2A9AR-OLA06LOladance Wearable Stereo B2

Oladance Wearable Stereo B2 Quick Start Guide Touch control area Bluetooth LED light Charging LED indicator Type-C port Product Introduction Open case lid. Bluetooth is ready to pair when lights on earbuds start slow blinking Get Started In the box Earbuds x 1 QSG Case x 1 USB Type-C cable x 1 Red light flashes all the time when charging and be off when it's fully charged. Clear Bluetooth pairing list Tap and hold both buds at the same time for 5s Bluetooth Discovery Mode Tap and hold 2s on both buds at the same time You think is that all? Download Oladance APP to enjoy more customization and cool feature. Let's have fun with your Oladance Wearable Stereo! Slide Forward: Volume up Slide Back: Volume down Control Music Make Phone call Slide Forward: Volume up Slide Back: Volume down x3 Active voice assistant x2 Control Music Tap twice: Left bud: Previous track Right bu: Next track Make Phone call Tap Twice: End or decline a call x1 Control Music Tap once: Play / Pause Make Phone call Tap Once: Answer a call How to wear it? 1 1. Pick up 2 2. Rotate along ear curve3. Check fit 3 4. You are all set 4 Disposal and Recycling Information This symbol (with or without a solid bar) on the device, batteries (included), and / or the packaging, indicates that the device and its electrical accessories (for example, a headset, adapter or cable) and batteries should not be disposed of as household garbage. Battery warning The built-in lithium battery of the product is forbidden to be disassembled, impacted, extruded or put into fire. The battery under the very low air pressure may result in explosion or flammable liquid or gas leakage. Avoid the battery in a high-temperature environment or being exposed to strong sunlight to avert explosion. Don't use the battery continuously in case of serious ballooning. The battery shall be handled pursuant to the local regulations and shall not be disposed as household garbage. Don't try to repair, remove or refit the battery. The explosion may happen if the battery is replaced by the one subject to incorrect model. Don't compress or puncture the battery with hard object. The battery leakage, overheating or outbreak of a fire may occur if the battery is destroyed. Declaration of Conformity: Hereby, Shenzhen Dancing Tech Co., Ltd., declares that this device is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: https://www.oladance.com SAR: RF exposure information: The EIRP power of the device at maximal case is below the exempt condition, 20mW specified in EN 62479: 2010. RF exposure assessment has been performed to prove that this unit will not generate the harmful EM emission above the reference level as specified in EC Council Recommendation (1999/519/EC). Basic Parameters Charging time Working frequency Rated power 2 Hours 2400-2483.5MHz 15mW Product name Product model Bluetooth version Bluetooth 5.3 OLA06 Oladance Wearable Stereo B2 Bluetooth protocol HFP/A2DP/AVRCP/HSP Charging interface Type-C Operation temperature: 0~45°C Input: 5.0V 1A FCC Statement 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: 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 di�erent from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help important announcement. RF Exposure The portable device is designed to meet the requirements for exposure to radio waves established by the FCC RF exposure guidelines. These requirements set a SAR limit of 1.6 W/kg averaged over one gram of tissue. The highest SAR value is measured at a distance of 0mm between the radiator and the Head. The highest reported Head SAR value: 0.66W/kg. RF Exposure The portable device is designed to meet the requirements for exposure to radio waves established by the ISED. These requirements set a SAR limit of 1.6 W/kg averaged over one gram of tissue. The highest SAR value is measured at a distance of 0mm between the radiator and the Head. The highest reported Head SAR value: 0.66W/kg. Le dispositif portable est conçu pour répondre aux exigences d’exposition aux ondes radio établies par lise. Ces exigences fixent une limite das de 1,6 W/kg en moyenne sur un gramme de tissu. La valeur das la plus élevée est mesurée à une distance de 0mm entre le radiateur et la tête. Le das maximal déclaré est de 0,66 w /kg. FCC ID：2A9AR-OLA06L FCC ID：2A9AR-OLA06R IC：29727-OLA06L IC：29727-OLA06R HVIN:OLA06L HVIN:OLA06R XXXXX CMIIT ID：XXXXXXXX Important Note: Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum…

