WSG-KH186Wireless Headphone

User Manual Wireless Headphone KH186 0102 05 0706 Contents1.Product Overview 4. Connection with Two Devices 1.Product Overview--------------------------------------------- 2 2.Basic Operation------------------------------------------------3 3.Bluetooth Pairing and Connection---------------------------4 4.Connection with Two Devices-------------------------------- 5 5.LED Indicator-------------------------------------------------- 6 6.Charging------------------------------------------------------- 6 7.Product Specification----------------------------------------- 7 8.Attentions and Q & A----------------------------------------- 8 A. In the off status, press and hold MFB for 5-7 seconds to enter pairing mode, the LED flashes blue and red alternately. B. Search and click to connect KH186 on the Bluetooth list of your device, the LED flashes blue when connected. C. Now you can use the Bluetooth headset to adjust the volume, track music, answer/ end/ reject the call, wake up the voice assistant and do other operations. Packing list A. Wireless Headset KH186 x 1 B. Micro USB charging cable x 1 C. User manual x 1 5. LED Indicator 6. Charging Mode Power on Power off Pairing mode Connected standby mode Playing Music Calling Clear pairing record Charging Full charged Low battery LED Indicator Blue LED flashes 3 times Red LED is on for 1 second Red and blue LEDs flash alternately Blue LED flashes once every 10 seconds Blue LED flashes twice every 10 seconds Blue LED flashes twice every 10 seconds Red and blue LEDs flash once at the same time Solid Red LED Solid Blue LED Red LED flashes 7. Product Specification Bluetooth Version Bluetooth Chipset Operation Range Bluetooth Protocols CODEC Charging Time Talking Time Working Time Headset Net Weight Headset Dimension Bluetooth V5.3 BT8926B 30 ftBarrier-free place HSP HFP A2DP AVRCP SBC,AAC About 2 hours About 35 hours(70% volume) About 60 hours(70% volume) About 141g 200*110*75mm A. In the off state, press and hold MFB for 5-7 seconds to power on and enter pairing status. Turn on the bluetooth of the first device, search "KH186" and click to connect. B. After the connection is successful, turn off the Bluetooth on the first device, KH186 will enter pairing mode automatically. Turn on the Bluetooth on the second device, search "KH186" and click to connect. C. Turn on the Bluetooth on the first device, click "KH186" and connect the Bluetooth headset. 03 08 2. Basic Operation 3.Bluetooth Pairing and Connection 9. Attentions and Q & A A. How to reconnect and what to do if reconnection fails? When KH186 is connected to your cell phone successfully once, it will reconnect to the paired device when powered on. If failed, please connect it manually. Press and hold MFB for 5-7 seconds to enter into pairing mode, then click and connect KH186 on your cell phone. B. How to delete paired records? In standby status, press and hold volume + and MFB at the same time for 5 seconds to clear the pairing record. After that, the KH186 will not automatically connect to previous devices. C. What’s the password for pairing? Some connection devices require password for pairing, please try 0000 or 8888 or 1111 or 1234. D.How to activate Siri? Press and hold MFB for 1 second to wake up the voice assistant. E. How to do if there is a connection issue? Please try charging reset: plug in charging cable to charging, this will reset the headset to power off. Then remove the charging cable, press and hold the MFB to power on. If you still cannot use it normally, please 04 09 contact customer service or manufacturer for technical support. F. Power off automatically? The KH186 will automatically shut down if there is no connection for more than 10 minutes or if the battery is l ow. G: I cannot answer or reject calls on computer? The MFB can only answer/hang up mobile phone calls, when connecting to computer or landline, the MFB is unavailable. H: How can I contact the seller if I have any other problem? If you have any problems, please feel free to email us: SUPPORT EMAIL: [email protected] Multifunction button Volume+ Volume- Mute button Power On MFB In the off status, press and hold MFB for 5-7 seconds to power on. You will hear the voice prompt: Power on. ButtonOperation InstructionFunction Power Off In the on status, press and hold MFB for 5 seconds to power off. You will hear the voice prompt: Power off. Play / Pause Single click MFB to play / pause when playing music. Redial a Call Double click MFB to redial the last call. Voice Assistant Press and hold MFB for 1 second to wake up the voice assistant. Answer a call When a call comes in, single click MFB. (Please note, the MFB can only answer/hang up mobile phone calls) Hang up a call During a call, single click MFB. Reject a call When a call comes in, press and hold MFB for 1 second. Clear Pairing Record In standby status, press and hold volume + and MFB at the same time for 5 seconds to clear the pairing record. Second Call When a call comes in during a call, single click the MFB to answer the new call and hang up the current call; Double click the MFB to answer the new call and place the current call on hold; Double-click the MFB again to switch between the current call and the held call. Audio Switch During a call, press and hold MFB for 1 second to switch the audio between phone and Bluetooth headset. Enter Pairing Mode In the off status, press and hold MFB for 5-7 seconds to power on, KH186 will enter paring mode automatically. In the unconnected standby status, double click MFB to enter paring mode. After the Bluetooth is disconnected, KH186 will enter paring mode automatically. Volume + Volume Up Single click Volume + button. Next Song Press and hold Volume + button for 1 second. Volume - Volume Down Single click Volume - button. Previous Song Press and hold Volume - button for 1 second. Microphone Mute Button Microphone Mute During a call, click the mute button to mute the call, and click again to unmute. You will hea…

