2AAWE-SB51Blade-Advance True Wireless Earbuds with Heart Rate Monitor and A.I Voice coaching

Getting Started CHOOSE IOS OR ANDROID Version requirement Before you pair your SOUL BLADE earbuds, please makesure that you charge it for at least 15 minutes. 1st Time Pairing For Apple (iOS) users 1.Take out the left earbuds from the charging case,it should turn on and LED flashing white and blue, meaning it is in pairing mode (VoicePrompt: Power ON -> Pairing mode) 2.Go to the Bluetooth settings on your device,SOULBLADE Lshould be on the “OTHER DEVICES” list, proceed to tap on to pair with yourdevice. 3.After you have paired, SOUL BLADE L should appearon the “MY DEVICES” list (Voice prompt: Pairing successful) 4.Take out the Right earbuds and your device will thenautomatically prompt you to pair the other earbuds, simply press confirm to pair. (Voiceprompt: Power ON -> Left channel, right channel -> Pairing successful) 5.Pairing is now completed andboth L and R earbudsshould be shown on the “MY DEVICES”listwith either one being displayed as “connected”),the earbuds are now ready for listening to music and/or making calls. 6.To use the A.I. Voice Coaching and the Heart RateMonitoring functions, please follow the instructions below to “REGISTER AND CALIBRATEYOUR BLADE EARBUDS”. Disclaimer: For A.I. Voice Coaching and Heart RateMonitoring to work properly, you must pair both BLADE (L) and BLADE (R). It will notwork in “mono mode”. Note: After 1st Time Pairing, whenever you take outthe earbuds from the charging case, you should hear “Power ON” - > “Left Channel, RightChannel” - > “Connected”, meaning your earbuds are connected to your device and readyfor use. For Android (In-App Pairing) 1.Scan the QR code and download the SOUL FIT app inGoogle Play Store. 2.Follow the instructions below to set up your BLADEin the “REGISTER AND CALIBRATE YOUR BLADE EARBUDS” section. For Android (Only when In-App Pairing not successful) 1.Take out the left earbuds from the charging case,it should turn on and LED flashing white and blue, meaning it is in pairing mode (VoicePrompt: Power ON -> Pairing mode) 2.Go to the Bluetooth settings on your device,SOULBLADE Lwill be on the available device list, proceed to tap on to pair with your device.(Voice prompt: Pairing successful) 3.Your device will then automatically prompt you topair the other earbuds, simply press confirm/OK to pair (Voice prompt: Power ON -> Leftchannel, right channel -> Pairing successful) 4.Pairing is now completed andboth L and R earbudsshould be shown on the “Paired devices”listwith either one being displayed as “connectedfor calls and audio, % battery remaining”), the earbuds are now ready for listeningto music and/or making calls. 5.To use the A.I. Voice Coaching and the Heart RateMonitoring functions, please follow the instructions below to “REGISTER AND CALIBRATEYOUR BLADE EARBUDS”(NEED TO WRITE ANDROID VERSION) REGISTER AND CALIBRATE YOUR BLADE EARBUDS (FOR IOS) In order to activate A.I. Voice Coaching, AdvancedActivity Tracking and Heart Rate Monitor on your BLADE earbuds, you will first need to registerand calibrate your BLADE inside the SOUL FIT app. 1.Download and install the SOUL FIT app from the AppStore. (QR code) 2.Open the App, create a SOUL FIT account or sign intoyour existing account. 3.You will be prompted to connect your BLADE in the“My Devices” page. 4.Press“Connect SOUL Smart Devices” 5.Follow the steps outlined in the pairing assistant. a.Ensure to “Pair Your Earbuds” with your SmartphoneDevices in Bluetooth Settings b.Register your SOUL Smart Device c.Calibrate 6. Once completed, you can start enjoying your BLADEand the SOUL FIT app. REGISTER AND CALIBRATE YOUR BLADE EARBUDS (FOR ANDROID) In order to activate A.I. Voice Coaching, AdvancedActivity Tracking and Heart Rate Monitor on your BLADE earbuds, you will first need to registerand calibrate your BLADE inside the SOUL FIT app. Download and install the SOUL FIT app from the GooglePlay Store. (QR code) 1.Open the App, create a SOUL FIT account or sign intoyour existing account. 2.Press”READY” (Make sure your earbuds are in pairingmode) 3.Press “BLADE” from the list on “SOUL Devices Found”Page 4.Bluetooth pairing request will be prompted, press“OK” for “L” and R” Earbuds (need to add page here before calibration starts) 5.Press Calibrate and follow the 2-step calibrationprocess (Make sure your earbuds are in your ears) 6.Once Calibration is completed, your product is registeredand you can begin enjoying your BLADE Watch “How to” Video (QR CODE) APP VoiceOver (Male/Female) Preference If you want your voiceover changed to your preferredvoice (Male/Female) NOTE: Languages are currently limited to English andChinese (Cantonese) For IOS 1.Setting → Accessibility → Spoken Content → Voices For Android 1.Settings → System → Language and input → Advance→Text-to-speech output → Google TTS options → Install voice data EARBUDS QUICKSTART GUIDE (Layout by Charles) Getting Started/Pairing, Charging, Reset, Music/CallsControls, Contents (change earlocks) Getting Started/Pairing Please go to this link: Willy’s set up page QR CODE Charging 1.Put both earphones into the charging case and thewhite LED will turn ON while charging; It will turn off when the earbuds are fullycharged. 2.Plug in the USB-C cable to the charging case witha power adapter to charge the charging case, LEDs on the charging will blink withthe corresponding battery level 3.LED indicators on the charging case shows the batterylevel of the charging case as follow, LED ON x 1 - 25% LED ON x 2 - 50% LED ON x 3 - 75% LED ON x 4 - 100% Reset 1.Make sure you remove bothSOUL Blade L and SOUL BLADER Bluetooth profile on your Bluetooth devices listbefore resetting 2.Put both earbuds into the charging case and the whiteLED will turn ON while charging 3.Long press both earphones Touch control button formore than 10s 4.The LEDs on both earbuds will flash once white->blueand the reset process will start 5.The Left earbud will then fast flashing white andblue 6.Once the left earbud stop flashing, both earbuds willturn to chargin…

