kozokar Title: EMC Project Engineer Shure Incorporated

Cover Letter(s)

Declaration of Authorization We Name: Shure Incorporated Address: 5800 West Touhy Avenue, Niles, IL 60714-4608, USA Declare that: Name Representative of agent: Marlin Chen Agent Company name: MRT Technology (Suzhou) Co., Ltd Address: D8 Building, Youxin Industrial Park, No.2 Tian'edang Rd., Wuzhong Economic Development Zone, City: Suzhou Country China is authorized to apply for Certification of the following product(s): Product description: Wireless Microphone Type designation: MXW2X Trademark: , FCC ID: DD4MXW2X IC: 616A-MXW2X on our behalf. --------------------------------------------------- Signature: Craig Kozokar, EMC Project Engineer Date: 2023/06/12

External Photos

Report No.: 2211RSU055-UE 1 of 3 EUT Photograph (1) EUT Photo (2) EUT Photo Report No.: 2211RSU055-UE 2 of 3 (3) EUT Photo (4) EUT Photo Report No.: 2211RSU055-UE 3 of 3 (5) EUT Photo (6) EUT Photo

ID Label/Location Info

Label Location

Internal Photos

Report No.: 2211RSU055-UE 1 of 9 EUT Photograph (1) EUT Photo (2) EUT Photo Report No.: 2211RSU055-UE 2 of 9 (3) EUT Photo (4) EUT Photo Report No.: 2211RSU055-UE 3 of 9 (5) EUT Photo (6) EUT Photo Report No.: 2211RSU055-UE 4 of 9 (7) EUT Photo (8) EUT Photo Report No.: 2211RSU055-UE 5 of 9 (9) EUT Photo (10) EUT Photo Report No.: 2211RSU055-UE 6 of 9 (11) EUT Photo (12) EUT Photo Report No.: 2211RSU055-UE 7 of 9 (13) EUT Photo (14) EUT Photo Report No.: 2211RSU055-UE 8 of 9 (15) EUT Photo (16) EUT Photo Report No.: 2211RSU055-UE 9 of 9 (17) EUT Photo

RF Exposure Info

Return Loss and Impedance Indicated By Head Tissue Meas. Items Original Value Current Value Deviation Return Loss(dB) -25.8 -28.70 11.24% Impedance 52.9Ω + 4.46jΩ 49.58Ω + 2.91jΩ -3.32Ω Real part -1.55Ω Imaginary part Test Date: 2022/05/19

RF Exposure Info

MRT Technology (Suzhou) Co., Ltd Report No.: 2211RSU055-U3 Phone: +86-512-66308358 Report Version: V04 Web: www.mrt-cert.com Issue Date: 2023-07-09 Template Version:0.0 1 of 53 SAR MEASUREMENT REPORT FCC ID: DD4MXW2X Applicant: Shure Incorporated Product: Wireless Microphone Regulatory Model Number (RMN): MXW2X Product Number: MXW2X Z10 Brand Name: , FCC Rule Part(s): FCC 47 CFR Part 2.1093 Result: Complies Received Date: 2022-11-21 Test Date: 2023-01-13 ~ 2023-06-14 Reviewed By: Jame Yuan Approved By: Robin Wu The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in IEEE1528, KDB 447498 and KDB 865664. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 2211RSU055-U3 2 of 53 Revision History Report No. Version Description Issue Date Note 2211RSU055-U3 V01 Initial Report 2023-05-20 Invalid 2211RSU055-U3 V02 Update product information 2023-06-12 Invalid 2211RSU055-U3 V03 Add extremity SAR 2023-06-21 Invalid 2211RSU055-U3 V04 Add some test configuration description on page 36. 2023-07-09 Valid Report No.: 2211RSU055-U3 3 of 53 CONTENTS Description Page 1. General Information ................................................................................................................................. 5 1.1. Applicant ........................................................................................................................................ 5 1.2. Manufacturer .................................................................................................................................. 5 1.3. Testing Facility ............................................................................................................................... 5 1.4. Product Information ........................................................................................................................ 6 1.5. Radio Specification under Test ...................................................................................................... 6 1.6. Antennas Details ............................................................................................................................ 6 2. Summary of Test Result .......................................................................................................................... 7 2.1. Test Standards ............................................................................................................................... 7 2.2. Environment Condition ................................................................................................................... 7 2.3. RF Exposure Limits ........................................................................................................................ 7 2.4. Test Result Summary .................................................................................................................... 8 3. Specific Absorption Rate (SAR) .............................................................................................................. 9 3.1. Introduction .................................................................................................................................... 9 3.2. Definition ........................................................................................................................................ 9 4. DASY6 Measurement System................................................................................................................ 10 4.1. Introduction .................................................................................................................................. 10 4.2. DASY6 Measurement System Diagram ...................................................................................... 10 4.3. System Components Details........................................................................................................ 11 5. The SAR Measurement Procedure ....................................................................................................... 22 5.1. Measurement Process Diagram .................................................................................................. 22 5.2. Test Position Definition ................................................................................................................ 23 5.3. Test Procedure ............................................................................................................................ 26 6. System Verificaiton ................................................................................................................................ 29 6.1. Tissue Check ............................................................................................................................... 29 6.2. System Check .............................................................................................................................. 32 7. Analysis and Results ............................................................................................................................. 34 7.1. Antennna Location ....................................................................................................................... 34 7.2. Conducted Power ........................................................................................................................ 35 7.3. SAR Exclusion Analysis ............................................................................................................... 36 7.4. SAR Test Results ......................................................................................................................... 37 7.5. Estimated SAR Calcu…

