2AZP5-L506TASmart Phone

1 Attentions SWITCH OFF IN HOSPITALS Please abide by relevant provisions or regulations. Please turn off your mobile phone near medical equipment. SWITCH OFF WHEN REFUELING Don’t use the phone at a refueling point. Don’t use near fuel or chemicals. Micro SIM CARDS ARE PORTABLE Keep your phone, phone parts and accessories out of children’s reach. BATTERY Please do not destroy or damage the battery, it can be dangerous and cause fire. Please do not throw battery in fire to avoid hazard. When battery cannot be used, please dispose in safe environment. Do not try to dismantle the battery. If the battery or the charger is broken or old, please stop using them, and replace with certified genuine battery USE QUALITY EQUIPMENT Use authorized equipment to avoid danger ROAD SAFETY COMES FIRST Give full attention while driving, Park before using your phone. Please follow traffic rules of local citytown. 2 INTERFERENCE All wireless devices may be susceptible to cause interference, which could affect performance. SWITCH OFF IN AIRCRAFT Wireless devices can cause interference in aircraft. It’s not only dangerous but also illegal to use mobile phone in an aircraft. Get Started Get to grip with the basics and have your phone up and running in no time. Over View USB port Headset Jack Receiver Front Camera Touch Screen Microphone Volume Key Power Key Rear Camera Flash 3 Keys definition Keys Definition Power key (Right side) a) Press to Turns on/off the screen. b) Press and Hold to power off, restart the phone or screenshot. Volume key (Right side) a) Press when call is in progress, increase or decrease the volume, when the phone is ringing, silences the ringer. On the home screen when no call in progress, increase or decrease the media volume.In other applications, controls the volume of music, spoken directions and other audio. Recent key Press to open recently used programs list Home key a) Tap to return to Home screen b) Long press to enter Google Assistant Back key a) Tap to return to the previous screen. 4 Insert SIM card and SD card 1.<1>Insert SIM card 1: We can insert the SIM card 1 into the left side of the phone. <2>Insert SIM card 2: We can put the SIM card 2 into card slot 2. 2.The SD card should be installed in the right side card slot of the phone. ★Tip:The SIM card is a small part. Please keep away from Children to avoid swallowing the card by accident. Please do not touch the metal surface of SIM card and away from electromagnetic field to avoid damage data. Charge the Battery 5 Charge the battery before using it. Connect the USB cable to the USB power adaptor, and then plug the end of the USB cable into the USB Port. ★Tip:You can use USB charging when a wall outlet is not available. Data can be transferred while charging the device. The efficiency of USB charging power varies significantly, and it may take a long time for charging to start and the device to start functioning. First connect the USB cable to computer USB port, then to your phone. When charging is done, first disconnect the USB cable from your phone, then from the computer USB port. First start-up Learn how to get your new phone up and running. Basic operations ● Turn on the phone Press and hold a while of power key to turn on the phone. If the power is enough, The mobile phone will boot. ● Turn off the phone Long press the power key until a menu will show. Choose “Power off’’ to turn off the phone. 6 ● Reboot the phone Option 1: Long press the power key until a menu will show. Choose “Restart” to restart the phone. Option 2: Long press the power key till 10 seconds to auto restart the phone. ● Airplane mode Drop the status bar ,click on the airplane mode icon. ● Lock the screen Option 1: Press the power key to turn off the screen and lock it Option 2: The screen will auto lock if you don't use the phone for a while. ● Unlock the screen Option 1:Press the power key, and then swipe the screen upward for unlocking. Toolbox operation ● Enable the toolbox Swipe the touch panel from top to bottom,then can enable the toolbox. Touch operations ● Touch: To act on items on the screen, such as application and settings icons, 7 to type letters and symbols using the onscreen keyboard, or to press onscreen buttons, you simply touch them with your finger. ● Touch & hold: Touch & hold an item on the screen by touching it and not lifting your finger until an action occurs. ● Drag: Touch & hold an item for a moment and then, without lifting your finger, move your finger on the screen until you reach the target position. You drag items on the Home screen to reposition them and you drag to open the Notification panel. ● Swipe or slide: To swipe or slide, you quickly move your finger across the surface of the screen, without pausing when you first touch (so you don’t drag an item instead). For example, you slide the screen up or down to scroll a list, and in some Calendar views you swipe quickly across the screen to change the range of time visible. ● Pinch: In some applications (Such as Mapsand Gallery) you can zoom in and out by placing two fingers on the screen at once and pinching them together (to zoom out) or spreading them apart (to zoom in). ● Rotate the screen: On most screens, the orientation of the screen rotates with the phone as you turn it from upright to its side and back again. You can turn this feature on and off. Warnings and notes IMPORTANTINFORMATION ON SAFE AND EFFICIENT OPERATION. Read this information before using your phone. For the safe and efficient operation of your phone, observe these guidelines: Potentially explosive at atmospheres:Turn off your phone when you are in any areas with a potentially explosive atmosphere, such as fueling areas (gas or petrol stations, below deck on boats), storage facilities for fuel or chemicals, blasting areas and areas near electrical blasting caps, and areas where there are chemicals or particles (Such as metal powders, grains, and dust) in the air. Interference to medical and perso…