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TCB CALL página 1 File FCC ID: WSG-KH186 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. Google: TCB CALL página 2 EIN Statement TCB CALL página 3 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit " WSG- KH186 FCC Agent for service Attestation_signed" 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 " WSG-KH186 FCC Agent for service Attestation_signed"

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: SKY WING Communication Electronics Co.,Ltd Grantee code: WSG FCC ID: WSG-KH186 FRN: 0034489997 Contact Name: Tony Liu Address: NO.23, Xincun Road, Chigang Zone, Humen Town, Dongguan City, Guangdong, China Telephone No: 86-769-85239948 Fax No: 86-769-85239948 Email: [email protected] i. [SKY WING Communication Electronics 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. [SKY WING Communication Electronics 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. SKY WING Communication Electronics 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: 09.01.2026 Applicant’s Name: Tony Liu 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

SKY WING Communication Electronics 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 Wireless Headphone Company name SKY WING Communication Electronics Co.,Ltd Grantee code WSG FCC ID WSG-KH186 FRN 0034489997 Contact name Tony Liu Address NO.23, Xincun Road, Chigang Zone, Humen Town, Dongguan City, Guangdong, China Telephone number 86-769-85239948 E-mail [email protected] Chipset/module information BT8926B2 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: Tony Liu Date: 9/1/2026 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

SKY WING Communication Electronics Co.,Ltd Product Similarity Declaration Product name: Wireless Headphone Model name: KH186, KH186M, TY100, TY101, TY102, TY103, TY104, TY105, TY106, TY107, TY108, TY109, TY110, TY111, TY112, TAL8000 FCC ID: WSG-KH186 We (SKY WING Communication Electronics 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: Tony Liu Title: manager Date: 9/1/2026

C5266091_X10_Ed.2 1/1 SKY WING Communication Electronics Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 9/1/2026 Subject: Request for Confidentiality FCC ID: WSG-KH186 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: Tony Liu Title: manager

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: SKY WING Communication Electronics Co.,Ltd Address: NO.23, Xincun Road, Chigang Zone, Humen Town, Dongguan City, Guangdong, China Product Name: Wireless Headphone Model Number: KH186, KH186M, TY100, TY101, TY102, TY103, TY104, TY105, TY106, TY107, TY108, TY109, TY110, TY111, TY112, TAL8000 FCC Identifier: WSG-KH186 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: Tony Liu Date: 9/1/2026 Title: manager Signature of applicant:

Page1of2ReportNo.:MTi260520019-0105 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:KH186 Page2of2ReportNo.:MTi260520019-0105 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]