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Date:30November2022 ShenzhenDancingFutureTechnologyLtd. To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 ToWhomItMayConcern: TheShenzhenDancingFutureTechnologyLtd.theundersigned,herebyauthorizesMr.Wu XuewenfromShenzhenBALUNTechnologyCo.,Ltd.,toactonthebehalfoftheShenzhen DancingFutureTechnologyLtd.solelyinmattersrelatingtotheapplicationforanFCC equipmentauthorizationforFCCID:2A9AR-OLA06Lincludingthesigningofdocumentsin connectionwiththisApplication.NecessaryactscarriedoutbyShenzhenBALUNTechnology Co.,Ltd.inconnectionwiththeApplicationshallhavethesameeffectasactsoftheShenzhen DancingFutureTechnologyLtd. TheShenzhenDancingFutureTechnologyLtd.alsoherebycertifythatnopartytothis applicationissubjecttoadenialofbenefits,includingFCCbenefits,pursuanttoSection5301of theAnti-DrugAbuseActof1988,21U.S.C.Section862. YoursSincerely, TomDeng

Date:9December2022 ShenzhenDancingFutureTechnologyLtd. To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 Re:ShenzhenDancingFutureTechnologyLtd. FCCID:2A9AR-OLA06L FCCCertificationConfidentialityRequest Gentlemen: Thisletteristocomplywith47CFR0.457and0.459pertainingtoconfidentiality material.ShenzhenDancingFutureTechnologyLtd.requeststhatthefollowing documentsregardingthissubmissionforFCCID:2A9AR-OLA06Lbekept confidential: ExhibitTypeFileName BlockDiagramBlockDiagram.pdf SchematicsSchematics.pdf OperationalDescriptionOperationalDescription.pdf Tune-upTune-up.pdf Andbelowexhibitkeptshort-termconfidential(180days): ExternalphotosExternalphotos.pdf Testsetupphotostestphoto.pdf InternalphotosInternalphotos.pdf UsermanualUsermanual.pdf Thosedocumentscontaindetailedsystemandequipmentdescriptionandrelated informationabouttheproductwhichShenzhenDancingFutureTechnology Ltd. considerstobeconfidentialproprietary,acustomdesignand,otherwise,not releasabletothegeneralpublic.Sincethisdesignisabasisformwhichfuture technologicalproductswillevolve,ShenzhenDancingFutureTechnologyLtd. considersthisinformationwouldbeofbenefittoitscompetitors,andthatthe disclosureoftheinformationinthesedocumentswouldgivecompetitorsanunfair advantageinthemarket. YoursSincerely, TomDeng

Report No.: BL-SZ2291088-AW 1 / 5 EUT EXTERNAL PHOTOS FRONT VIEW OF EUT REAR VIEW OF EUT Report No.: BL-SZ2291088-AW 2 / 5 LEFT VIEW OF EUT RIGHT VIEW OF EUT Report No.: BL-SZ2291088-AW 3 / 5 TOP VIEW OF EUT BOTTOM VIEW OF EUT Report No.: BL-SZ2291088-AW 4 / 5 Accessory- Charging Case 1 Accessory- Charging Case 2 Report No.: BL-SZ2291088-AW 5 / 5 Accessory- Type-C Cable

The device is too small, FCC ID,IC will show on the user manual FCC ID：2A9AR-OLA06L ,IC: 29727-OLA06L