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2021-08-06 Nemko Canada Inc 303 River Road Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Shenzhen Huatongwei International Inspection Co., Ltd./ 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China / Hans Hu,. to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko Canada Inc, still resides with DUO AMERICA, LLC / 8925 NW 26TH ST, DORAL, MIAMI, Florida, United States Agency agreement expiration date: Aug. 05, 2022 By: JOHN NAM Signature Printed Title: Manager On behalf of : DUO AMERICA, LLC Telephone: 305 392 6998

2021-08-06 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AZP5-L506TA Product Name: Smart Phone Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:  Schematics  Block diagram  Operation description  BOM  Tune up These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. By: JOHN NAM Signature Printed Title: Manager On behalf of : DUO AMERICA, LLC Telephone: 305 392 6998

7.EXTERNAL AND INTERNAL PHOTOS OF THE EUT External photos of the EUT Model:L506

Internal photos of the EUT Model:L506

Page: 1 of 31 TEST REPORT Report No. ...................................... : CHTEW21080017 Report Verification: Project No.................................： SHT2107001007EW FCC ID ............................................. : 2AZP5-L506TA Applicant’s name ........................... : DUO AMERICA, LLC Address ............................................. : 8925 NW 26TH ST, DORAL, MIAMI, Florida, United States Test item description .................... : Smart Phone Trade Mark ....................................... : HYUNDAI Model/Type reference ....................... : L506 Listed Model(s) ................................. : - Standard ......................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample..........: Jul. 02, 2021 Date of testing.............................: Jul. 03, 2021- Aug. 02, 2021 Date of issue...............................: Aug. 03, 2021 Result .................. ........................: PASS Compiled by ( Position+Printed name+Signature): File administrator Silvia Li Supervised by (Position+Printed name+Signature): Project Engineer Aaron Fang Approved by (Position+Printed name+Signature): RF Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW21080017 Page: 2 of 31 Issued: 2021-08-03 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Contents 1. TEST S T AN D AR D S A N D R E P O R T V E R S I O N 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION 4 3. SUMMARY 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 6 4. TEST CONFIGURATION 7 4.1. Test frequency list 7 4.2. Descriptions of Test mode 7 4.3. Test mode 7 4.4. Support unit used in test configuration and system 8 4.5. Testing environmental condition 8 4.6. Measurement uncertainty 8 4.7. Equipment Used during the Test 9 5. TEST CONDITIONS AND RESULTS 11 5.1. Antenna Requirement 11 5.2. AC Conducted Emission 12 5.3. Peak Output Power 15 5.4. 