A7M-ADAPT35MMBT3.5mm to Bluetooth Audio Adapter

USING RX (RECEIVING) MODE 1 Press and hold the power button for three seconds to turn your Bluetooth audio adapter on. The power indicator flashes three times. 2 Slide the TX/RX switch to RX. The power indicator blinks red and blue while pairing. 3 Connect your Bluetooth audio adapter to a 3.5 mm output device (such as a speaker). 4 Search for Insignia NS-ADAPT35MMBT in your phone or laptop’s Bluetooth devices list and select it to connect. The power indicator glows blue to show it is connected, then it turns off after 10 seconds. CHARGING THE BATTERY The indicator flashes red when your Bluetooth audio adapter’s battery is low. Connect a USB-C cable (included) from your Bluetooth audio adapter to a USB-C charging port or to an AC power adapter (not included). The power indicator glows red when charging and turns to green when finished. Note: You may use your Bluetooth audio adapter while it is charging. It may take between 2.5 and 4.5 hours to reach a full charge. The battery supports up to 17 hours of use in RX mode and 20 hours in TX mode. CHOOSING BETWEEN TX (TRANSMITTING) AND RX (RECIEVING) MODES • TX Mode: Use Transmitting Mode (TX) to transfer audio from a 3.5 mm audio device to Bluetooth earbuds, headphones, or other audio devices. This mode can be used with airplane in-flight entertainment systems and gym equipment that provides audio. See “USING TX (TRANSMITTING) MODE” to complete setup. • RX Mode: Use Receiving Mode (RX) to transfer audio from your Bluetooth device (such as a phone or laptop) to 3.5 mm devices such as cars, boats, and other sound systems that do not support a wireless connection. See “USING RX (RECEIVING) MODE” to complete setup. Before using your new product, please read these instructions to prevent any damage. PACKAGE CONTENTS • 3.5 mm to Bluetooth audio adapter • USB-C charging cable • Carrying pouch • 2-pin adapter • Quick Setup Guide FEATURES • TX Mode: Transmit from 3.5mm sources to Bluetooth playback devices • RX Mode: Receive Bluetooth audio on 3.5 mm playback devices • Switch between transmitting and receiving Bluetooth signals • USB-A to USB-C cable recharges your adapter • Memory pairing recalls up to 8 devices PRODUCT OVERVIEW BEFORE FIRST USE Charge your Bluetooth audio adapter’s battery fully before first use. See “CHARGING THE BATTERY.” QUICK SETUP GUIDE 3.5 mm to Bluetooth Audio Adapter NS-ADAPT35MMBT USING TX (TRANSMITTING) MODE 1 Put your Bluetooth earbuds, headphones, or other audio device into pairing mode. 2 Press and hold the power button for three seconds to turn your Bluetooth audio adapter on. The power indicator flashes three times. 3 Slide the TX/RX switch to TX. The power indicator blinks red and green while pairing, then automatically connects to your audio device. The power indicator glows green to show it is connected, then turns off after 10 seconds. 4 Connect your Bluetooth audio adapter to a 3.5 mm source (such as a phone, tablet, or in-flight entertainment systems). Note: A 2-pin adapter is included for in-flight entertainment systems that require 2-pin input. Insert the audio jack into the 2-pin adapter, then plug the adapter into the in-flight entertainment system. 5 (Optional) To connect a second Bluetooth device, put your second Bluetooth device into pairing mode, then press the power button two times. The power indicator flashes red and green to show it is pairing, then your Bluetooth audio adapter automatically connects. The power indicator glows green and blue to show it is connected. USB-C input Power button/indicator Audio jackTX/RX switch Power button/indicator Power button/indicator TX/RX switch Flat size (W×H): 13.77 × 4.13 in. (350 × 105 mm) Final folded size: 2.75 × 4.7 in. (70 × 105 mm) NS-ADAPT35MMBT_25-0635_QSG_V1_EN_Final.ai 1 1/21/2026 8:50:05 AMNS-ADAPT35MMBT_25-0635_QSG_V1_EN_Final.ai 1 1/21/2026 8:50:05 AM ONE-YEAR LIMITED WARRANTY Visit www.insigniaproducts.com for details. CONTACT INSIGNIA: For customer service, call 1-877-467-4289 (U.S. and Canada) www.insigniaproducts.com INSIGNIA is a trademark of Best Buy and its affiliated companies. Distributed by Best Buy Purchasing, LLC Richfield, MN 55423 ©2026 Best Buy. All rights reserved. LEGAL NOTICES FCC COMPLIANCE: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. FCC STATEMENT: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • It is recommended that a dealer or an experienced radio/tv technician is contacted for help. RF Exposure: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. V1…