Text truncated - open the document above for the full version.

Test Report

Shure MXW2X Antenna Measurements Project: Double Stuff Revision: 1.0 Date: March 31, 2023 Authors: Eric Johnson Page: 1 of 12 Shure Incorporated © 2023 Proprietary and Confidential It is the responsibility of any Associate using printed copies of this document to ensure that these copies are current. MEASUREMENTS OF SHURE MXW2X ANTENNAS FOR REGULATORY APPROVAL 1.9GHZ ANTENNA A 1.9GHZ ANTENNA B 2.4GHZ BLUETOOTH ANTENNA Shure MXW2X Antenna Measurements Project: Double Stuff Revision: 1.0 Date: March 31, 2023 Authors: Eric Johnson Page: 2 of 12 Shure Incorporated © 2023 Proprietary and Confidential It is the responsibility of any Associate using printed copies of this document to ensure that these copies are current. Contents 1.Overview and Reference Angles ......................................................................................................... 3 2.1.9GHz Antenna A................................................................................................................................. 5 3.1.9GHz Antenna B................................................................................................................................. 7 4.2.4GHz Bluetooth Antenna ................................................................................................................ 10 Table of Figures Figure 1-1. Shure MXW2X Internal Antennas Overview .............................................................................. 3 Figure 1-2. Shure MXW2X Antennas Block Diagram ................................................................................... 4 Figure 1-3. MXW2X Reference Angles ......................................................................................................... 4 Figure 2-1. 1.9GHz Antenna A X-Y Plane. ................................................................................................... 5 Figure 2-2. 1.9GHz Antenna A Y-Z Plane ..................................................................................................... 5 Figure 2-3. 1.9GHz Antenna A X-Z plane ..................................................................................................... 6 Figure 2-4. 1.9GHz Antenna A 3D ................................................................................................................ 6 Figure 3-1. 1.9GHz Antenna B X-Y Plane. ................................................................................................... 7 Figure 3-2. 1.9GHz Antenna B Y-Z Plane. .................................................................................................... 8 Figure 3-3. 1.9GHz Antenna B X-Z Plane. .................................................................................................... 8 Figure 3-4. 1.9GHz Antenna B 3D ................................................................................................................ 9 Figure 4-1. 2.4GHz Antenna X-Y plane. 2442MHz. .................................................................................... 10 Figure 4-2. 2.4GHz Antenna Y-Z plane. 2442MHz ..................................................................................... 11 Figure 4-3. 2.4GHz Antenna X-Z plane. 2442MHz ..................................................................................... 11 Figure 4-4. 2.4GHz Antenna 3D. 2442MHz ................................................................................................ 12 Shure MXW2X Antenna Measurements Project: Double Stuff Revision: 1.0 Date: March 31, 2023 Authors: Eric Johnson Page: 3 of 12 Shure Incorporated © 2023 Proprietary and Confidential It is the responsibility of any Associate using printed copies of this document to ensure that these copies are current. 1.Overview and Reference Angles Figure 1-1. Shure MXW2X Internal Antennas Overview Shure MXW2X Antenna Measurements Project: Double Stuff Revision: 1.0 Date: March 31, 2023 Authors: Eric Johnson Page: 4 of 12 Shure Incorporated © 2023 Proprietary and Confidential It is the responsibility of any Associate using printed copies of this document to ensure that these copies are current. Figure 1-2. Shure MXW2X Antennas Block Diagram Figure 1-3. MXW2X Reference Angles Shure MXW2X Antenna Measurements Project: Double Stuff Revision: 1.0 Date: March 31, 2023 Authors: Eric Johnson Page: 5 of 12 Shure Incorporated © 2023 Proprietary and Confidential It is the responsibility of any Associate using printed copies of this document to ensure that these copies are current. 2. 1.9GHz Antenna A Peak Gain Parameter Type Pattern 1880 MHz 1905 MHz 1930 MHz Antenna A Internal Chip Antenna Omni 3.43 dBi 2.73 dBi 1.91 dBi Figure 2-1. 1.9GHz Antenna A X-Y Plane. Figure 2-2. 1.9GHz Antenna A Y-Z Plane Shure MXW2X Antenna Measurements Project: Double Stuff Revision: 1.0 Date: March 31, 2023 Authors: Eric Johnson Page: 6 of 12 Shure Incorporated © 2023 Proprietary and Confidential It is the responsibility of any Associate using printed copies of this document to ensure that these copies are current. Figure 2-3. 1.9GHz Antenna A X-Z plane Figure 2-4. 1.9GHz Antenna A 3D Shure MXW2X Antenna Measurements Project: Double Stuff Revision: 1.0 Date: March 31, 2023 Authors: Eric Johnson Page: 7 of 12 Shure Incorporated © 2023 Proprietary and Confidential It is the responsibility of any Associate using printed copies of this document to ensure that these copies are current. 3. 1.9GHz Antenna B Peak Gain Parameter Type Pattern 1880 MHz 1905 MHz 1930 MHz Antenna B Internal Chip Antenna Omni -1.7 dBi -0.96 dBi -0.26 dBi Figure 3-1. 1.9GHz Antenna B X-Y Plane. Shure MXW2X Antenna Measurements Project: Double Stuff Revision: 1.0 Date: March 31, 2023 Authors: Eric Johnson Page: 8 of 12 Shure Incorporated © 2023 Proprietary and Confidential It is the responsibility of any Associate using printed copies of this document to ensure that these copies are current. Figure 3-2. 1.9GHz Antenna B Y-Z Plane. Figure 3-3. 1.9GHz Antenna B X-Z Plane. Shure MXW2X Antenna Measurem…

