2AQQZJOMT-AH-11ADUALSONIC MAXIMUM

User Manual Make Better Beauty Make Better BeautyMake Better Beauty 22 Make Better Beauty www.dualsonic.com Make Better BeautyMake Better Beauty 22 TABLE OF CONTENTS Product Introduction Product Specification Product Configuration Product Appearance and Designation Product Charging Display Information How to Use Precautions for Use Product Storage Product Warranty Memo 3 3 4 5 6 7 8 9 11 12 13 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. Make Better BeautyMake Better Beauty 43 Product Introduction / Product Specification · Product Introduction · Product Specification MAXINUM is a beauty device that uses focused ultrasound technology to help improve wrinkles and for the face lifting without cutting and scratching skin surface. MAXINUM principle of operation is to supply high frequency pulses to a concave ultrasonic ceramic, which produces ultrasound waves and concentrate ultrasonic energy in one spot. The thermal stimuli that have occurred help to improve skin conditions. ※ Be sure to read the manual thoroughly and understand everything before using the device. Usage proposeBattery Mode Skin beauty deviceLithium ion (3.6V 2,750mAh) · HIFU - 1.5, 3.0, 4.5 · RF - 1 Level ~ · Micro-Current – 1 Level ~ · LED – Red, IR, Yellow Make Better BeautyMake Better Beauty 43 Product Configuration · Product Configuration ▶ Main body 1 ea, USB cable 1 ea, charging dock 1 ea, blooming moisture gel 1 ea MAXIMUM main body Blooming moisture gel Make Better BeautyMake Better Beauty 65 Product Appearance and Designation HIFU RF Micro-Current LED OLED Mode Button Power Button Charging Termlnal Shot Button Make Better BeautyMake Better Beauty 65 Product Charging Charging dockCharging adapter ▶ When charging, the icon on the display is flashed repeatedly. 100% is displayed when battery is fully charged. ▶ The charge icon is indicated on display for few seconds. ▶ When the display is off, pressing the Mode/Shot button will turn on the display back. ▶ Long pressing the Mode/Shot button will keep the display on. ※ Please check whether the charging dock/terminal and charging cable is connected properly. Abnormal connection can cause a failure. ▶ The product can be charged by connecting the charge to the charging dock. ▶ The charging status is indicated on the display. ▶ The product can be charged by connecting the charging adapter to the charging terminal directly. ▶ The charging status is indicated in display. Make Better BeautyMake Better Beauty 87 Display Information 1. HIFU ▶ Layer Mode: 1.5, 3.0, 4.5 ▶ Energy Level: 1 level ~ 3level 2. RF ▶ Energy Level: 1 level ~ 3level 3. Micro-Current ▶ Energy Level: 1 level ~ 3level 4. LED ▶ MODE: Red, IR, Yellow · Description of the OLED Display Make Better BeautyMake Better Beauty 87 How to Use After cleansing remove any remained moist from your face. Apply sufficient amount of blooming moisture gel on dry skin right before the procedure. Be sure that the gel is not dry and apply more gel if it is required. Prepare the product. Turn on the device by pressing for 3 seconds the power button. Press the Mode/Shot button briefly to change the energy level and press it longer to change to mode. The contact between device and skin as well as the angle should be maintained in order to enhance the effect of use. STEP 1 STEP 3STEP 2 STEP 4STEP 6STEP 5 Make Better BeautyMake Better Beauty 109 Precautions for Use Warning 1. Children / pregnant women 2. Open wound area / hypertrophic scar use 3. Severe hair follicles acne / hypersensitive skin 4. If there is a metal stent at the use area. 5. If you have a bio-absorbed implant. 6. Implantable medical device equippers (implantable pacemakers, implantable cardiac shockers, implantable medical electric stimulators, implantable electrolytic electrical urination suppressors, etc.) 7. If you have a systemic, local skin disease that can affect the wound healing process. Danger 1. Users of electronic medical devices implanted in the body, such as implantable artificial pacemakers. 2. Users of electronic medical devices for life support, such as artificial cardiopulmonary system. 3. Users of equipped electronic medical devices such as electrocardiogram monitors. 4. Metal, plastic, silicone back implants in your body. ※ Note) The execution of control, adjustment, or procedure, which is not specified here, can cause dangerous radiation exposure. Attention 1. Do not use for purposes other than the intended purpose, it may cause an accident. 2. Do not use at the same time with other electrical appliances, such as beauty equipment or hot heat. 3. Do not use and store in high-temperature or dusty areas such as bathrooms, kitchens, and cars. It reduces the life of the device and causes failure. 4. After not using for a long time, check for safety before reuse. 5. Keep the distance from electrical appliances such as beauty equipment, TV and audio, when using this product and do not plug multiple plugs into an outlet. 6. Do not place heavy things, water, or beverages on top of the product. 7. When plugging in or removing the power cord from the outlet, hold the plug with dry hand and pick or pull it off. Do not unplug while holding power. 8. Do not mix accessories from other devices. Be sure to use only dedicated parts. 9. Do not cause any shock to the device. It may cause failure. 10. Do not use sharp objects such as knives with the device. The film may be torn or may cause failure. 11. Do not use if you have systemic/local skin diseases that may affect the wound or wound healing process. 12. Do not use if there is a metallic substance in the treatment area. 13. Do not try to modify your device in any way. Make Better BeautyMake Better Beauty 109 Federal Communication Commission Interference 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 equipme…