20 dB Bandwidth 16 5.5. 99% Occupied Bandwidth 17 5.6. Carrier Frequencies Separation 18 5.7. Hopping Channel Number 19 5.8. Dwell Time 20 5.9. Duty Cycle Correction Factor (DCCF) 21 5.10. Pseudorandom Frequency Hopping Sequence 22 5.11. Conducted Band edge and Spurious Emission 23 5.12. Radiated Band edge Emission 24 5.13. Radiated Spurious Emission 26 6. TEST SETUP PHOTOS 30 7. EXTERANAL AND INTERNAL PHOTOS 31 8. APPENDIX REPORT 31 Report No.: CHTEW21080017 Page: 3 of 31 Issued: 2021-08-03 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 1. TEST STAND ARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ‒ ANSI C63.10:2013: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB 558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid System Devices Operating under Section 15.247 of The FCC Rules 1.2. Report version Revision No. Date of issue Description N/A 2021-08-03 Original Report No.: CHTEW21080017 Page: 4 of 31 Issued: 2021-08-03 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 2. TEST DESCRIPTION Report clause Test Items Standard Requirement Result 5.1 Antenna Requirement 15.203/15.247 (c) PASS 5.2 AC Conducted Emission 15.207 PASS 5.3 Peak Output Power 15.247 (b)(1) PASS 5.4 20 dB Bandwidth 15.247 (a)(1) PASS 5.5 99% Occupied Bandwidth - PASS *1 5.6 Carrier Frequency Separation 15.247 (a)(1) PASS 5.7 Hopping Channel Number 15.247 (a)(1) PASS 5.8 Dwell Time 15.247 (a)(1) PASS 5.9 Duty Cycle Correction Factor - PASS *1 5.10 Pseudorandom Frequency Hopping Sequence 15.247(b)(4) PASS 5.11 Conducted Band Edge and Spurious Emission 15.247(d)/15.205 PASS 5.12 Radiated Band Edge Emission 15.205/15.209 PASS 5.13 Radiated Spurious Emission 15.247(d)/15.205/15.209 PASS Note: ‒ The measurement uncertainty is not included in the test result. ‒ *1: No requirement on standard, only report these test data. Report No.: CHTEW21080017 Page: 5 of 31 Issued: 2021-08-03 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 3. SUMMARY 3.1. Client Information Applicant: DUO AMERICA, LLC Address: 8925 NW 26TH ST, DORAL, MIAMI, Florida, United States Manufacturer: Shenzhen Tinno Mobile Technology Corp Address: No.33, Xiandong Road, Nanshan District, Shenzhen, P.R.China 3.2. Product Description Name of EUT: Smart Phone Trade Mark: HYUNDAI Model No.: L506 Listed Model(s): - Power supply: DC 3.8V Battery Information: DC 3.8V, 2950mAh Adapter Information: Model:TN-050120U9 Input: AC100-240V, 50/60Hz 0.20A Output: 5.0Vdc, 1.2A 6.0W Hardware version: V1.0 Software version: HYUNDAI_L506_V1.1.1_20210525 3.3. Radio Specification Description Bluetooth version: V4.0 Support function *2 : EDR Modulation: GFSK, π/4DQPSK, 8DPSK Operation frequency: 2402MHz~…

