VS9EX3PS31SWBLUETOOTH HEADSET

Goodbetterbest Limited Suites 103-107 Oevonshire Business Centre Works Road, Letchworth Herts 5GB 1G.J United Kingdom Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: VS9EX3PS31SW. Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram VS9EX3PS31SW Block Diagram.pdf Schematics VS9EX3PS31SW Schematics.pdf Operational Description VS9EX3PS31SW Operational Description.pdf 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 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, -------------------------------------- Carol Hanson / Commercial Director Company Name: Goodbetterbest Limited Tel: +44(0) 1462472390 Fax: +44(0)208 965 7703 Email: [email protected]

SGS-CSTC Standards Technical Services Co., Ltd. Test Lab Attestation Letter This attestation is to confirm that the below listed device was tested at our Test Facilities located at: Test Lab Name: SGS-CSTC Standards Technical Services Co., Ltd. Test Lab Address: 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District, Guangzhou, China 510663 Test Lab Registration Number: 282399 Date of Test: 2012-09-14 to 2012-09-24 Test Report Number: GZEM120900373401 Applicant Name: Goodbetterbest Limited FCC ID: VS9EX3PS31SW Name of Engineer(s) Performing Test: Daniel He Company Name of Engineer(s) Performing Test: SGS-CSTC Standards Technical Services Co., Ltd. TEST LABORATORY: Signature of Authorized Representative of the Test Laboratory: Full Contact Name: Strong Yao Position/Title: Lab Manager SGS-CSTC Standards Technical Services Co., Ltd. Product Photos

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SGS-CSTC Standards Technical Services Co., Ltd. Application No..: GZEM1209003734RF Page: 1 of 1 FCC ID: VS9EX3PS31SW This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. RF Exposure Compliance Requirement The product belongs to the Portable device base the FCC rule part 2.1091&2.1093. The Max Conducted Peak Output Power is -1.98dBm (0.634mW) in channel 78 on EDR mode;the antenna is generally less than 2dBi PCB integrated in the actual use. 3dB logarithmic terms convert to numeric result is nearly 1.585; According to the formula, calculate the EIRP test result: 1) EIRP= P x G = 0.634mW x 1.585 =1.005mW; The portable device SAR low threshold is 60/f(GHz); 2) S= 60 / f(GHz) = 60/2.4 = 25mW; According to TCB Exclusion List(17 July 2002) , the SAR report is not required.

SGS-CSTC Standards Technical Services Co., Ltd. 198 Kezhu Road, Scient ech Park, Gu angzh ou Econ omic & Technolo gical Developm ent District, Guan gzhou , China 5106 63 Telephon e: +86 (0) 20 82155555 Fax: +86 (0) 2 0 82 0750 59 Email: ee.guangzhou@sg s.co m Report No.: GZEM120900373401 Page: 1 of 69 FCC ID: VS9EX3PS31SW Authorized Signature: Strong Yao Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. All test results in this report can be traceable to National or International Standards. This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only 1 Cover Page TEST REPORT Application No.: GZEM1209003734RF Applicant: Goodbetterbest Limited FCC ID: VS9EX3PS31SW Product Name: Bluetooth Headset Product Description: Bluetooth Headset with 2.4 GHz as carrier. Model No.: EX3PS3-11 Standards: 47 CFR PART 15 Subpart C: 2011 section 15.247 Date of Receipt: 2012-09-14 Date of Test: 2012-09-14 to 2012-09-24 Date of Issue: 2012-09-29 Test Result : Pass* * In the configuration tested, the EUT detailed in this report complied with the standards specified above. Please refer to section 3 of this report for further detail. SGS-CSTC Standards Technical Services Co., Ltd. Report No.: GZEM120900373401 Page: 2 of 69 FCC ID: VS9EX3PS31SW This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. 2 Version Revision Record Version Chapter Date Modifier Remark 00 2012-09-29 Original Authorized for issue by: Tested By 2012-09-14 to 2012-09-24 (Daniel He) /Signature Date Prepared By 2012-09-26 (Daniel He) /Signature Date Checked By 2012-09-29 (Strong Yao) /Reviewer Date SGS-CSTC Standards Technical Services Co., Ltd. Report No.: GZEM120900373401 Page: 3 of 69 FCC ID: VS9EX3PS31SW This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. 3 Test Summary Test Test Requirement Test method Result Antenna Requirement FCC PART 15 C section 15.247 (c) and Section 15.203 FCC PART 15 C section 15.247 (c) and Section 15.203 PASS Occupied Bandwidth FCC PART 15 C section 15.247 (a)(1) ANSI C63.10: Clause 6.9.1 PASS Carrier Frequencies Separated FCC …

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Test Setup Photos Radiated Spurious Emission Test Setup 9 KHz to 30MHz: 30MHz to 1G: Above 1G: (full anechoic chamber): Conducted Emission Test Setup