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JION MEDITECH #403, 250 Hagui-ro, Dongan-gu, Anyang-si Gyeonggi-do,14056,South Korea Tel: +82-31-8002-4930, Fax: +82-31-360-0811 Date: June 23, 2021 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 FCC ID : 2AQQZJOMT-AH-11A To whom it may concern: I, the undersigned, hereby authorize Young-Jin, Lee of KES Co., Ltd. and hereafter referred to as KES Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Young-Jin, Lee of KES Co., Ltd. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing KES Co., Ltd. as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; JION MEDITECH #403, 250 Hagui-ro, Dongan-gu, Anyang-si Gyeonggi-do,14056,South Korea Tel: +82-31-8002-4930, Fax: +82-31-360-0811 h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, CEO / Jong Chul Park JIONMEDITECH REMARK: 1. This authorization letter will be sent along with your application when filing with the Certification Division. 2. Please follow the format and type it on company letterhead and send original to us. 3. Authorized signature must be in agreement with grantee code contact in FCC database.

JIONMEDITECH #403, 250 Hagui-ro, Dongan-gu, Anyang-si Gyeonggi-do,14056, South Korea Tel: +82-31-8002-4930, Fax: +82-31-360-0811 Date: June 23, 2021 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AQQZJOMT-AH-11A Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: PERMANENT Exhibit Type File Name Part List JOMT-AH-11A_Part List.pdf Schematics Diagram(s) JOMT-AH-11A _Schematics.pdf Operation description JOMT-AH-11A _Operational Description.pdf Block diagram JOMT-AH-11A _Block diagram.pdf And the above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, CEO / Jongchul Park JIONMEDITECH

TIMCO ENGINEERING Inc. 849 N.W. State Road 45 P.O. Box 370 Newberry, Florida 32669 Attn: Director of Certification SUBJECT: JIONMEDITECH FCC ID: 2AQQZJOMT-AH-11A DATE: June 23, 2021 There is no difference in circuitry between the basic model and the multi-model. The difference is for simple marketing purposes. Basic Model Variant model Product Name DUALSONIC MAXIMUM DUALSONIC MAXIMUM Model Name JOMT-AH-11A JOMT-AH-12A, JOMT-AH-13A, JOMT-AH-14A, JOMT-AH-15A, JOMT-AH-16A Should you have any questions or comments concerning the above, please contact the undersigned. Sincerely Yours, JongChul Park / CEO JION MEDITECH

Model No.: JOMT-AH-11A Page 1 of 2 External photos Model No.: JOMT-AH-11A Page 2 of 2

