2AVSDTPM-S003AirGo 3

Solos Technology Limited Agent Authorization Company: Solos Technology Limited Address: Unit 211, 2/F Photonics Centre, No. 2 Science Park East Avenue, Hong Kong Science Park, Shatin,N.T., HK Product Name: AirGo 3 Model Number(s): TPM-S003 Product Description: AirGo 3 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2022-02-14 Name: Jason HL Wong Title: Senior Project Manager Company: Solos Technology Limited

Report No.: BL-SZ22A0584-AW 1 / 4 EUT EXTERNAL PHOTOS FRONT VIEW OF EUT REAR VIEW OF EUT Report No.: BL-SZ22A0584-AW 2 / 4 LEFT VIEW OF EUT RIGHT VIEW OF EUT Report No.: BL-SZ22A0584-AW 3 / 4 TOP VIEW OF EUT BOTTOM VIEW OF EUT Report No.: BL-SZ22A0584-AW 4 / 4 Accessory-Charging Cable

Report No.: BL-SZ22A0584-AI 1 / 3 EUT INTERNAL PHOTOS EUT UNCOVER VIEW 1 EUT UNCOVER VIEW 2 Report No.: BL-SZ22A0584-AI 2 / 3 MAIN BOARD TOP VIEW MAIN BOARD REAR VIEW RF Chip Ceramic Antenna Report No.: BL-SZ22A0584-AI 3 / 3 BATTERY (FRONT) BATTERY (REAR)

Report No.: BL-SZ22A0584-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 55 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (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: Solos Technology Limited Address: Unit 211, 2/F Photonics Centre, No. 2 Science Park East Avenue, Hong Kong Science Park, Shatin, N.T., HK Equipment Type: AirGo 3 Model Name: TPM-S003 Brand Name: Solos FCC ID: 2AVSDTPM-S003 Test Standard: 47 CFR Part 15 Subpart C (refer section 3.1) Test Date: Oct. 19, 2022 - Nov. 17, 2022 Date of Issue: Dec. 06, 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-SZ22A0584-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 55 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (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. 25, 2022 Initial Issue Rev. 02 Dec. 06, 2022 Added average power test data in Section A.1. 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 ................................................................................................. 7 3.1 Test Standards ............................................................................................................... 7 3.2 Test Verdict .................................................................................................................... 7 4 GENERAL TEST CONFIGURATIONS ........................................................................................ 8 4.1 Test Environments ......................................................................................................... 8 4.2 Test Equipment List ........................................................................................................ 8 4.3 Test Software List ........................................................................................................... 8 4.4 Measurement Uncertainty .............................................................................................. 9 4.5 Description of Test Setup ............................................................................................... 9 4.6 Measurement Results Explanation Example ................................................................ 12 5 TEST ITEMS .............................................................................................................................. 13 5.1 Antenna Requirements ................................................................................................. 13 5.2 Output Power ............................................................................................................... 14 5.3 Occupied Bandwidth .................................................................................................... 16 Report No.: BL-SZ22A0584-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 55 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.4 Conducted Spurious Emission ..................................................................................... 17 5.5 Band Edge (Authorized-band band-edge) .................................................................... 19 5.6 Conducted Emission .................................................................................................... 21 5.7 Radiated Spurious Emission ........................................................................................ 22 5.8 Band Edge (Restricted-band band-edge) ..................................................................... 27 5.9 Power Spectral density (PSD) ...................................................................................... 28 ANNEX A TEST RESULT ............................................................................................................. 29 A.1 Output Power, Duty Cycle ............................................................................................ 29 A.2 Occupied Bandwidth .................................................................................................... 33 A.3 Conducted Spurious Emissions ................................................................................... 36 A.4 Band Edge (Authorized-band band-edge) .................................................................... 39 A.5 Conducted Emissions .......................................................................…

