2ADA4H403Smartphone

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (current) 4.0 5.0 Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 5.0 Mobiwire Mobile(NingBo) Co.,Ltd 2015-4-19 To: SIEMIC, Inc. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, Mobiwire Mobile(NingBo) Co.,Ltd hereby authorize SIEMIC, Inc. to act as Certification Body for certifying for the following project(s): Product description : Smartphone FCC ID : 2ADA4H403 model name: H403 We affirm that between SIEMIC, Inc. and Mobiwire Mobile(NingBo) Co.,Ltd any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. Sincerely, Client’s signature Client’s name / title : Xu Leander /Manager Contact information / address : No.999 Dacheng East Road, Fenghua, Zhejiang, China

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 4.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (current) 3.0 4.0 March-26-2015 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 4.0 Mobiwire Mobile(NingBo) Co.,Ltd 2015-4-19 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2ADA4H403 We hereby request confidential treatment of information accompanying this application as outlined below: - Block Diagram - . Schematics - . Operational Description - . Tune up Procedure - . Part List 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 & 0.459 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, Client’s signature : Client’s name / title : Xu Leander /Manager Contact information / address : No.999 Dacheng East Road, Fenghua, Zhejiang, China

Test Report 15070186-FCC-E1 Page 18 of 27 Annex B. EUT And Test Setup Photographs Annex B.i. Photograph: EUT External Photo Whole Package - Top View Adapter - Front View EUT - Front View EUT - Rear View Test Report 15070186-FCC-E1 Page 19 of 27 EUT - Top View EUT - Bottom View EUT - Left View EUT - Right View

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Test Report 15070186-FCC-E1 Page 20 of 27 Annex B.ii. Photograph: EUT Internal Photo Cover Off - Top View 1 Cover Off - Top View 2 Battery - Top View Battery - Bottom View LCD - Front View LCD - Rear View Test Report 15070186-FCC-E1 Page 21 of 27 Mainborad With Shielding - Front View Mainborad - Rear View Mainborad Without Shielding - Front View BT/BLE/WIFI Antenna View GSM/PCS/UMTS-FDD Antenna View

Test Report 15070186-FCC-H Page 89 of 95 Annex B SAR System PHOTOGRAPHS Liquid depth ≥ 15cm Test Report 15070186-FCC-H Page 90 of 95 Annex C SETUP PHOTOGRAPHS Right Head Touch View Right Head Tilt View Test Report 15070186-FCC-H Page 91 of 95 Left Head Touch View Left Head Tilt View Test Report 15070186-FCC-H Page 92 of 95 Body Setup Photo (LCD UP) Body Setup Photo (LCD DOWN) 1.0cm Separation 1.0 cm Separation Test Report 15070186-FCC-H Page 93 of 95 Body Setup Photo (RIGHT EDGE) Body Setup Photo (LEFT EDGE) 1.0cm Separatio n Test Report 15070186-FCC-H Page 94 of 95 Body Setup Photo (BOTTOM EDGE) 1.0cm Separation