Model No.: JOMT-AH-11A Page 1 of 1 Label photo

Model No.: JOMT-AH-11A Page 1 of 3 Internal photos Model No.: JOMT-AH-11A Page 2 of 3 Antenna Model No.: JOMT-AH-11A Page 3 of 3 Blank

FCC ID: 2AAQZJOMT-AH-11A Page 1 of 1 RF exposure According to 447498 D01 General RF Exposure Guidance v06 The 1-g and 10-g SAR test exclusion thresholds for 100 ㎒ to 6 ㎓ at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(㎓)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, Where; f(㎓) is the RF channel transmit frequency in ㎓ Power and distance are rounded to the nearest ㎽ and mm before calculation The result is rounded to one decimal place for comparison Results Bluetooth LE 1 Mbps Frequency (㎓) Distance (mm) Max Average tune-up power (㏈m) Calculation value Exclusion Threshold (㏈m) (㎽) 2.402 ~ 2.480 5 5.00 3.16 0.995 ≤3.0

KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-21T0110 Page ( 2 ) of ( 32 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 Revision history Revision Date of issue Test report No. Description - 2021.06.29 KES-RF1-21T0110 Initial KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-21T0110 Page ( 3 ) of ( 32 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 TABLE OF CONTENTS 1. General information ................................................................................................................................................... 4 1.1. EUT description ........................................................................................................................................ 4 1.2. Test configuration ...................................................................................................................................... 4 1.3. Device modifications ................................................................................................................................. 5 1.4. Information about Variant Model name ..................................................................................................... 5 1.5. Sample calculation .................................................................................................................................... 5 1.6. Measurement Uncertainty ......................................................................................................................... 5 1.7. Frequency/channel operations ................................................................................................................... 5 2. Summary of tests ........................................................................................................................................................ 6 3. Test results .................................................................................................................................................................. 7 3.1. 6 ㏈ bandwidth ........................................................................................................................................ 7 3.2. Output power ............................................................................................................................................. 9 3.3. Power spectral density ............................................................................................................................. 11 3.4. Radiated restricted band and emissions ................................................................................................... 13 3.5. Conducted spurious emissions & band edge ........................................................................................... 26 3.6. AC conducted emissions ......................................................................................................................... 29 Appendix A. Measurement equipment ......................................................................................................................... 31 Appendix B. Test setup photos ..................................................................................................................................... 32 KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-21T0110 Page ( 4 ) of ( 32 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 1. General information Applicant: JION MEDITECH Applicant address: #403, 250 Hagui-ro, Dongan-gu, Anyang-si, Gyeonggi-do,14056, South Korea Test site: KES Co., Ltd. Test site address: 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea 473-21, Gayeo-ro, Yeoju-si, Gyeonggi-do, Korea Test Facility FCC Accreditation Designation No.: KR0100, Registration No.: 444148 FCC rule part(s): 15.247 FCC ID: 2AQQZJOMT-AH-11A Test device serial No.: Production Pre-production Engineering 1.1. EUT description Equipment under test DUALSONIC MAXIMUM Frequency range 2 402 ㎒ ~ 2 480 ㎒ (BLE) Model: JOMT-AH-11A Variant Model: JOMT-AH-12A, JOMT-AH-13A, JOMT-AH-14A, JOMT-AH-15A JOMT-AH-16A Modulation technique GFSK Number of channels 2 402 ㎒ ~ 2 480 ㎒ (BLE) : 40ch Antenna specification Antenna type : Chip Antenna // Peak gain: 2 ㏈i Power source 3.6 V (Battery) H/W version V 1.0 S/W version V 3.5 1.2. Test configuration The JIONMEDITECH//DUALSONIC MAXIMUM//JOMT-AH-11A//FCC ID: 2AQQZJOMT-AH-11A was tested according to the specification of EUT, the EUT must comply with following standards and KDB documents. FCC Part 15.247 KDB 558074 D01 v05 r02 ANSI C63.10-2013 KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-21T0110 Page ( 5 ) of ( 32 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the …

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KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-21T0110 Page ( 32 ) of ( 32 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 Appendix B. Test setup photos Radiated Conducted BLANK The end of test report.