Text truncated - open the document above for the full version.

Test Report

MRT Technology (Suzhou) Co., Ltd Report No.: 2211RSU055-U1 Phone: +86-512-66308358 Report Version: V03 Web: www.mrt-cert.com Issue Date: 2023-07-13 Template Version:0.0 1 of 61 RF MEASUREMENT REPORT FCC ID: DD4MXW2X Applicant: Shure Incorporated Product: Wireless Microphone Regulatory Model Number (RMN): MXW2X Product Number: MXW2X Z10 Brand Name: , FCC Classification: Digital Transmission System (DTS) FCC Rule Part(s): Part 15 Subpart C (Section 15.247) Result: Complies Receiver Data 2022-11-21 Test Date: 2022-12-04 ~ 2023-01-01 Reviewed By: Jame Yuan Approved By: Robin Wu The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in ANSI C63.10-2013. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 2211RSU055-U1 2 of 61 Revision History Report No. Version Description Issue Date Note 2211RSU055-U1 V01 Initial Report 2023-03-15 Invalid 2211RSU055-U1 V02 Update product information 2023-06-12 Invalid 2211RSU055-U1 V03 change Bluetooth Version from V5.0 to V5.3 2023-07-13 Valid Report No.: 2211RSU055-U1 3 of 61 CONTENTS Description Page 1. General Information ................................................................................................................................ 5 1.1. Applicant ...................................................................................................................................... 5 1.2. Manufacturer ................................................................................................................................ 5 1.3. Testing Facility ............................................................................................................................. 5 1.4. Product Information ...................................................................................................................... 6 1.5. Radio Specification under Test .................................................................................................... 6 1.6. Working Frequencies ................................................................................................................... 7 2. Test Configuration ................................................................................................................................... 8 2.1. Test Mode..................................................................................................................................... 8 2.2. Test System Connection Diagram ............................................................................................... 8 2.3. Test Software ............................................................................................................................... 8 2.4. Applied Standards ........................................................................................................................ 9 2.5. Test Environment Condition ......................................................................................................... 9 3. Antenna Requirements ......................................................................................................................... 10 4. Measuring Instrument ........................................................................................................................... 11 5. Decision Rules and Measurement Uncertainty .................................................................................. 12 5.1. Decision Rules ........................................................................................................................... 12 5.2. Measurement Uncertainty .......................................................................................................... 12 6. Test Result .............................................................................................................................................. 13 6.1. Summary .................................................................................................................................... 13 6.2. 6dB Bandwidth Measurement .................................................................................................... 14 6.2.1. Test Limit .................................................................................................................................... 14 6.2.2. Test Procedure ........................................................................................................................... 14 6.2.3. Test Setting ................................................................................................................................ 14 6.2.4. Test Setup .................................................................................................................................. 14 6.2.5. Test Result ................................................................................................................................. 14 6.3. Output Power Measurement ...................................................................................................... 15 6.3.1. Test Limit .................................................................................................................................... 15 6.3.2. Test Procedure ........................................................................................................................... 15 6.3.3. Test Setting ................................................................................................................................ 15 6.3.4. Test Setup .................................................................................................................................. 15 6.3.5. Test Result .........…

