2AAQFAR51005.1CH Bluetooth speaker system

RF Exposure Statement To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

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 China Electronics Shenzhen Company. 2015-09-10 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, China Electronics Shenzhen Company. hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): Product name: 5.1CH Bluetooth speaker system Model Number: AR5100 FCC ID: 2AAQFAR5100 Sincerely, signature Xie xu ning / Engineer E-mail: [email protected] Phone: 0086-755-83783780 Fax: 0086-755-83783961 Address: 33F,Tower A,Electronic Science and Technology Building,2070 Shennan Zhonglu,Futian District Shenzhen

Label Location Proposed Label Location on EUT

                           

FCC ID : 2AAQFAR5100 RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the followi ng table shall be used to evaluat e the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 11.1 Friis transmission form ula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 . If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. 11.2 Measurement Result Channel Freq. (GHz) modulation conducted power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) 2.402 GFSK -0.65 0 ± 1 1 1 0.0026 1 2.441 GFSK -1.87 -1 ± 1 0 1 0.0020 1 2.480 GFSK -3.14 -3 ± 1 -2 1 0.0012 1 2.402 π /4-DQPSK -3.61 -3 ± 1 -2 1 0.0012 1 2.441 π /4-DQPSK -4.88 -4 ± 1 -3 1 0.0010 1 2.480 π /4-DQPSK -6.16 -6 ± 1 -5 1 0.0006 1 2.402 8-DPS K -5.31 -5 ± 1 -4 1 0.0008 1 2.441 8-DPSK -6.55 -6 ± 1 -5 1 0.0006 1 2.480 8-DPSK -7.89 -7 ± 1 -6 1 0.0006 1

TRF No.:FCC 15.247/A Page 1 of 61 Report No.: ES150820001E Ver.1.0 Access to the World FCC 47 CFR PART 15 SUBPART C CERTIFICATION TEST REPORT For 5.1CH Bluetooth speaker system MODEL No.: AR5100 FCC ID: 2AAQFAR5100 REPORT NO.: ES150820001E ISSUE DATE: September 10, 2015 Prepared for China Electronics Shenzhen Company. 33F,Tower A,Electronic Science and Technology Building,2070 Shennan Zhonglu,Futian District Shenzhen Prepared by SHENZHEN EMTEK CO., LTD. Bldg 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China TEL: 86-755-26954280 FAX: 86-755-26954282 TRF No.:FCC 15.247/A Page 2 of 61 Report No.: ES150820001E Ver.1.0 Access to the World Table of Contents 1 TEST RESULT CERTIFICATION .......................................................................................................................... 3 2 EUT TECHNICAL DESCRIPTION ........................................................................................................................ 4 3 SUMMARY OF TEST RESULT .............................................................................................................................. 5 4 TEST METHODOLOGY ........................................................................................................................................ 6 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS .......................................................................... 6 4.2 MEASUREMENT EQUIPMENT USED ..................................................................................................... 6 4.3 DESCRIPTION OF TEST MODES ............................................................................................................. 7 5 FACILITIES AND ACCREDITATIONS ................................................................................................................. 8 5.1 FACILITIES ................................................................................................................................................. 8 5.2 LABORATORY ACCREDITATIONS AND LISTINGS .............................................................................. 8 6 TEST SYSTEM UNCERTAINTY ........................................................................................................................... 9 7 SETUP OF EQUIPMENT UNDER TEST ............................................................................................................. 10 7.1 RADIO FREQUENCY TEST SETUP 1 ..................................................................................................... 10 7.2 RADIO FREQUENCY TEST SETUP 2 ..................................................................................................... 10 7.3 CONDUCTED EMISSION TEST SETUP ................................................................................................. 11 8 FREQUENCY HOPPING SYSTEM REQUIREMENTS ..................................................................................... 12 8.1 STA N D A R D APPLICABLE .............................................................................................................................. 12 8.2 EUT PSEUDORANDOM FREQUENCY HOPPING SEQUENCE ........................................................................... 12 8.3 EQUAL HOPPING FREQUENCY USE .............................................................................................................. 13 8.4 FREQUENCY HOPPING SYSTEM .................................................................................................................... 13 9 TEST REQUIREMENTS ....................................................................................................................................... 14 9.1 20DB BANDWIDTH ................................................................................................................................. 14 9.2 CARRIER FREQUENCY SEPARATION .................................................................................................. 20 9.3 NUMBER OF HOPPING FREQUENCIES ............................................................................................... 26 9.4 AV E R A G E TIME OF OCCUPANCY (DWELL TIME) ............................................................................. 28 9.5 MAXIMUM PEAK CONDUCTED OUTPUT POWER ............................................................................ 31 9.6 CONDUCTED SUPRIOUS EMISSION .................................................................................................... 37 9.7 RADIATED SPURIOUS EMISSION ......................................................................................................... 44 9.8 CONDUCTED EMISSION TEST .............................................................................................................. 58 9.9 ANTENNA APPLICATION ....................................................................................................................... 61 TRF No.:FCC 15.247/A Page 3 of 61 Report No.: ES150820001E Ver.1.0 Access to the World 1 TEST RESULT CERTIFICATION Applicant: China Electronics Shenzhen Company 33F,Tower A,Electronic Science and Technology Building,2070 Shennan Zhonglu,Futian District Shenzhen Manufacturer: China Electronics Shenzhen Company 33F,Tower A,Electronic Science and Technology Building,2070 Shennan Zhonglu,Futian District Shenzhen Product Description: 5.1CH Bluetooth speaker system Model Number: AR5100 File Number: ES150820001E Date of Test: August 20, 2015 to September 10, 2015 Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by SHENZHEN EMTEK CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules …

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Conducted Measurement Photo Radiated Emission Test