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1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Oasis Compliance, Inc./JIANMIN HE FRN: 0033464157 Contact Name: James He Address: 3313 Verdi Dr, San Jose, CA 95111 Telephone No: (202)602-8330 Email: [email protected] Applicant: Company name: Shenzhen Reflying Electronic Co., Ltd. FRN: 0021357322 Product Description: 3.5mm to Bluetooth Audio Adapter Grantee code: A7M FCC ID: A7M-ADAPT35MMBT Contact Name: Wen Luo Address: 6 Bldg., Gaoxinjian Industrial Zone, Heping Villag, Fuyong Town, Bao'an District, Shenzhen, Guangdong China Telephone No: (86) 755-26718925 Email: [email protected] [Shenzhen Reflying Electronic Co., Ltd.] certifies that, as of the date of this filing of the application with the TCB, [Oasis Compliance, Inc./JIANMIN HE] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen Reflying Electronic Co., Ltd.] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Oasis Compliance, Inc./JIANMIN HE] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 02.04.2026 Applicant’s Name: Wen Luo US Agent’s Name: James He Title: Manager Title: Global Market Access Manager Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Shenzhen Reflying Electronic Co., Ltd. Grantee code: A7M FCC ID: A7M-ADAPT35MMBT FRN: 0021357322 Contact Name: Wen Luo Address: 6 Bldg., Gaoxinjian Industrial Zone, Heping Villag, Fuyong Town, Bao'an District, Shenzhen, Guangdong China Telephone No: (86) 755-26718925 Fax No: (86) 755-26718815 Email: [email protected] i. [Shenzhen Reflying Electronic Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Shenzhen Reflying Electronic Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Shenzhen Reflying Electronic Co., Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Date: 02.04.2026 Applicant’s Name: Wen Luo Title: Manager Signature 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

Shenzhen Reflying Electronic Co., Ltd. Code 00018768 Ed. 2 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A Device 3.5mm to Bluetooth Audio Adapter Company name Shenzhen Reflying Electronic Co., Ltd. Grantee code A7M FCC ID A7M-ADAPT35MMBT FRN 0021357322 Contact name Wen Luo Address 6 Bldg., Gaoxinjian Industrial Zone, Heping Villag, Fuyong Town, Bao'an District, Shenzhen, Guangdong China Telephone number (86) 755-26718925 E-mail [email protected] Chipset/module information ATS2851 Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A 3 # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software 4 Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Wen Luo Date: 2/4/2026 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

Shenzhen Reflying Electronic Co., Ltd. Product Similarity Declaration Product name: 3.5mm to Bluetooth Audio Adapter Model name: NS-ADAPT35MMBT, BTS79 FCC ID: A7M-ADAPT35MMBT We (Shenzhen Reflying Electronic Co., Ltd.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Signature: Name: Wen Luo Title: Manager Date: 2/4/2026

TCB CALL página 1 File FCC ID: A7M-ADAPT35MMBT Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from CALIFORNIA: https://www.sanjoseca.gov/your-government/departments-offices/finance/business-tax-registration/business-tax-lookup TCB CALL página 2 In google: However after deeply investigate I could see: TCB CALL página 3 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter " >

C5266091_X10_Ed.2 1/1 Shenzhen Reflying Electronic Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2/4/2026 Subject: Request for Confidentiality FCC ID: A7M-ADAPT35MMBT To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Wen Luo Title: Manager

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Shenzhen Reflying Electronic Co., Ltd. Address: 6 Bldg., Gaoxinjian Industrial Zone, Heping Villag, Fuyong Town, Bao'an District, Shenzhen, Guangdong China Product Name: 3.5mm to Bluetooth Audio Adapter Model Number: NS-ADAPT35MMBT, BTS79 FCC Identifier: A7M-ADAPT35MMBT We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Wen Luo Date: 2/4/2026 Title: Manager Signature of applicant:

Page1of3ReportNo.:MTi260108021-0103 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(ExternalPhotos) Model:NS-ADAPT35MMBT Page2of3ReportNo.:MTi260108021-0103 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of3ReportNo.:MTi260108021-0103 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

Pair 1st device (TX/RX): Power On to pair Pair 2nd device (TX only): Quick double click Reset/Retry (TX/RX): Quick triple click Model:NS-ADAPT35MMBT Battery:300mAh/3.7V Made in Vietnam USB-C input: 5V 1A FCC ID:A7M-ADAPT35MMBT TX – TransmitterRX – Receiver