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Declaration of difference Product ：Blade-Advance True Wireless Earbuds with Heart Rate Monitor and A.I Voice coaching FCC ID: 2AAWE-SB51__ MODEL:Blade,SB51 We,Soul Electronics Limited ,declare that all models are electrically identical，only except model name and colors are different. The device have left and right earphones ，left and right earphones are electrically identical. Signature: Company:Soul Electronics Limited

DATE:2021.04.25 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointBLUEASIAOFTECHNICALSERVICES(SHENZHEN)CO., LTD.BuildinCNo.107ShihuanRoadShianSub-DistrictBaoanDistrictShenzhen GuanqDonq,518000P.R.C(Nameof Agentcompanynameandaddress)toactasouragentinthepreparationofthis applicationforequipmentcertification.Icertifythatsubmitteddocumentsproperlydescribe thedeviceorsystemforwhichequipmentcertificationissought.Ialsocertifythateach unitmanufactured,importedormarketed,asdefinedintheFederalCommunications Commission’sregulationswillhaveaffixedtoitalabelidenticaltothatsubmittedfor approvalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithSoulElectronicsLimitedSuite2108,Exchange Tower,33WangChiuRoad,KowloonBay,HongKong,China(Applicant Nameandaddress) <Signature> NameKenChung TitleVPofEngineering ApplicantCompanySoulElectronicsLimited

DATE2021.04.25 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:__2AAWE-SB51__________ ProductName:_Blade-AdvanceTrueWirelessEarbudswithHeartRateMonitorandA.IVoicecoaching RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...) Schematics Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> NameKenChung TitleVPofEngineering CompanySoulElectronicsLimited

Model No.: Blade

仪歹 』 I 竺罕 主 竺 芒.... ,, ....... " C E 冗 Input: 5.0V/2.0A Output 1: 5.0V/0 1丛Output2: 5.0V/2.0A Capacity: 2600mAh/9.62Wh FCC ID:'lAAWE-S851 - ＼ RATING LABEL (Laser Engraved) ACTUAL SIZE 100% 百[­ rL （ 即s 症g m cc， 伽 飞 8 � ­ “ OOO o 2 � f 叩 g -ugg n 飞 ^ii 心 6 顷 i L ” O 匈 ai Jbysi ui} O D g 三 晌 } sou匕I已LA口三 200% SB51 Designed by三□ULAssembled in China H6 0 OBK2 0 100 0 0 0 1 G Input: 5.0V/2.0A Output 1: 5.0V/0.12A Output 2: 5.0V/2.0A Capacity: 2600mAh/9.62Wh FCC ID: 2MWE-SB51 CE! 竺;□UL �ODUCT RATING LABEL �2021 Copyright@Soul Electronics Limited Private and Confidential

