ZT5-BOOMERANGHandheld Massager

SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 1 of 4 External Photos for SHCR2512003229HS SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 2 of 4 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 3 of 4 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 4 of 4

Boomerang |PACKAGING|LABELS|8th Dec 2025 CARDLABEL DUST BAG PACKING BOX 7350167 260315 FCC ID : ZT5-BOOMERANG SN:8264 p D V a t 7 03 7 Q IC :9798A-BOOMERANG SN:8264 p D V a t 7 03 7 Q BOOMERANG™ BOOMERANG™ BOOMERANG™ BOOMERANG™ 7350167 260315

SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 1 of 4 Internal Photos for SHCR2512003229HS SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 2 of 4 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 3 of 4 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 4 of 4

SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. SHEM-TRF-001 Rev. 02 Sep01, 2023 Report No.: SHCR251200322902 Page: 1 of 10 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com/en/Terms-and-Conditions.aspx and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com/en/Terms-and-Conditions/Terms-e-Document.aspx. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 30 days only. Member of the SGS Group (SGS SA) SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. 588 West Jindu Road, Xinqiao, Songjiang, 201612 Shanghai, China 1 Cover Page RF Exposure Evaluation Report Application No.: SHCR2512003229HS FCC ID: ZT5-BOOMERANG Applicant: Suzhou Armocon Technology Co.,Ltd. Address of Applicant: 3-5/F No77 SuHong Middle Road SIP Jiangsu China Manufacturer: Suzhou Armocon Technology Co.,Ltd. Address of Manufacturer: 3-5/F No77 SuHong Middle Road SIP Jiangsu China Factory: Suzhou Armocon Technology Co.,Ltd. Address of Factory: 3-5/F No77 SuHong Middle Road SIP Jiangsu China Equipment Under Test (EUT): EUT Name: Handheld Massager Model No.: BOOMERANG™ Trade Mark: LELO Standard(s) : FCC Rules 47 CFR §2.1093 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2025-12-08 Date of Test: 2025-12-11 to 2025-12-17 Date of Issue: 2025-12-22 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. SHEM-TRF-001 Rev. 02 Sep01, 2023 Report No.: SHCR251200322902 Page: 2 of 10 Revision Record Version Description Date Remark 00 Original 2025-12-22 / Authorized for issue by: Tested By Bill Wu/Project Engineer Approved By Parlam Zhan / Reviewer SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. SHEM-TRF-001 Rev. 02 Sep01, 2023 Report No.: SHCR251200322902 Page: 3 of 10 2 Contents Page 1 Cover Page .................................................................................................................................. 1 2 Contents ...................................................................................................................................... 3 3 General Information..................................................................................................................... 4 3.1 General Description of E.U.T. ................................................................................................ 4 3.2 Details of E.U.T. .................................................................................................................... 4 3.3 Separation Distance .............................................................................................................. 4 3.4 Test Location ........................................................................................................................ 5 3.5 Test Facility ........................................................................................................................... 5 4 FCC Radiofrequency radiation exposure limits ......................................................................... 6 4.1 RF Exposure Test Exemptions for single RF sources ............................................................ 6 4.1.1 Blanket 1 mW Blanket Exemption .................................................................................. 6 4.1.2 MPE-based Exemption .................................................................................................... 6 4.1.3 SAR-based Exemption .................................................................................................... 7 4.2 RF Exposure Test Exemptions for Simultaneous Transmission.............................................. 8 5 Measurement and Calculation .................................................................................................. 10 5.1 Maximum transmit power .................................................................................................... 10 5.2 RF Exposure Calculation ..................................................................................................... 10 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. SHEM-TRF-001 Rev. 02 Sep01, 2023 Report No.: SHCR251200322902 Page: 4 of 10 3 General Information 3.1 General Description of E.U.T. Power supply: DC 3.7V Rechargeable battery Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. Operation Frequency: 2402MHz to 2480MHz Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: Ceramic Antenna Antenna Gain: 2.12 dBi (Provided by manufacturer) 3.3 Separation Distance Separation distance between the antenna to person (R): ＜5mm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. S…