Page1of3ReportNo.:MTi260108021-0103 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(InternalPhotos) Model:NS-ADAPT35MMBT Internal Page2of3ReportNo.:MTi260108021-0103 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of3ReportNo.:MTi260108021-0103 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page1of6 RFEXPOSURE TestReport ReportNo.:MTi260108021-0103E2 Dateofissue:2026-01-27 Applicant:ShenzhenReflyingElectronicCo.,Ltd. Product:3.5mmtoBluetoothAudioAdapter Model(s):NS-ADAPT35MMBT,BTS79 FCCID:A7M-ADAPT35MMBT ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260108021-0103E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page2of6 Tableofcontents 1StandaloneSARtestexclusionconsiderations.................................................................4 2SARTestExclucsionThresholds.........................................................................................5 TESTREPORT ReportNo.:MTi260108021-0103E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page3of6 TestResultCertification ApplicantShenzhenReflyingElectronicCo.,Ltd. ApplicantAddress 6Bldg.,GaoxinjianIndustrialZone,HepingVillag,FuyongTown,Bao'an District,Shenzhen,GuangdongChina ManufacturerShenzhenReflyingElectronicCo.,Ltd. ManufacturerAddress 6Bldg.,GaoxinjianIndustrialZone,HepingVillag,FuyongTown,Bao'an District,Shenzhen,GuangdongChina FactoryShenzhenReflyingElectronicCo.,Ltd. FactoryAddress 6Bldg.,GaoxinjianIndustrialZone,HepingVillag,FuyongTown,Bao'an District,Shenzhen,GuangdongChina Productdescription Productname3.5mmtoBluetoothAudioAdapter TrademarkN/A ModelnameNS-ADAPT35MMBT SeriesModel(s)BTS79 Standards47CFRPart2.1093 TestmethodKDB447498D01v06 TestingInformation Dateoftest2026-01-16to2026-01-23 TestResultPass Preparedby:YaniceXie Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260108021-0103E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page4of6 1StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-g headorbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions. Theminimumtestseparationdistancedefinedin4.1f)isdeterminedbythesmallestdistance fromtheantennaandradiatingstructuresoroutersurfaceofthedevice,accordingtothehost formfactor,exposureconditionsandplatformrequirements,toanypartofthebodyorextremity ofauserorbystander. ToqualifyforSARtestexclusion,thetestseparationdistancesappliedmustbefullyexplained andjustified,typicallyintheSARmeasurementorSARanalysisreport,bytheoperating configurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,accordingtotherequiredpublishedRFexposureKDBprocedures. WhennootherRFexposuretestingorreportingarerequired,astatementofjustificationand compliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,toqualifyfor SARtestexclusion. Whenrequired,thedevicespecificconditionsdescribedintheotherpublishedRFexposure KDBproceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusionprovisions. a)For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where  f (GHz) istheRFchanneltransmitfrequencyinGHz  PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. b)For100MHzto6GHzandtestseparationdistances>50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing(alsoillustratedinAppendixB): 1){[Powerallowedatnumericthresholdfor50mminstepa)]+[(testseparation distance–50mm)·(f(MHz)/150)]}mW,for100MHzto1500MHz 2){[Powerallowedatnumericthresholdfor50mminstepa)]+[(testseparation distance–50mm)·10]}mW,for>1500MHzand≤6GHz c)Forfrequenciesbelow100MHz,thefollowingmaybeconsideredforSARtestexclusion (alsoillustratedinAppendixC): 1)Fortestseparationdistances>50mmand<200mm,thepowerthresholdatthe correspondingtestseparationdistanceat100MHzinstepb)ismultipliedby[1+ log(100/f(MHz))] TESTREPORT ReportNo.:MTi260108021-0103E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page5of6 2)Fortestseparationdistances≤50mm,thepowerthresholddeterminedbythe equationinc)1)for50mmand100MHzismultipliedby½ 3)SARmeasurementproceduresarenotestablishedbelow100MHz. WhenSARtestexclusioncannotbeapplied,aKDBinquiryisrequiredtodetermineSAR evaluationrequirementsforanySARtestresultsbelow100MHztobeacceptable. 2SARTestExclucsionThresholds Weuse5mmasseparationdistancetocalculated. Blu…

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Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 1 of 52 TestReport ReportNo.:MTi260108021-0103E1 Dateofissue:2026-01-27 Applicant:ShenzhenReflyingElectronicCo.,Ltd. Product:3.5mmtoBluetoothAudioAdapter Model(s):NS-ADAPT35MMBT,BTS79 FCCID:A7M-ADAPT35MMBT ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260108021-0103E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 2 of 52 Tableofcontents 1GeneralDescription.......................................................................................................................4 1.1DescriptionoftheEUT.........................................................................................................4 1.2Descriptionoftestmodes.....................................................................................................4 1.3EnvironmentalConditions.....................................................................................................6 1.4Descriptionofsupportunits..................................................................................................6 1.5Measurementuncertainty.....................................................................................................6 2SummaryofTestResult................................................................................................................7 3TestFacilitiesandaccreditations................................................................................................8 3.1Testlaboratory......................................................................................................................8 4Listoftestequipment....................................................................................................................9 5EvaluationResults(Evaluation).................................................................................................11 5.1Antennarequirement..........................................................................................................11 6RadioSpectrumMatterTestResults(RF)................................................................................12 6.1ConductedEmissionatACpowerline...............................................................................12 6.26dBBandwidth....................................................................................................................15 6.3MaximumConductedOutputPower..................................................................................17 6.4PowerSpectralDensity.......................................................................…

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