( 白昼拂晓 ) Wearable Stereo 本包装内耳机盒不具备电量储存功能，充电时需将耳机盒连接数据线。 如果您有更长续航需求，请购买OWS充电舱。 极致舒适稳定佩戴虚拟低音 清晰通话环境感知单次长达 16小时使用 充电舱可在无线的情况下给耳机充电。满电状态下，可为耳机提供94小时续航。 客户服务 网址: https://oladance.com 制造商: 深圳市大十未来科技有限公司 生产地: 中国 地址: 深圳市南山区沙河街道光华街社 区香山东街 1 号华侨城东部工业区 H2 栋 314 数量: 1对 输入电压: 5V 1A 耳机电池容量：160mAh（单支）×2 产品名称: Oladance Breaker B2 破序者 型号: OLA06 产品类别: 耳机 蓝牙版本: 5.3 执行标准: GB8898-2011 为舒适而声 App Store Download on the android works with OWS全开放耳机 R FCC ID：2A9AR-OLA06L FCC ID：2A9AR-OLA06R IC： 29727-OLA06L IC：29727-OLA06R , HVIN:OLA06L , HVIN:OLA06R CMIIT ID: XXXXXXXXXXX XXX-XXXXXX XXX-XXXXXX Sound For Comfort . App Store Download on the android works with Wearable Stereo Customer Care Website: https://oladance.com Manufactured By: Shenzhen Dancing Future Technology Ltd. Net Quantity: 1set Earphone Input: 5V 1A Product Name: Oladance Wearable Stereo B2 Model: OLA06 Generic Name: Earphone Bluetooth: 5.3 The Authorized European Repr esentative Information Name: EUREP GmbH Address: Unterlettenweg 1a, 85051 Ingolstadt, Germany Tel: 004984188697744 Email: [email protected] Website: www.eurep-gmbh.com FCC ID：2A9AR-OLA06L FCC ID：2A9AR-OLA06R IC： 29727-OLA06L IC：29727-OLA06R HVIN:OLA06L , HVIN:OLA06R CMIIT ID: XXXXXXXXXXX Designed by Oladance in California Made in China Eurep Gmbh Unterletterweg 1a, 85051 Ingolstadt, Germany Wearable Stereo The case included in this package comes with no power storage. You need to connect it with a cable when charging the earbuds. If you need more playtimes, please purchase the OWS charging case , which can charge without connecting with any cable. With a 100%-juice charging case, the earbuds boast a playtime of up to 94 hours. Extreme comfort Stable fit Virtual bass Aware surrounding sound Crystal clear call Up to 16 hours per charge ( MARTIAN ORANGE )

Report No.: BL-SZ2291088-AI 1 / 4 EUT INTERNAL PHOTOS EUT UNCOVER VIEW 1 EUT UNCOVER VIEW 2 LDS Antenna Left Earphone Right Earphone Report No.: BL-SZ2291088-AI 2 / 4 EUT UNCOVER VIEW 3 MAIN BOARD TOP VIEW Left Earphone Right Earphone Report No.: BL-SZ2291088-AI 3 / 4 MAIN BOARD REAR VIEW BATTERY (FRONT) RF Chip Report No.: BL-SZ2291088-AI 4 / 4 BATTERY (REAR)