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Approval sheet Apr. 2010ASC_RFANT3216120A5T_V05Page 1 of 9 MULTILAYER CERAMIC ANTENNA RFANT Series – RoHS Compliance 2.4 GHz ISM Band Working Frequency P/N: RFANT3216120A5T Series *Contents in this sheet are subject to change without prior notice. Address of Walsin Technology Corporaton: 17-1, North 1st Road, Kaohsiung Export Processing Zone (Kaohsiung plant) Approval sheet Page 2 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 FEATURES 1. Surface Mounted Devices with a small dimension of 3.2 X 1.6 X1.2 mm 3 meet future miniaturization trend. 2. LTCC process 3. High stability in Temperature / Humidity Change APPLICATIONS 1. 2.4GHz ISM band RF applications 2. Bluetooth, Wireless, HomeRF CONSTRUCTION DIMENSIONS Figure Symbol Dimension (mm) L 3.20 ± 0.20 W 1.60 ± 0.10 T 1.20 ± 0.10 a 0.25 ± 0.15 1. Feeding 2. Identification Mark 3. Soldering terminal W T E a a Approval sheet Page 3 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 Ground Soldering Pad 50 ΩTransmission Line Unit : mm 19.4 Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 45mm 20mm Series 1 Series 2 Ground Soldering Pad 50 ΩTransmission Line Unit : mm 19.4 Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 45mm 20mm Series 1 Series 2 ELECTRICAL CHARACTERISTICS RFANT3216120A5T Specification Working Frequency Range 2450 ± 50 MHz Fc (GHz) 2.9 Gain (dBi) 2 (Typical) VSWR 2 max. Series 1 6.8nH Matching component value Series 2 - Operation Temperature -40 ̊C ~ +85 ̊C * This frequency must be adjusted to 2.45GHz with matching circuit. SOLDER LAND PATTERN DESIGN Figure 1.66 0.8 2.3 1.63 6 3.43 1.6 6 1.36 0.36 0.88 0.34 1.88 1.83 0.8 0.54 1.66 0.8 2.3 1.63 6 3.43 1.6 6 1.36 0.36 0.88 0.34 1.88 1.83 0.8 0.54 Approval sheet Page 4 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 Antenna on Test Board ( Thickness 1.2mm) Antenna S11 on Test Board Antenna VSWR on Test Board E 0.8mm 1.6mm 19.4mm Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 1.66mm GROUND 0.8mm 1.6mm 19.4mm Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 1.66mm GROUND 0.8mm 1.6mm 19.4mm Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 1.66mm GROUND 0.8mm 1.6mm 19.4mm Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 1.66mm GROUND E Approval sheet Page 5 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 RADIATION PATTERN Radiation Pattern and Gain were dependent on measurement board design. The specification of RFANT3216120A5T antenna was measured based on the PCB size and installation position as shown in the below figure Test Board Vertical Horizontal Y - Z Plane Average Gain= 0.891 dBi Peak Gain = 2.12dBi Average Gain = 0.64 dBi Peak Gain= -6.07dBi Average Gain=-11.62dBi X - Z Plane Average Gain= -1.846 dBi Peak Gain= -7.78 dBi Average Gain= -11.97dBi Peak Gain= 0.96 dBi Average Gain= -2.29 dBi X - Y Plane Average Gain= -2.556 dBi Peak Gain= -9.41 dBi Average Gain= -15.54dBi Peak Gain= 1.40 dBi Average Gain= -2.78 dBi GROUND X Y Z GROUND X Y Z X Y Z Approval sheet Page 6 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 RELIABILITY TEST Test item Test condition / Test method Specification Solderability JIS C 0050-4.6 JESD22-B102D *Solder bath temperature：235 ± 5°C *Immersion time：2 ± 0.5 sec *Solder：Sn3Ag0.5Cu for lead-free At least 95% of a surface of each terminal electrode must be covered by fresh solder. Leaching (Resistance to dissolution of metallization) IEC 60068-2-58 *Solder bath temperature：260 ± 5°C *Leaching immersion time：30 ± 0.5 sec *Solder : SN63A Loss of metallization on the edges of each electrode shall not exceed 25%. Resistance to soldering heat JIS C 0050-5.4 *Preheating temperature：120~150°C, 1 minute. *Solder temperature：270±5°C *Immersion time：10±1 sec *Solder：Sn3Ag0.5Cu for lead-free Measurement to be made after keeping at room temperature for 24±2 hrs No mechanical damage. Samples shall satisfy electrical specification after test. Loss of metallization on the edges of each electrode shall not exceed 25%. Drop Test JIS C 0044 *Height：75 cm *Test Surface：Rigid surface of concrete or steel. *Times：6 surfaces for each units；2 times for each side. No mechanical damage. Samples shall satisfy electrical specification after test. Adhesive Strength of Termination JIS C 0051- 7.4.3 *Pressurizing force： 5N(≦0603)；10N(>0603) *Test time：10±1 sec No remarkable damage or removal of the termination. Bending test JIS C 0051- 7.4.1 The middle part of substrate shall be pressurized by means of the pressurizing rod at a rate of about 1 mm/s per second until the deflection becomes 1mm/s and then pressure shall be maintained for 5±1 sec. Measurement to be made after keeping at room temperature for 24±2 hours No mechanical damage. Samples shall satisfy electrical specification after test. Approval sheet Page 7 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 Temperature cycle JIS C 0025 1. 30±3 minutes at -40°C±3°C, 2. 10~15 minutes at room temperature, 3. 30±3 minutes at +85°C±3°C, 4. 10~15 minutes at room temperature, Total 100 continuous cycles Measurement to be made after keeping at room temperature for 24±2 hrs No mechanical damage. Samples shall satisfy electrical specification after test. Vibration JIS C 0040 *Frequency：10Hz~55Hz~10Hz(1min) *Total amplitude：1.5mm *Test times：6hrs.(Two hrs each in three mutually perpendicular directions) No mechanical damage. Samples shall satisfy electrical specification after test. High temperature JIS C 0021 *Temperature：85°C±2°C *Test duration：1000+24/-0 hours Measurement to be made after keeping at room temperature for 24±2 hrs No mechanical damage. Samples shall satisfy electrical specification after test. Humidity (steady conditions) JIS C 0022 *Humidity：90% to 95% R.H. *Temperature：40±2°C *Time：1000+24/-0 hrs. Measurement to be made after keeping at room temperature for 24±2 hrs ※ 500hrs measuring the first data then 1000hrs data No mechanical damage. Samples shall satisfy electrical specification after test. Low temperature JIS C 0020 *Temperature：-40°C±2°C *Test duration：1000+24/-0 hours Measurement to be made after keeping at room temperature for 24±2 hrs No mechanical damage. Samples shall satisfy electrical specification after test. Approval sheet Page 8 …