Manufacturer: SKY WING COMMUNICATION ELECTRONICS CO. Wireless Headphone Model: KH186 Input: 5V 1A FCC ID: WSG-KH186 35.8mm 14.3mm SN: BCKJ2608 LTD Made in China Wireless Headphone Model: KH186 Input: 5V 1A FCC ID: WSG-KH186 SN: BCKJ2608 Manufacturer: SKY WING COMMUNICATION ELECTRONICS CO.LTD Made in China

Page1of4ReportNo.:MTi260520019-0105 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:KH186 Page2of4ReportNo.:MTi260520019-0105 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] Page3of4ReportNo.:MTi260520019-0105 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] Page4of4ReportNo.:MTi260520019-0105 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-FE012 Ver./Rev.：A1 Page 1 of 6 RFEXPOSURE TestReport ReportNo.:MTi260520019-0105E2 DateofIssue:2026-07-15 Applicant:SKYWINGCommunicationElectronicsCo.,Ltd Product:WirelessHeadphone Model(s):KH186,KH186M,TY100,TY101,TY102,TY103, TY104,TY105,TY106,TY107,TY108,TY109, TY110,TY111,TY112,TAL8000 FCCID:WSG-KH186 ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260520019-0105E2 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.:MTi260520019-0105E2 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 ApplicantSKYWINGCommunicationElectronicsCo.,Ltd ApplicantAddress NO.23,XincunRoad,ChigangZone,HumenTown,DongguanCity,Guangdong, China ManufacturerSKYWINGCommunicationElectronicsCo.,Ltd Manufacturer Address NO.23,XincunRoad,ChigangZone,HumenTown,DongguanCity,Guangdong, China FactorySKYWINGCommunicationElectronicsCo.,Ltd FactoryAddress NO.23,XincunRoad,ChigangZone,HumenTown,DongguanCity,Guangdong, China Productdescription ProductnameWirelessHeadphone TrademarkN/A ModelnameKH186 SeriesModel(s) KH186M,TY100,TY101,TY102,TY103,TY104,TY105,TY106,TY107, TY108,TY109,TY110,TY111,TY112,TAL8000 Standards47CFRPart2.1093 TestmethodKDB447498D01v06 TestingInformation Dateoftest2026-05-26to2026-05-27 TestResultPass Preparedby:JamesQin Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260520019-0105E2 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.:MTi260520019-0105E2 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. 2SART…

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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 90 TestReport ReportNo.:MTi260520019-0105E1 Dateofissue:2026-07-15 Applicant:SKYWINGCommunicationElectronicsCo.,Ltd Product:WirelessHeadphone Model(s):KH186,KH186M,TY100,TY101,TY102,TY103, TY104,TY105,TY106,TY107,TY108,TY109, TY110,TY111,TY112,TAL8000 FCCID:WSG-KH186 ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260520019-0105E1 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 90 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 6.120dBBandwidth.................................................................................................................12 6.2MaximumConductedOutputPower.................................................................................14 6.3ChannelSeparation...........................................................................................................16 6.4NumberofHoppingFrequencies......................................................................................18 6.5DwellTime..........................................................................................................................20 6.6RFconductedspuriousemissionsandbandedgemeasurement...................................22 6.7Bandedgeemissions(Radiated)......................................................................................24 6.8Radiatedemissions(below1GHz)....................................................................................28 6.9Radiatedemissions(above1GHz)...................................................................................32 Photographsofthetestsetup...........................................................................................................37 PhotographsoftheEUT.....................................................................................................................38 AppendixA:20dBEmissionBandwidth..........................................................................................40 AppendixB:Maximumconductedoutputpower...........................................................................46 AppendixC:Carrierfrequencyseparation......................................................................................52 AppendixD:Timeofoccupancy.......................................................................................................55 AppendixE:Numberofhoppingchannels.....................................................................................63 AppendixF:Bandedgemeasurements...........................................................................................66 AppendixG:ConductedSpuriousEmission..................................................................................72 TESTREPORT ReportNo.:MTi260520019-0105E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,F…

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