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Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 1 of 41 APPENDIX REPORT Project No. SHT2107001007EW Radio Specification Bluetooth EDR Test sample No. YPHT21070010004 Model No. L506 Start test date 2021-07-08 Finish date 2021-07-08 Temperature 25.9°C Humidity 31% Test Engineer Weiyang Xiang Auditor Appendix clause Test item Result A Peak Output Power PASS B 20 dB Bandwidth PASS C 99% Occupied Bandwidth PASS D Carrier Frequencies Separation PASS E Hopping Channel Number PASS F Dwell Time PASS G Duty Cycle Correction Factor (DCCF) PASS H Band edge and Spurious Emissions(coducted) PASS Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 2 of 41 Appendix A：Peak Output Power Modulation type Channel Output power (dBm) Average Output power (dBm) Limit (dBm) Result GFSK 00 8.54 8.51 ≤ 30.00 Pass 39 6.98 6.92 78 7.35 7.32 π/4DQPSK 00 8.98 7.85 ≤ 21.00 Pass 39 9.82 8.33 78 10.35 9.20 8DPSK 00 9.07 7.80 ≤ 21.00 Pass 39 9.95 8.30 78 10.45 9.22 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 3 of 41 Modulation Type: GFSK CH00 Date: 7.JUL.2021 22:31:13 CH39 Date: 7.JUL.2021 22:34:14 CH78 Date: 7.JUL.2021 22:37:50 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 4 of 41 Modulation Type: π/4DQPSK CH00 Date: 7.JUL.2021 22:48:16 CH39 Date: 7.JUL.2021 22:52:47 CH78 Date: 7.JUL.2021 22:56:08 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 5 of 41 Modulation Type: 8DPSK CH00 Date: 7.JUL.2021 23:07:46 CH39 Date: 7.JUL.2021 23:09:52 CH78 Date: 7.JUL.2021 23:12:20 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 6 of 41 Appendix B : 20 dB Bandwidth Modulation type Channel 20 dB Bandwidth (kHz) Limit (kHz) Result GFSK 00 925.00 - Pass 39 925.00 78 925.00 π/4DQPSK 00 1290.00 - Pass 39 1287.50 78 1287.50 8DPSK 00 1292.50 - Pass 39 1292.50 78 1295.00 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 7 of 41 Modulation Type: GFSK CH00 Date: 7.JUL.2021 22:30:25 CH39 Date: 7.JUL.2021 22:33:10 CH78 Date: 7.JUL.2021 22:37:19 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 8 of 41 Modulation Type: π/4DQPSK CH00 Date: 7.JUL.2021 22:48:01 CH39 Date: 7.JUL.2021 22:52:32 CH78 Date: 7.JUL.2021 22:55:52 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 9 of 41 Modulation Type: 8DPSK CH00 Date: 7.JUL.2021 23:07:31 CH39 Date: 7.JUL.2021 23:09:37 CH78 Date: 7.JUL.2021 23:12:05 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 10 of 41 Appendix C：99% Occupied Bandwidth Modulation type Channel 99% Occupied Bandwidth (MHz) Limit (MHz) Result GFSK 00 0.86 - Pass 39 0.86 78 0.86 π/4DQPSK 00 1.18 - Pass 39 1.18 78 1.18 8DPSK 00 1.18 - Pass 39 1.18 78 1.18 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 11 of 41 Modulation Type: GFSK CH00 Date: 7.JUL.2021 22:30:41 CH39 Date: 7.JUL.2021 22:33:18 CH78 Date: 7.JUL.2021 22:37:27 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 12 of 41 Modulation Type: π/4DQPSK CH00 Date: 7.JUL.2021 22:48:08 CH39 Date: 7.JUL.2021 22:52:39 CH78 Date: 7.JUL.2021 22:56:00 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 13 of 41 Modulation Type: 8DPSK CH00 Date: 7.JUL.2021 23:07:38 CH39 Date: 7.JUL.2021 23:09:44 CH78 Date: 7.JUL.2021 23:12:12 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 14 of 41 Appendix D：Carrier Frequencies Separation Modulation type Channel Carrier Frequencies Separation (MHz) Limit (kHz) * Result GFSK 39 1.00 ≥925.00 Pass π/4DQPSK 39 1.00 ≥860.00 Pass 8DPSK 39 1.00 ≥863.33 Pass Note: *: GFSK limit = The maximum 20 dB Bandwidth for GFSK modulation on the appendix B. π/4DQPSK limit = 2/3 * The maximum 20 dB Bandwidth for π/4DQPSK modulation on the appendix B. 8DPSK limit = 2/3 * The maximum 20 dB Bandwidth for 8DPSK modulation on the appendix B Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 15 of 41 GFSK Date: 7.JUL.2021 22:41:18 π/4DQPSK Date: 7.JUL.2021 22:58:37 8DPSK Date: 7.JUL.2021 23:15:11 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 16 of 41 Appendix E：Hopping Channel Number Modulation type Channel number Limit Result GFSK 79 ≥15.00 Pass π/4DQPSK 79 8DPSK 79 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 17 of 41 GFSK Date: 7.JUL.2021 22:42:35 π/4DQPSK Date: 7.JUL.2021 22:59:37 8DPSK Date: 7.JUL.2021 23:16:07 Project No.: SHT2107001007EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 18 of 41 Appendix F：Dwell Time Modulation type Packet Burst Width [ms] Total Hops[hop*ch] Dwell time (Second) Limit (Second) Result GFSK DH1 0.39 320.00 0.13 ≤ 0.40 Pass DH3 1.65 157.00 0.26 DH5 2.…

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6.TEST SETUP PHOTOS Radiated Emission Model:L506 AC Conducted Emission