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SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. SHEM-TRF-001 Rev. 02 Sep01, 2023 Report No.: SHCR251200322901 Page: 1 of 66 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com/en/Terms-and-Conditions.aspx and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com/en/Terms-and-Conditions/Terms-e-Document.aspx. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 30 days only. Member of the SGS Group (SGS SA) SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. 588 West Jindu Road, Xinqiao, Songjiang, 201612 Shanghai, China TEST REPORT Application No.: SHCR2512003229HS FCC ID: ZT5-BOOMERANG Applicant: Suzhou Armocon Technology Co.,Ltd. Address of Applicant: 3-5/F No77 SuHong Middle Road SIP Jiangsu China Manufacturer: Suzhou Armocon Technology Co.,Ltd. Address of Manufacturer: 3-5/F No77 SuHong Middle Road SIP Jiangsu China Factory: Suzhou Armocon Technology Co.,Ltd. Address of Factory: 3-5/F No77 SuHong Middle Road SIP Jiangsu China Equipment Under Test (EUT): EUT Name: Handheld Massager Model No.: BOOMERANG™ Trade Mark: LELO Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2025-12-08 Date of Test: 2025-12-11 to 2025-12-17 Date of Issue: 2025-12-22 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. SHEM-TRF-001 Rev. 02 Sep01, 2023 Report No.: SHCR251200322901 Page: 2 of 66 Revision Record Version Description Date Remark 00 Original 2025-12-22 / Authorized for issue by: Tested By Bill Wu/Project Engineer Approved By Parlam Zhan / Reviewer SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. SHEM-TRF-001 Rev. 02 Sep01, 2023 Report No.: SHCR251200322901 Page: 3 of 66 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Conducted Peak Output Power ANSI C63.10 (2020) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2020) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. SHEM-TRF-001 Rev. 02 Sep01, 2023 Report No.: SHCR251200322901 Page: 4 of 66 3 Contents Page 1 COVER PAGE ..................................................................................................................................... 1 2 Test Summary ..................................................................................................................................... 3 3 Contents ............................................................................................................................................. 4 4 General Information............................................................................................................................ 6 4.1 Details of E.U.T. ........................................................................................................................... 6 4.2 Power level setting using in test: ................................................................................................... 6 4.3 Description of Support Units ......................................................................................................... 6 4.4 Measurement Uncertainty ............................................................................................................ 6 4.5 Test Location ............................................................................................................................... 7 4.6 Test Facility .................................................................................................................................. 7 4.7 Deviation from Standards ............................................................................................................. 7 4.8 Abnormalities from Standard Conditions ....................................................................................... 7 5 Equipment List ................................................................................................................................... 8 6 R…

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SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 1 of 3 Appendix Photographs of Test Setup for SHCR2512003229HS Test Model No.: Boomerang SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 2 of 3 Test Setup Photo Radiated Spurious Emissions Below 1GHz Radiated Spurious Emissions Above 1GHz SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 3 of 3 The EUT Details of Zoom RF Conducted