Model No.: Blade

Report No.: BLA-EMC-202103-A3602 Page 44 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 10 APPENDIX 10.1 APPENDIX: 20DB EMISSION BANDWIDTH Test Result TestMode Antenna Channel 20db EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 1.101 2401.454 2402.555 --- PASS 2441 1.104 2440.454 2441.558 --- PASS 2480 1.101 2479.454 2480.555 --- PASS 2DH1 Ant1 2402 1.395 2401.301 2402.696 --- PASS 2441 1.398 2440.298 2441.696 --- PASS 2480 1.401 2479.298 2480.699 --- PASS 3DH1 Ant1 2402 1.365 2401.319 2402.684 --- PASS 2441 1.365 2440.319 2441.684 --- PASS 2480 1.368 2479.319 2480.687 --- PASS Report No.: BLA-EMC-202103-A3602 Page 45 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 Report No.: BLA-EMC-202103-A3602 Page 46 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 2DH1_Ant1_2402 2DH1_Ant1_2441 2DH1_Ant1_2480 Report No.: BLA-EMC-202103-A3602 Page 47 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 3DH1_Ant1_2402 3DH1_Ant1_2441 3DH1_Ant1_2480 Report No.: BLA-EMC-202103-A3602 Page 48 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 10.2 APPENDIX : MAXIMUM CONDUCTED OUTPUT POWER Test Result TestMode Antenna Channel Result[dBm] Limit[dBm] Verdict DH1 Ant1 2402 4.77 <=20.97 PASS 2441 4.7 <=20.97 PASS 2480 4.29 <=20.97 PASS 2DH1 Ant1 2402 7.21 <=20.97 PASS 2441 7.11 <=20.97 PASS 2480 6.56 <=20.97 PASS 3DH1 Ant1 2402 7.98 <=20.97 PASS 2441 7.85 <=20.97 PASS 2480 7.20 <=20.97 PASS Report No.: BLA-EMC-202103-A3602 Page 49 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 Report No.: BLA-EMC-202103-A3602 Page 50 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 2DH1_Ant1_2402 2DH1_Ant1_2441 2DH1_Ant1_2480 Report No.: BLA-EMC-202103-A3602 Page 51 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 3DH1_Ant1_2402 3DH1_Ant1_2441 3DH1_Ant1_2480 Report No.: BLA-EMC-202103-A3602 Page 52 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 10.3 APPENDIX : CARRIER FREQUENCY SEPARATION Test Result TestMode Antenna Channel Result[MHz] Limit[MHz] Verdict DH1 Ant1 Hop 1.008 >=0.736 PASS 2DH1 Ant1 Hop 1.000 >=0.934 PASS 3DH1Ant1Hop1.016>=0.912PASS Report No.: BLA-EMC-202103-A3602 Page 53 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com Test Graphs DH1_Ant1_Hop 2DH1_Ant1_Hop 3DH1_Ant1_Hop Report No.: BLA-EMC-202103-A3602 Page 54 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 10.4 APPENDIX : TIME OF OCCUPANCY Test Result TestMode Antenna Channel BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.38 330 0.127 <=0.4 PASS DH3 Ant1 Hop 1.64 170 0.279 <=0.4 PASS DH5 Ant1 Hop 2.89 110 0.318 <=0.4 PASS Report No.: BLA-EMC-202103-A3602 Page 55 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop Report No.: BLA-EMC-202103-A3602 Page 56 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com DH5_Ant1_Hop Report No.: BLA-EMC-202103-A3602 Page 57 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 10.5 APPENDIX : NUMBER OF HOPPING CHANNELS Test Result TestMode Antenna Channel Result[Num] Limit[Num] Verdict DH1 Ant1 Hop 79 >=15 PASS 2DH1 Ant1 Hop 79 >=15 PASS 3DH1 Ant1 Hop 79 >=15 PASS Report No.: BLA-EMC-202103-A3602 Page 58 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com Test Graphs DH1_Ant1_Hop 2DH1_Ant1_Hop 3DH1_Ant1_Hop Report No.: BLA-EMC-202103-A3602 Page 59 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 10.6 APPENDIX : BAND EDGE MEASUREMENTS Test Result TestMode Antenna ChName Channel RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 Low 2402 4.64 -55.98 <=-15.37 PASS High 2480 4.12 -55.73 <=-15.88 PASS Low Hop_2402 4.38 -55.51 -15.62 PASS High Hop_2480 3.94 -54.48 -16.06 PASS 2DH1 Ant1 Low 2402 4.56 -55.13 <=-15.44 PASS High 2480 4.18 -55.03 <=-15.83 PASS Low Hop_2402 4.38 -55.66 -15.62 PASS High Hop_2480 3.88 -54.7 -16.12 PASS 3DH1 Ant1 Low 2402 4.54 -56.29 <=-15.46 PASS High 2480 4.05 -55.62 <=-15.95 PASS Low Hop_2402 4.51 -55.8 -15.49 PASS High Hop_2480 3.99 -54.86 -16.01 PASS Report No.: BLA-EMC-202103-A3602 Page 60 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com Test Graphs DH1_Ant1_Low_2402 DH1_Ant1_High_2480 DH1_Ant1_Low_Hop_2402 Report No.: BLA-EMC-202103-A3602 Page 61 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com DH1_Ant1_High_Hop_2480 2DH1_Ant1_Low_2402 2DH1_Ant1_High_2480 Report No.: BLA-EMC-202103-A3602 Page 62 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com 2DH1_Ant1_Low_Hop_2402 2DH1_Ant1_High_Hop_2480 3DH1_Ant1_Low_2402 Report No.: BLA-EMC-202103-A3602 Page 63 of75 BlueAsia of Technica…