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P/N 2450AT18D0100 Detail Specification: Page 1 of 7 ¹Efficiency measured on Johanson's evaluation board PN 2450AT18D0100-EB1SMA No. ±± 1 ±± 2 ±± 3 4 ±± Function 1: Antenna fed from left Function 2: Antenna fed from right https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.3 2021 Johanson Technology, Inc. All Rights Reserved 2450AT18D0100-EB1SMA https://www.johansontechnology.com/ask-a-question 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design mm Part Number Explanation Function 1Function 2 10 min.+5 to +35°C Humidity 45 - 75% RH Return Loss (dB) Impedance (Ω) Input Power (W) 50 3 max. (CW) e.g. 2450AT18D0100S e.g. 2450AT18D0100E e.g. 2450AT18D0100(E or S) Suffix = S Suffix = E Suffix = None Packing Style Evaluation Board Bulk (loose pcs.) Terminal Configuration FEED GND GND GND GND GND GND FEED b 0.0200.500.20.008 0.0471.200.10.004 a 0.0120.30 +0.1 / -0.2+0.004 / -0.008 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. P/N Suffix Mechanical Dimensions In L 0.1260.0083.200.2 W 0.0630.0081.600.2 T High Frequency Ceramic Solutions Part Number 2/11/2021 Peak Gain (dBi) Let us help you with the antenna design, optimization, and tuning! 2450AT18D0100 2.4 - 2.5 1.5 typ. (XZ-total) General Specifications Frequency (GHz) Quantity/Reel (pcs.)3,000Operating Temperature -40 to +125°C Recommended Storage Conditions and Period for unused Product on T&R 18 months max. Average Gain (dBi) -1.0 typ. (XZ-total) Radiated Efficiency¹ 72% T & R 100% Tin 1 2 4 3 b T L a w b P/N 2450AT18D0100 Detail Specification:Page 2 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.3 2021 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 2/11/2021 Mounting Considerations 1: Evaluation Board (Standard Layout) Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design To order a pre-tuned 50Ω EVB with a female SMA connector click here: https://www.johansontechnology.com/request-a-sample Reference p/n: 2450AT18D0100-EB1SMA Units in mm Ground Vias Feeding Line Ground clearance 40mm 20mm Matching Circuits Measured radiated efficiency of 2450AT18D0100 on this evaluation board is 72% 1.02.01.0 0.6 0.7 0.6 4.1 4.0 0 Ohm Matching Circuits No ground, metal PCB layers, or other metallic components like batteries directly underneath antenna! Ground Ground Ground 6.0 Land Solder Resist 50Ω Trace (Grounded CPWG type is preferred) GND Vias P/N 2450AT18D0100 Detail Specification:Page 3 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.3 2021 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 2/11/2021 Mounting Considerations 1: Electrical Performance @25°C Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design Measured Return Loss Would you like the antenna layout? Have antenna tuning issues? Please contact us if you have any questions regarding the implementation of this antenna in your PCB's layout. We'll be happy to guide you to maximize the antenna's performance. Contact our applications engineers at: https://www.johansontechnology.com/ask-a-question 2.22.42.62.82.03.0 -20 -10 -30 0 f req, GHz dB(S(1,1)) m1 m2 m3 m1 f req= dB(S(1,1))=-13.935 2.400GHz m2 f req= dB(S(1,1))=-14.774 2.500GHz m3 f req= dB(S(1,1))=-24.894 2.450GHz P/N 2450AT18D0100 Detail Specification:Page 4 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.3 2021 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 2/11/2021 Mounting Considerations 1: Typical 2D radiation patterns @ 2.44GHz Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design YZ-plane XZ-plane XY-plane θ +Z (θ= 0°) +Y (θ= 90°) -Y -Z θ +Z (θ= 0°) +X (θ= 90°) -X -Z φ +X (φ= 0°) -X +Y (φ= 90°) -Y +Z -Z +Y -Y +Z -Z +X-X +X -X +Y-Y P/N 2450AT18D0100 Detail Specification:Page 5 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.3 2021 Johanson Technology, Inc. All Rights Reserved Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. Mounting Considerations 3: "Thind edge" application on circular PCB Mounting Considerations 2: Small Clearance or "Thin edge" Applications* High Frequency Ceramic Solutions 2/11/2021 2.45 GHz SMD Antenna, EIA 1206, Detuning resilient, Edge Mount Design Units in mm * 1.02.01.0 0.6 0.7 0.6 1.5 8.0 Reserve for Pi-matching circuit Ground 0.6 2.8 0.63.4 Blue Area = LCD/Metal/CAN/GND/Battery etc. 3.4 Land Solder Resist GND clearance *Evaluation board not available *Evaluation board not available 50Ω Trace (Grounded CPWG type is preferred) No ground, metal PCB layers, or other metallic components like batteries and displays directly underneath antenna! Ground Want the layout file of this example? Send us a message at: https://www.johansontechnology.com/ask-a-question P/N 2450AT18D0100 Detail Specification:Page 6 of 7 https://www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver. 4.3 2021 Johanson Technology, Inc. All Rights Reserved Johanson Technology, Inc. reserves the right …

