2AENVCQ-0183 in 1 bluetooth speaker

FCC Caution:Anychanges ormodifications not expressly approved bythe partyresponsible forcompliancecouldvoidthe user's authoritytooperate this equipment. This devicecomplieswithPart15 of theFCC Rules.Operationissubject tothefollowingtwo conditions:(1)This devicemaynotcause harmfulinterference,and(2)thisdevicemust accept anyinterferencereceived,includinginterference thatmaycauseundesiredoperation. NOTE:This equipment has been testedandfound to complywith thelimitsfor a ClassB digitaldevice,pursuant toPart15 of theFCC Rules. Theselimits are designedto providereasonable protectionagainstharmfulinterferencein a residentialinstallation.This equipment generates, uses and canradiateradiofrequency energyand,if notinstalledandusedin accordancewith theinstructions,maycause harmful interferencetoradiocommunications. However,thereis noguaranteethatinterferencewillnot occurin a particularinstallation. Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbe determinedbyturningthe equipment off and on, the useris encouraged to trytocorrect the interference byone ormore of the followingmeasures: FCC RF RadiationExposureStatement: This equipmentcomplieswithFCCradiationexposurelimitssetforthfor an uncontrolled environmentEndusersmustfollowthespecific operatinginstructionsforsatisfying RF exposurecompliance.This transmittermust not be collocatedor operatinginconjunctionwith anyother antenna or transmitter. The devicehas beenevaluatedtomeet general RF exposurerequirement.Thedevicecanbe usedinportableexposureconditionwithoutrestriction.

ChuangQun Audio Technology Co.,ltd Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: SUBJECT: FCC Application for (FCC ID: 2AENVCQ-018) To Whom It May Concern: We, the undersigned, hereby attest to the fact that we will apply the Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. We understand that devices subject to the DoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm Select the "accredited" option to search for FCC recognized accredited test firms. Test facilities located in countries, where the U.S. does not have an operational Telcom MRA are not recognized by the FCC to test for the DoC procedure. Regards, Signatory Signature Client’s name / title : Zhi zeng / Manager Contact information / address: Gaoxinjian Industrial Park,FuYuan 1st Road,HePing Village,FuYong Town,BaoAn District,ShenZhen

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 ChuangQun Audio Technology Co.,ltd 2015/7/16 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, ChuangQun Audio Technology Co.,ltd hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): Product description: 3 in 1 bluetooth speaker model name: CQ-018 FCC ID: 2AENVCQ-018 Sincerely, Client’s signature Client’s name / title : Zhi zeng / Manager Contact information / address: Gaoxinjian Industrial Park,FuYuan 1st Road,HePing Village,FuYong Town,BaoAn District,ShenZhen

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 ChuangQun Audio Technology Co.,ltd 2015/7/16 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2AENVCQ-018 We hereby request confidential treatment of information accompanying this application as outlined below: - e.g. Block Diagram - e.g. Schematics - e.g. Operational Description 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 : Zhi zeng / Manager Contact information / address: Gaoxinjian Industrial Park,FuYuan 1st Road,HePing Village,FuYong Town,BaoAn District,ShenZhen

Shenzhen BCTC Technology Co., Ltd. FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page1 of 6 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Photo 1 Photo 2 Shenzhen BCTC Technology Co., Ltd. FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page2 of 6 Photo 3 Photo 4 Shenzhen BCTC Technology Co., Ltd. FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page3 of 6 Photo 5 Lab provides adapter

Model: CQ-018 FCC ID: 2AENVCQ-018 ChuangQun Audio Technology Co.,ltd

Shenzhen BCTC Technology Co., Ltd. FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page4 of 6 Photo 6 Photo 7 BT ANT Shenzhen BCTC Technology Co., Ltd. FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page5 of 6 Photo 8 Photo 9 Shenzhen BCTC Technology Co., Ltd. FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page6 of 6 Photo 10

Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC-15070140 FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page 1 of 34 FCC Part 15C Test Report FCC ID: 2AENVCQ-018 Product Name: 3 in 1 bluetooth speaker Trademark: N/A Model Name : CQ-018 Prepared For : ChuangQun Audio Technology Co.,ltd Address : Gaoxinjian Industrial Park,FuYuan 1st Road,HePing Village,FuYong Town,BaoAn District,ShenZhen Prepared By : Shenzhen BCTC Technology Co., Ltd. Address : No.101,Yousong Road,Longhua New District, Shenzhen,China Test Date: Jul. 13 – Jul. 20, 2015 Date of Report : Jul. 20, 2015 Report No.: BCTC-15070140 Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC-15070140 FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page 2 of 34 VERIFICATION OF COMPLIANCE Applicant’s name ................. : ChuangQun Audio Technology Co.,ltd Address ................................. : Gaoxinjian Industrial Park,FuYuan 1st Road,HePing Village,FuYong Town,BaoAn District,ShenZhen Manufacture's Name ............ : ChuangQun Audio Technology Co.,ltd Address ................................. : Gaoxinjian Industrial Park,FuYuan 1st Road,HePing Village,FuYong Town,BaoAn District,ShenZhen Product description Product name ............................ : 3 in 1 bluetooth speaker Trademark: N/A Model Name: CQ-018 Test procedure FCC Part15.249 Standards ANSI C63.10-2013 This device described above has been tested by BCTC, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of BCTC, this document may be altered or revised by BCTC, personal only, and shall be noted in the revision of the document. Test Result.............................................. : Pass Testing Engineer : (Eric Yang) Technical Manager : (Sophia Lee) Authorized Signatory : (Carson. Zhang) Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC-15070140 FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page 3 of 34 Table of Contents Page 1 . SUMMARY OF TEST RESULTS 5 1.1 TEST FACILITY 5 1.2 MEASUREMENT UNCERTAINTY 5 2 . GENERAL INFORMATION 6 2.1 GENERAL DESCRIPTION OF EUT 6 2.2 DESCRIPTION OF TEST MODES 7 2.3 TABLE OF PARAMETERS OF TEXT SOFTWARE SETTING 8 2.4 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 8 2.5 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 8 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 9 3 . EMC EMISSION TEST 10 3.1 CONDUCTED EMISSION MEASUREMENT 10 3.1.1 POWER LINE CONDUCTED EMISSION LIMITS 10 3.1.2 TEST PROCEDURE 11 3.1.3 DEVIATION FROM TEST STANDARD 11 3.1.4 TEST SETUP 11 3.1.5 EUT OPERATING CONDITIONS 11 3.1.6 TEST RESULTS 12 3.2 RADIATED EMISSION MEASUREMENT 14 3.2.1 RADIATED EMISSION LIMITS 14 3.2.2 TEST PROCEDURE 15 3.2.3 DEVIATION FROM TEST STANDARD 15 3.2.4 TEST SETUP 16 3.2.5 EUT OPERATING CONDITIONS 17 3.2.6 TEST RESULTS 18 4 . BANDWIDTH TEST 23 4.1 APPLIED PROCEDURES / LIMIT 23 4.1.1 TEST PROCEDURE 23 4.1.2 DEVIATION FROM STANDARD 23 4.1.3 TEST SETUP 23 4.1.4 EUT OPERATION CONDITIONS 23 4.1.5 TEST RESULTS 24 5 . 100 KHZ BANDWIDTH OF FREQUENCY BAND EDGE 28 5.1 DEVIATION FROM STANDARD 29 5.2 TEST SETUP 29 Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC-15070140 FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page 4 of 34 Table of Contents Page 5.3 EUT OPERATION CONDITIONS 29 5.4 TEST RESULTS 29 6 . ANTENNA REQUIREMENT 30 6.1 STANDARD REQUIREMENT 30 6.2 EUT ANTENNA 30 7 . EUT TEST PHOTO 31 8 . EUT PHOTO 33 Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC-15070140 FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page 5 of 34 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.249) , Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS 15.249 Radiated Spurious Emission PASS 15.249 Bandwidth PASS 15.205 Band Edge Emission PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report 1.1 TEST FACILITY Shenzhen BCTC Technology Co., Ltd. Add.:No.101,Yousong Road,Longhua New District, Shenzhen,China FCC Registration No.:187086 1.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %。 No. Item Uncertainty 1 Conducted Emission Test ±1.38dB 2 RF power,conducted ±0.16dB 3 Spurious emissions,conducted ±0.21dB 4 All emissions,radiated(<1G) ±4.68dB 5 All emissions,radiated(>1G) ±4.89dB 6 Temperature ±0.5°C 7 Humidity ±2% Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC-15070140 FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page 6 of 34 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment 3 in 1 bluetooth speaker Trade Name N/A Model Name CQ-018 Serial Model N/A Model Difference N/A Product Description Operation Frequency: 2402~2480 MHz Modulation Type: GFSK,PI/4 DPSK,8DPSK Bit Rate of Transmitter 1M/2M/3Mbps Number Of Channel 79 CH Antenna Designation: Please see Note 3. Based on the application, features, or specification exhibited in User's Manual, the EUT is considered as an ITE/Computing Device. More details of EUT technical specification, please refer to the User's Manual. Channel List Please refer to the Note 2. Adapter N/A Battery DC 3.7V Connecting I/O Port(s) Please refer to the User's Manual hardware version -- Software version -- Serial number -- Note: 1. For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. 2. Channel List Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 00 2402 27 2429 54 2456 01 2403 28 2430 55 2457 02 2404 29 2431 56 2458 03 2405 30 2432 57 2459 04 2406 31 2433 58 2460 05 2407 32 2434 59 2461 06 2…

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Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC-15070140 FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page 31 of 34 7. EUT TEST PHOTO Radiated Measurement Photos Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC-15070140 FCC Report Tel: 400-788-9558 0755-33019988 Web:Http//www.bctc-lab.com Page 32 of 34 conducted Emission