SAR TEST REPORT Report No.: 15070186-FCC-H Supersede Report No.: N/A Applicant MOBIWIRE MOBILES (NINGBO) CO.,LTD Product Name Polaroid a4 Model No. H403 Standards FCC 47 CFR Part2(2.1093) ANSI/IEEE C95.1-1999 IEEE 1528-2013 & Published RF Exposure KDB Procedures Test Date April 2 to April 14, 2015 Issue Date May 04, 2015 Test Result PASS Equipment complied with the specification Equipment did not comply with the specification Huke Wang Test Engineer Chris You Checked By This test report may be reproduced in full only Test result presented in this test report is applicable to the tested sample only Issued by: SIEMIC (SHENZHEN-CHINA) LABORATORIES Zone A, Floor 1, Building 2 Wan Ye Long Technology Park South Side of Zhoushi Road, Bao’an District, Shenzhen, Guangdong China 518108 Phone: +86 0755 2601 4629801 Email: [email protected] Test Report 15070186-FCC-H Page 2 of 96 Laboratory Introduction SIEMIC, headquartered in the heart of Silicon Valley, with superior facilities in US and Asia, is one of the leading independent testing and certification facilities providing customers with one-stop shop services for Compliance Testing and Global Certifications. In addition to testing and certification, SIEMIC provides initial design reviews and compliance management throughout a project. Our extensive experience with China, Asia Pacific, North America, European, and International compliance requirements, assures the fastest, most cost effective way to attain regulatory compliance for the global markets. Accreditations for Conformity Assessment Country/Region Scope USA EMC, RF/Wireless, SAR, Telecom Canada EMC, RF/Wireless, SAR, Telecom Taiwan EMC, RF, Telecom, SAR, Safety Hong Kong RF/Wireless, SAR, Telecom Australia EMC, RF, Telecom, SAR, Safety Korea EMI, EMS, RF, SAR, Telecom, Safety Japan EMI, RF/Wireless, SAR, Telecom Singapore EMC, RF, SAR, Telecom Europe EMC, RF, SAR, Telecom, Safety Test Report 15070186-FCC-H Page 3 of 96 This page has been left blank intentionally. Test Report 15070186-FCC-H Page 4 of 96 CONTENTS 1 EUT IMFORMATION ...................................................................................................................................................... 5 2 TECHNICAL DETAILS ................................................................................................................................................... 6 3 INTRODUCTION ........................................................................................................................................................... 7 4 SAR MEASUREMENT SETUP ....................................................................................................................................... 8 5 ANSI/IEEE C95.1 – 1999 RF EXPOSURE LIMIT ............................................................................................................ 19 6 SYSTEM AND LIQUID VERIFICATION ......................................................................................................................... 20 7 UNCERTAINTY ASSESSMENT .................................................................................................................................... 30 8 TEST INSTRUMENT .................................................................................................................................................... 33 9 OUTPUT POWER VERIFICATION ................................................................................................................................ 34 10 EXPOSURE CONDITIONS CONSIDERATION ............................................................................................................... 41 11 SAR TEST RESULTS .................................................................................................................................................. 42 12 SAR MEASUREMENT REFERENCES .......................................................................................................................... 47 ANNEX A CALIBRATION REPORTS .................................................................................................................................. 50 ANNEX B SAR SYSTEM PHOTOGRAPHS .......................................................................................................................... 90 ANNEX C SETUP PHOTOGRAPHS .................................................................................................................................... 91 ANNEX D EUT PHOTOGRAPHS ........................................................................................................................................ 96 Test Report 15070186-FCC-H Page 5 of 96 1 EUT IMFORMATION EUT Information EUT Description Polaroid a4 Model No H403 Input Power Li-ion Battery Model: YB132 Charging Voltage:3.7V , 1400mAh Charge Cut-off Voltage: 4.2 V Maximum Conducted Output Power to Antenna GSM 850(Class 4) : 34.29dBm PCS1900 (Class 1) :31.45dBm WCDMA Band V(Class 3): 24.56dBm WCDMA Band II(Class 3): 23.76dBm WCDMA Band IV(Class 3): 23.46dBm Highest Reported SAR Level(s) 0.41 W/Kg 1g Head Tissue 0.73 W/Kg 1g Body Tissue Classification Per Stipulated Test Standard Portable Device, Class B, No DTM Mode Multi-SIM Support dual-SIM, dual standby, the multiple SIM card with two lines cannot transmitting at the same time. Co-located TX WWAN can transmit simultaneously with Bluetooth WIFI cannot transmit simultaneously with Bluetooth WWAN can transmit simultaneously with WiFi Antenna Separation distances 9.8cm - WWAN antenna-to-WIFI/Bluetooth antenna Antenna Type(s) PIFA Antenna(WWAN) Accessory Earphone Equipment Class Highest Reported SAR ( W/kg) Head Body-Worn Hotspot WWAN/PCE 0.41 0.73 0.73 Max Simultaneous sum SAR 0.92 Test Report 15070186-FCC-H Page 6 of 96 2 TECHNICAL DETAILS Purpose Compliance testing of Smartphone model H403 with stipulated standard Applicant / Client MOBIWIRE MOBILES (NINGBO) CO.,LTD No.999,Dacheng East Road,Fenghua City,Zhejiang Manufactur…