Text truncated - open the document above for the full version.

Test Setup Photos

Report No.: 2211RSU055-UT RF Test Setup Photo Description: Front View of Conducted Emission Test Setup for Power Port Description: Back View of Conducted Emission Test Setup for Power Port Report No.: 2211RSU055-UT Description: Radiated Spurious Emission Test Setup for Below 1GHz Description: Radiated Spurious Emission Test Setup for Above 1GHz Report No.: 2211RSU055-UT Description: Conducted Test Setup Report No.: 2211RSU055-UT SAR Test Setup Photograph Description: Body 0° Position with 0mm gap Description: Body 90° Position with 0mm gap Report No.: 2211RSU055-UT Description: Body 180°Position with 0mm gap Description: Body 270° Position with 0mm gap Report No.: 2211RSU055-UT Description: Body Top with 0mm gap Description: Body Bottom with 0mm gap Report No.: 2211RSU055-UT Description: Extremity 0° Position with 0mm gap Description: Extremity 90° Position with 0mm ga…

Text truncated - open the document above for the full version.

Contact Information

Applicant

Juan Castrejon(Engineer Associate Staff, GC)
[email protected]847-600-8651Fax: 847-600-8505

Technical Contact

MRT Technology (Suzhou) Co., LtdMarlin Chen
[email protected]86-512-66308358

D8 Building, Youxin Industrial Park, · Suzhou · China

Non-Technical Contact

MRT Technology (Suzhou) Co., LtdMarlin Chen
[email protected]86-512-66308358

Test Firm

MRT Technology (Suzhou) Co., Ltd.Mr. Marlin Chen
[email protected]8651266308358

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz900.00 µW
Confidentiality
Long Term
Grant Notes
Power output is conducted. The SAR data in this filing is applicable to demonstrate compliance for the device as shown in this filing. End users must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The highest reported SAR for head to face, simultaneous transmission, and extremity (hand) exposure conditions are: &lt;0.1 W/kg, 0.11 W/kg and &lt;0.1 W/kg respectively. This device also contains a DECT transmitter.

Other Applications from Shure Incorporated

DD4IMXBP

UC Wall

Dec 24, 2025

Equipment Class

NII - Unlicensed National Information Infrastructure TX
DD4SLXD3EG57

Plug-on Wireless Transmitter

Jul 25, 2025

Equipment Class

DTS - Digital Transmission System
Wireless Gooseneck Transmitter - FCC ID DD4ULXD8G50 - Shure Incorporated
DD4ULXD8G50

Wireless Gooseneck Transmitter

Sep 18, 2024

Equipment Class

DWM - Part 15 Wireless Microphone
Wireless Gooseneck Transmitter - FCC ID DD4ULXD8H50 - Shure Incorporated
DD4ULXD8H50

Wireless Gooseneck Transmitter

Sep 18, 2024

Equipment Class

DWM - Part 15 Wireless Microphone
Wireless Boundary Transmitter - FCC ID DD4ULXD6G50 - Shure Incorporated
DD4ULXD6G50

Wireless Boundary Transmitter

Sep 08, 2024

Equipment Class

TLD - Licensed LPAS Device