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Report No.: BL-SZ22A0584-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 38 Web: www.titcgroup.com Template No.: TRP-FCC DASY-WIFI-1 (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: Solos Technology Limited Address: Unit 211, 2/F Photonics Centre, No. 2 Science Park East Avenue, Hong Kong Science Park, Shatin, N.T., HK Equipment Type: AirGo 3 Model Name: TPM-S003 Brand Name: Solos FCC ID: 2AVSDTPM-S003 Test Standard: FCC 47 CFR Part 2.1093 (refer section 3.1) Maximum SAR: Body 2.4GHz(1 g@0mm): 0.28 W/kg Test Date Nov. 21, 2022 Date of Issue: Dec. 06, 2022 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Ruan Zhaoyi Checked by: Zong Liyao Approved by: Wei Yanquan (Chief Engineer) _______________ _______________ _______________ Report No.: BL-SZ22A0584-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 38 Web: www.titcgroup.com Template No.: TRP-FCC DASY-WIFI (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe West Road, Nanshan District, ShenZhen, GuangDong Province, China Revision History Version Issue Date Revisions Content Rev. 01 Nov. 25, 2022 Initial Issue Rev. 02 Dec. 06, 2022 Added note in Section 10.1. 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 ........................................................................................................ 5 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 6.1 Tablet Exposure Condition ........................................................................................... 21 Report No.: BL-SZ22A0584-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 38 Web: www.titcgroup.com Template No.: TRP-FCC DASY-1 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 7 MEASUREMENT PROCEDURE ............................................................................................... 22 7.1 Measurement Process Diagram ................................................................................... 22 7.2 SAR Scan General Requirement ................................................................................. 23 7.3 Measurement Procedure .............................................................................................. 24 7.4 Area & Zoom Scan Procedure ..................................................................................... 24 8 CONDUCTED RF OUPUT POWER .......................................................................................... 25 8.1 Bluetooth ...................................................................................................................... 25 9 TEST EXCLUSION CONSIDERATION ..................................................................................... 26 9.1 Antenna location sketch ............................................................................................... 26 9.2 SAR Test Consideration Table ..................................................................................... 27 10 TEST RESULT ...............................................................................................…

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Report No.: BL-SZ22A0584-701 1 / 33 CALIBRATION REPORT F.1 E-Field Probe(EX3DV4 - SN:7607) Report No.: BL-SZ22A0584-701 2 / 33 Report No.: BL-SZ22A0584-701 3 / 33 Report No.: BL-SZ22A0584-701 4 / 33 Report No.: BL-SZ22A0584-701 5 / 33 Report No.: BL-SZ22A0584-701 6 / 33 Report No.: BL-SZ22A0584-701 7 / 33 Report No.: BL-SZ22A0584-701 8 / 33 Report No.: BL-SZ22A0584-701 9 / 33 Report No.: BL-SZ22A0584-701 10 / 33 Report No.: BL-SZ22A0584-701 11 / 33 Report No.: BL-SZ22A0584-701 12 / 33 Report No.: BL-SZ22A0584-701 13 / 33 Report No.: BL-SZ22A0584-701 14 / 33 Report No.: BL-SZ22A0584-701 15 / 33 Report No.: BL-SZ22A0584-701 16 / 33 Report No.: BL-SZ22A0584-701 17 / 33 Report No.: BL-SZ22A0584-701 18 / 33 Report No.: BL-SZ22A0584-701 19 / 33 Report No.: BL-SZ22A0584-701 20 / 33 Report No.: BL-SZ22A0584-701 21 / 33 Report No.: BL-SZ22A0584-701 22 / 33 Report No.: BL-SZ22A0584-701 23 / 33 F.2 Data Acquisition Electronics (DAE4 - SN:878) Report No.: BL-SZ22A0584-701 24 / 33 Report No.: BL-SZ22A0584-701 25 / 33 Report No.: BL-SZ22A0584-701 26 / 33 F.3 2450 MHz Dipole Report No.: BL-SZ22A0584-701 27 / 33 Report No.: BL-SZ22A0584-701 28 / 33 Report No.: BL-SZ22A0584-701 29 / 33 Report No.: BL-SZ22A0584-701 30 / 33 Report No.: BL-SZ22A0584-701 31 / 33 Report No.: BL-SZ22A0584-701 32 / 33 Report No.: BL-SZ22A0584-701 33 / 33 --END OF REPORT--

Report No.: BL-SZ22A0584-AR 1 / 5 TEST SETUP PHOTOS 1 Radiated Test Photo Below 30MHz 30MHz-1GHz Report No.: BL-SZ22A0584-AR 2 / 5 Close-up Above 1GHz Report No.: BL-SZ22A0584-AR 3 / 5 Close-up 2 Conducted Test Photo Conducted Test-BT Report No.: BL-SZ22A0584-AR 4 / 5 Conducted Test-BLE 3 Conducted Emissions Test Photo 1 Report No.: BL-SZ22A0584-AR 5 / 5 Test Photo 2

Report No.: BL-SZ22A0584-AS 1 / 2 TEST SETUP PHOTOS Inside (0 mm) Outside (0 mm) Report No.: BL-SZ22A0584-AS 2 / 2 Top Side (0 mm) Bottom Side (0 mm)