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Page 1 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Add: Building C, No. 107, Shihuan Road, Shiyan Sub-District, Baoan District, Shenzhen, Guangdong Province, China Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com TEST REPORT Product Name : Blade-Advance True Wireless Earbuds with Heart Rate Monitor and A.I Voice coaching Brand Mark : SOUL Model No. : Blade，SB51 FCC ID : 2AAWE-SB51 Report Number : BLA-EMC-202103-A3602 Date of Sample Receipt : 2021/3/11 Date of Test : 2021/3/11 to 2021/3/24 Date of Issue : 2021/4/25 Test Standard : 47 CFR Part 15, Subpart C 15.247 Test Result : Pass Prepared for: Soul Electronics Limited Suite 2108,Exchange Tower, 33 Wang Chiu Road, Kowloon Bay,Hong Kong,China Prepared by: BlueAsia of Technical Services(Shenzhen) Co.,Ltd. Building C, No. 107, Shihuan Road, Shiyan Sub-District, Baoan District, Shenzhen, Guangdong Province, China TEL: +86-755-23059481 Compiled by: Review by: Approved by: Date: 2021/4/25 Report No.: BLA-EMC-202103-A3602 Page 2 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com REPORT REVISE RECORD Version No. Date Description 00 2021/4/25 Original Report No.: BLA-EMC-202103-A3602 Page 3 of75 BlueAsia of Technical Services(Shenzhen) Co., Ltd. Tel: +86-755-23059481 Email: [email protected] www.cblueasia.com TABLE OF CONTENTS 1 TEST SUMMARY ........................................................................................................................................6 2 GENERAL INFORMATION .........................................................................................................................7 3 GENERAL DESCRIPTION OF E.U.T. .........................................................................................................7 4 TEST ENVIRONMENT ................................................................................................................................8 5 TEST MODE ................................................................................................................................................8 6 MEASUREMENT UNCERTAINTY ..............................................................................................................8 7 DESCRIPTION OF SUPPORT UNIT...........................................................................................................9 8 LABORATORY LOCATION .........................................................................................................................9 9 TEST INSTRUMENTS LIST ..................................................................................................................... 10 1 ANTENNA REQUIREMENT ..................................................................................................................... 14 1.1 CONCLUSION ............................................................................................................................................................ 14 2 CONDUCTED SPURIOUS EMISSIONS .................................................................................................. 15 2.1 LIMITS ................................................................................................................................................................... 15 2.2 BLOCK DIAGRAM OF TEST SETUP .......................................................................................................................... 15 2.3 TEST DATA .............................................................................................................................................................. 15 3 DWELL TIME ............................................................................................................................................ 16 3.1 LIMITS ................................................................................................................................................................... 16 3.2 BLOCK DIAGRAM OF TEST SETUP .......................................................................................................................... 16 3.3 EST DATA ................................................................................................................................................................ 16 4 HOPPING CHANNEL NUMBER .............................................................................................................. 17 4.1 LIMITS ................................................................................................................................................................... 17 4.2 BLOCK DIAGRAM OF TEST SETUP .......................................................................................................................... 17 4.3 TEST DATA .............................................................................................................................................................. 17 5 CARRIER FREQUENCIES SEPARATION .............................................................................................. 18 5.1 LIMITS ................................................................................................................................................................... 18 5.2 BLOCK DIAGRAM OF TEST SETUP .......................................................................................................................... 18 5.3 TEST DATA .............................................................................................................................................................. 18 6 20DB BANDWIDTH .................................................................................................................................. 19 6.1 BLOCK DIAGRAM OF TEST SETUP .......................................................................................................................... 19 Report No.: BLA-EMC-202103-A3602 Page 4 of75 Blue…

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Model No.: Blade