Report No.: BL-SZ2291088-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 41 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Shenzhen Dancing Future Technology Ltd. Address: Room 314, Block H2, OCT east industrial area, No1 Xiangshan east street, Guanghua community, Shahe street, Nanshan district, Shenzhen China Equipment Type: Oladance Wearable Stereo B2 Model Name: OLA06 Brand Name: Oladance FCC ID: 2A9AR-OLA06L HVIN: OLA06L Test Standard: FCC 47 CFR Part 2.1093 (refer section 3.1) Maximum SAR: Head (1 g@0mm): 0.66 W/kg Sample Arrival Data: Oct. 10, 2022 Test Date: Oct. 20, 2022 - Dec. 16, 2022 Date of Issue: Dec. 20, 2022 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Zhang Jiwei Checked by: Liyao Zong Approved by: Wei Yanquan (Chief Engineer) _______________ _______________ _______________ Report No.: BL-SZ2291088-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 41 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 Nov. 28, 2022 Initial Issue Rev. 02 Dec. 07, 2022 Added new note in Section 8.1. Rev. 03 Dec. 20, 2022 Add BLE related test data TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 1.3 Test Environment Condition ........................................................................................... 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 Factory Information ........................................................................................................ 5 2.4 General Description for Equipment under Test (EUT) ................................................... 5 2.5 Ancillary Equipment ........................................................................................................ 6 2.6 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULT ................................................................................................... 7 3.1 Test Standards ............................................................................................................... 7 3.2 Device Category and SAR Limit ..................................................................................... 8 3.3 Test Result Summary ..................................................................................................... 9 3.4 Test Uncertainty ........................................................................................................... 10 4 MEASUREMENT SYSTEM ....................................................................................................... 11 4.1 Specific Absorption Rate (SAR) Definition ................................................................... 11 4.2 DASY SAR System ...................................................................................................... 12 5 SYSTEM VERIFICATION .......................................................................................................... 20 5.1 Purpose of System Check ............................................................................................ 20 5.2 System Check Setup .................................................................................................... 20 6 TEST POSITION CONFIGURATIONS ...................................................................................... 21 Report No.: BL-SZ2291088-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 41 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 6.1 Head Exposure Conditions ........................................................................................... 21 7 MEASUREMENT PROCEDURE ............................................................................................... 23 7.1 Measurement Process Diagram ................................................................................... 23 7.2 SAR Scan General Requirement ................................................................................. 24 7.3 Measurement Procedure .............................................................................................. 25 7.4 Area & Zoom Scan Procedure ..................................................................................... 25 8 CONDUCTED RF OUPUT POWER .......................................................................................... 26 8.1 Bluetooth ...................................................................................................................... 26 9 TEST EXCLUSION CONSIDERATION ..................................................................................... 28 9.1 SAR Test Exclusion Consideration Table .................................................................... 29 10 TEST RESULT ...........................................…

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1 Antenna Part Specification Project name： Breaker Pro Material category： BT antenna Version： V1.0 Date： 2022.09.27 2 Contents I: The report of passive data ...................................................................................................... 3 II：3D Active test report of antenna ...................................................................................... 7 III：Matching circuit ................................................................................................................ 8 IV：Environmental treatment ................................................................................................... 9 V：Structure file： ................................................................................................................. 10 Change record Compile / change date Reason for change Changed content Version 3 I: The report of passive data Angilent E5071C VSWR parameter（Left）： Efficiency： L Frequency（MHz） Efficiency Efficiency (dB ) Gain (dBi) 2400 24.8% -6.1 -1.7 2410 26.3% -5.8 -1.6 2420 27.8% -5.6 -1.3 2430 28.0% -5.5 -1.1 2440 28.1% -5.5 -1.0 2450 29.7% -5.3 -0.8 2460 29.8% -5.3 -0.7 2470 32.3% -4.9 -0.4 2480 34.6% -4.6 -0.2 Average value 29.04% -5.39 -0.99 4 Antenna radiation pattern: Theta=90.00deg Phi=90.00deg Phi=0.00deg 5 VSWR parameter（Right）： Efficiency： R Frequency（MHz） Efficiency Efficiency (dB ) Gain (dBi) 2400 25.6% -5.9-1.6 2410 26.2% -5.8-1.6 2420 26.6% -5.7-1.6 2430 26.1% -5.8-1.6 2440 25.2% -6.0-1.8 2450 25.7% -5.9-1.7 2460 24.9% -6.0-1.8 2470 26.2% -5.8-1.7 2480 26.8% -5.7-1.8 Average value 25.92% -5.86-1.68 6 Antenna radiation pattern: Theta=90.00deg Phi=90.00deg Phi=0.00deg 7 II：3D Active test report of antenna free space Channel TRP（dBm） TIS（dBm） L CH 0 8.0 -91.7 CH 39 8.6 -92.7 CH 78 8.5 -92.2 free space Channel TRP（dBm） TIS（dBm） R CH 0 7.8 -91.3 CH 39 8.1 -92.9 CH 78 7.0 -91.9 Headform Channel TRP（dBm） TIS（dBm） L CH 0 2.7 -85.9 CH 39 2.7 -86.3 CH 78 2.7 -87.1 Headform Channel TRP（dBm） TIS（dBm） R CH 0 1.2 -84.5 CH 39 1.0 -85.5 CH 78 0.8 -85.3 OTA Standard Chamber 8 III：Matching circuit Left： Right： Element Value E1(0201) 3.3nH E2(0201) 4.7nH E3(0201) N/A E4(0201) 12nH E5(0201) 10pF E6(0201) 3.9nH Element Value E1(0201) 3.0nH E2(0201) 4.7nH E3(0201) N/A E4(0201) 12nH E5(0201) 10pF E6(0201) 3.9nH 9 IV：Structure file： 10