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RF TEST REPORT Report No.: 15070186-FCC-R1 Supersede Report No.: N/A Applicant MOBIWIRE MOBILES (NINGBO) CO.,LTD Product Name Polaroid a4 Model No. H403 Serial No. N/A Test Standard FCC Part 22(H), FCC Part 24(E), FCC Part 27: 2014; ANSI/TIAC603 D: 2010 Test Date April 08 to April 15, 2015 Issue Date May 04, 2015 Test Result Pass Fail Equipment complied with the specification Equipment did not comply with the specification Winnie Zhang Test Engineer Chris You Checked By This test report may be reproduced in full only Test result presented in this test report is applicable to the tested sample only Issued by: SIEMIC (SHENZHEN-CHINA) LABORATORIES Zone A, Floor 1, Building 2 Wan Ye Long Technology Park South Side of Zhoushi Road, Bao’an District, Shenzhen, Guangdong China 518108 Phone: +86 0755 2601 4629801 Email: [email protected] Test Report 15070186-FCC-R1 Page 2 of 58 Laboratories Introduction SIEMIC, headquartered in the heart of Silicon Valley, with superior facilities in US and Asia, is one of the leading independent testing and certification facilities providing customers with one-stop shop services for Compliance Testing and Global Certifications. In addition to testing and certification, SIEMIC provides initial design reviews and compliance management throughout a project. Our extensive experience with China, Asia Pacific, North America, European, and International compliance requirements, assures the fastest, most cost effective way to attain regulatory compliance for the global markets. Accreditations for Conformity Assessment Country/Region Scope USA EMC, RF/Wireless, SAR, Telecom Canada EMC, RF/Wireless, SAR, Telecom Taiwan EMC, RF, Telecom, SAR, Safety Hong Kong RF/Wireless, SAR, Telecom Australia EMC, RF, Telecom, SAR, Safety Korea EMI, EMS, RF, SAR, Telecom, Safety Japan EMI, RF/Wireless, SAR, Telecom Singapore EMC, RF, SAR, Telecom Europe EMC, RF, SAR, Telecom, Safety Test Report 15070186-FCC-R1 Page 3 of 58 This page has been left blank intentionally. Test Report 15070186-FCC-R1 Page 4 of 58 CONTENTS 1. REPORT REVISION HISTORY ............................................................................................................................ 5 2. CUSTOMER INFORMATION ................................................................................................................................ 5 3. TEST SITE INFORMATION ................................................................................................................................... 5 4. EQUIPMENT UNDER TEST (EUT) INFORMATION ......................................................................................... 6 5. TEST SUMMARY .................................................................................................................................................... 8 6. MEASUREMENTS, EXAMINATION AND DERIVED RESULTS ..................................................................... 9 6.1 RF EXPOSURE (SAR) .............................................................................................................................................. 9 6.2 RF OUTPUT POWER ............................................................................................................................................. 10 6.3 PEAK-AVERAGE RATIO ........................................................................................................................................ 18 6.4 MODULATION CHARACTERISTIC ...................................................................................................................... 20 6.5 OCCUPIED BANDWIDTH ...................................................................................................................................... 21 6.6 SPURIOUS EMISSIONS AT ANTENNA TERMINALS ...................................................................................... 26 6.7 SPURIOUS RADIATED EMISSIONS ................................................................................................................... 32 6.8 BAND EDGE ............................................................................................................................................................. 38 6.9 FREQUENCY STABILITY ...................................................................................................................................... 43 ANNEX A. TEST INSTRUMENT ................................................................................................................................. 48 ANNEX B. EUT AND TEST SETUP PHOTOGRAPHS ........................................................................................... 49 ANNEX C. TEST SETUP AND SUPPORTING EQUIPMENT ................................................................................ 54 ANNEX C.II. EUT OPERATING CONKITIONS ........................................................................................................ 56 ANNEX D. USER MANUAL / BLOCK DIAGRAM / SCHEMATICS / PARTLIST .................................................. 57 ANNEX E. DECLARATION OF SIMILARITY ............................................................................................................ 58 Test Report 15070186-FCC-R1 Page 5 of 58 1. Report Revision History Report No. Report VersionDescription Issue Date 15070186-FCC-R1 NONE Original May 04, 2015 2. Customer information Applicant Name MOBIWIRE MOBILES (NINGBO) CO.,LTD Applicant Add No.999,Dacheng East Road,Fenghua City,Zhejiang Manufacturer MOBIWIRE MOBILES (NINGBO) CO.,LTD Manufacturer Add No.999,Dacheng East Road,Fenghua City,Zhejiang 3. Test site information Lab performing tests SIEMIC (Shenzhen-China) LABORATORIES Lab Address Zone A, Floor 1, Building 2 Wan Ye Long Technology Park South Side of Zhoushi Road, Bao’an District, Shenzhen, Guangdong China 518108 FCC Test Site No. 718246 IC Test Site No. 4842E-1 Test Software Radiated Emission Program-To Shenzhen v2.0 Test Report 15070186-FCC-R1 Page 6 of 58 4. Equipment und…

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Test Report 15070186-FCC-R1 Page 53 of 58 Annex B.iii. Photograph: Test Setup Photo Radiated Spurious Emissions Test Setup Below 1GHz Radiated Spurious Emissions Test Setup Above 1GHz