Report No.: BL-SZ2291088-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 75 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Shenzhen Dancing Future Technology Ltd. Address: Room 314, Block H2, OCT east industrial area, No1 Xiangshan east street, Guanghua community, Shahe street, Nanshan district, Shenzhen China Equipment Type: Oladance Wearable Stereo B2 Model Name: OLA06 Brand Name: Oladance FCC ID: 2A9AR-OLA06L ISED Number: 29727-OLA06L HVIN: OLA06L Test Standard: 47 CFR Part 15 Subpart C RSS-Gen Issue 5 RSS-247 Issue 2 (refer section 3.1) Test Date: Sep. 29, 2022 - Oct. 12, 2022 Date of Issue: Nov. 28, 2022 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Julie Zhu Checked by: Ye Hongji Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2291088-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 75 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Nov. 28, 2022 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 4 1.1 Test Laboratory ............................................................................................................ 4 1.2 Test Location ................................................................................................................ 4 2 PRODUCT INFORMATION ....................................................................................................... 5 2.1 Applicant Information .................................................................................................... 5 2.2 Manufacturer Information .............................................................................................. 5 2.3 Factory Information ....................................................................................................... 5 2.4 General Description for Equipment under Test (EUT) ................................................... 5 2.5 Technical Information ................................................................................................... 6 3 SUMMARY OF TEST RESULTS ............................................................................................... 8 3.1 Test Standards ............................................................................................................. 8 3.2 Test Verdict .................................................................................................................. 9 4 GENERAL TEST CONFIGURATIONS .................................................................................... 10 4.1 Test Environments ...................................................................................................... 10 4.2 Test Equipment List .................................................................................................... 10 4.3 Measurement Uncertainty ........................................................................................... 11 4.4 Description of Test Setup ........................................................................................... 11 4.5 Measurement Results Explanation Example ............................................................... 14 5 TEST ITEMS ........................................................................................................................... 15 5.1 Antenna Requirements ............................................................................................... 15 5.2 Frequency Hopping Systems ...................................................................................... 16 5.3 Number of Hopping Frequencies ................................................................................ 18 5.4 Peak Output Power and E.I.R.P ................................................................................. 19 5.5 Occupied Bandwidth ................................................................................................... 20 Report No.: BL-SZ2291088-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 75 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.6 Carrier Frequency Separation ..................................................................................... 21 5.7 Time of Occupancy (Dwell time) ................................................................................. 22 5.8 Conducted Spurious Emission & Authorized-band band-edge .................................... 24 5.9 Conducted Emission ................................................................................................... 25 5.10 Radiated Spurious Emission ....................................................................................... 26 5.11 Band Edge (Restricted-band band-edge) .................................................................... 28 ANNEX A TEST RESULT ........................................................................................................... 29 A.1 Number of Hopping Frequency ................................................................................... 29 A.2 Peak Output Power and E.I.R.P ................................................................................. 30 A.3 20 dB and 99% bandwidth .......................................................................................... 33 A.4 Hopping Frequency Separation .................................................................................. 38 A.5 A…

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Report No.: BL-SZ2291088-701&702&703&704 1 / 22 CALIBRATION REPORT F.1 E-Field Probe (EX3DV4 -SN:7510) Report No.: BL-SZ2291088-701&702&703&704 2 / 22 Report No.: BL-SZ2291088-701&702&703&704 3 / 22 Report No.: BL-SZ2291088-701&702&703&704 4 / 22 Report No.: BL-SZ2291088-701&702&703&704 5 / 22 Report No.: BL-SZ2291088-701&702&703&704 6 / 22 Report No.: BL-SZ2291088-701&702&703&704 7 / 22 Report No.: BL-SZ2291088-701&702&703&704 8 / 22 Report No.: BL-SZ2291088-701&702&703&704 9 / 22 Report No.: BL-SZ2291088-701&702&703&704 10 / 22 Report No.: BL-SZ2291088-701&702&703&704 11 / 22 F.2 Data Acquisition Electronics (DAE4 - SN:1454) Report No.: BL-SZ2291088-701&702&703&704 12 / 22 Report No.: BL-SZ2291088-701&702&703&704 13 / 22 Report No.: BL-SZ2291088-701&702&703&704 14 / 22 F.3 2450 MHz Dipole Report No.: BL-SZ2291088-701&702&703&704 15 / 22 Report No.: BL-SZ2291088-701&702&703&704 16 / 22 Report No.: BL-SZ2291088-701&702&703&704 17 / 22 Report No.: BL-SZ2291088-701&702&703&704 18 / 22 Report No.: BL-SZ2291088-701&702&703&704 19 / 22 Report No.: BL-SZ2291088-701&702&703&704 20 / 22 Report No.: BL-SZ2291088-701&702&703&704 21 / 22 Report No.: BL-SZ2291088-701&702&703&704 22 / 22 D2450V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2022.05.18 2021.05.19 / Return Loss(dB) -26.401 -26.984 -2.16% Impedance 54.102 Ω +2.830 jΩ 54.108 Ω +2.201 jΩ 0.629Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL --END OF REPORT--

Report No.: BL-SZ2291088-AR 1 / 16 TEST SETUP PHOTOS 1 Radiated Test Photo Left Earphone Charging Case 1 Below 30MHz Close-up Report No.: BL-SZ2291088-AR 2 / 16 30MHz-1GHz Above 1GHz Report No.: BL-SZ2291088-AR 3 / 16 Close-up Charging Case 2 Below 30MHz Report No.: BL-SZ2291088-AR 4 / 16 Close-up 30MHz-1GHz Report No.: BL-SZ2291088-AR 5 / 16 Above 1GHz Close-up Report No.: BL-SZ2291088-AR 6 / 16 Right Earphone Charging Case 1 Below 30MHz Close-up Report No.: BL-SZ2291088-AR 7 / 16 30MHz-1GHz Above 1GHz Report No.: BL-SZ2291088-AR 8 / 16 Close-up Charging Case 2 Below 30MHz Report No.: BL-SZ2291088-AR 9 / 16 Close-up 30MHz-1GHz Report No.: BL-SZ2291088-AR 10 / 16 Above 1GHz Close-up Report No.: BL-SZ2291088-AR 11 / 16 2 Conducted Test Photo Left Earphone Conducted Test-BT Conducted Test-BLE Report No.: BL-SZ2291088-AR 12 / 16 Right Earphone Conducted Test-BT Conducted Test-BLE Report No.: BL-SZ2291088-AR 13 / 16 3 Conducted Emission Left Earphone Charging Case 1 Report No.: BL-SZ2291088-AR 14 / 16 Charging Case 2 Report No.: BL-SZ2291088-AR 15 / 16 Right Earphone Charging Case 1 Report No.: BL-SZ2291088-AR 16 / 16 Charging Case 2

Report No.: BL-SZ2291088-AS-1 1 / 3 TEST SETUP PHOTOS Front Side (0mm) Back Side (0mm) Report No.: BL-SZ2291088-AS-1 2 / 3 Left Edge (0mm) Right Edge (0mm) Report No.: BL-SZ2291088-AS-1 3 / 3 Top Edge (0mm) Bottom Edge (0mm)