2AAP8ESB2042.0 Sound Bar

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GUOGUANG ELECTRIC Co., Ltd. No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou,China Confidentiality Letter To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2AAP8ESB204 We hereby request confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics 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, signature : name / title: Alan Song / Engineer address: No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou,China

Label location

Antenna location Power Supply Unit 1 Power Supply Unit 2

FCC ID: 2AAP8ESB204 Keyway Testing Technology Co., Ltd. Report No. 15KWE02405F Page 1 of 27 FCC TEST REPORT(Bluetooth) for GUOGUANG ELECTRIC Co., Ltd. 2.0 Sound Bar Model Number: ESB204 FCC ID: 2AAP8ESB204 Prepared for : GUOGUANG ELECTRIC Co., Ltd. Address : No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou,China Prepared by : Keyway Testing Technology Co., Ltd. Address : Buliding 1, Baishun Industrial Zone, Zhangmutou Town, Dongguan, Guangdong, China Tel: 86-769-8718 2258 Fax: 86-769-8718 1058 Report No. : 15KWE02405F Date of Test : Jan. 26~29, 2015 Date of Report : Feb. 02, 2015 FCC ID: 2AAP8ESB204 Keyway Testing Technology Co., Ltd. Report No. 15KWE02405F Page 2 of 27 TABLE OF CONTENTS Test Report Declaration Page 1. TEST SUMMARY .......................................................................................................................... 4 2. GENERAL PRODUCT INFORMATION......................................................................................... 4 2.1. Product Function.................................................................................................................... 4 2.2. Description of Device (EUT) .................................................................................................. 4 2.3. Difference between Model Numbers...................................................................................... 4 2.4. Independent Operation Modes .............................................................................................. 5 2.5. Test Supporting System......................................................................................................... 5 2.6. Test Facilities ......................................................................................................................... 5 2.7. List of Test and Measurement Instruments............................................................................ 6 3. TEST SET-UP AND OPERATION MODES .................................................................................. 7 3.1. Principle of Configuration Selection .......................................................................................7 3.2. Block Diagram of Test Set-up ................................................................................................ 7 3.3. Test Operation Mode and Test Software ............................................................................... 7 3.4. Special Accessories and Auxiliary Equipment ....................................................................... 7 3.5. Countermeasures to Achieve EMC Compliance.................................................................... 7 3.6. Test Environment:.................................................................................................................. 7 4. EMISSION TEST RESULTS ......................................................................................................... 8 4.1. Conducted Emission at the Mains Terminals Test................................................................. 8 4.2. Radiated Emission Test ....................................................................................................... 11 5. 20DB OCCUPY BANDWIDTH..................................................................................................... 17 5.1. Limits.................................................................................................................................... 17 5.2. Test setup ............................................................................................................................ 17 6. BAND EDGE COMPLIANCE TEST............................................................................................. 19 6.1. Limits.................................................................................................................................... 19 6.2. Test setup ............................................................................................................................ 19 7. ANTENNA REQUIREMENTS...................................................................................................... 20 7.1. Limits.................................................................................................................................... 20 7.2. Result................................................................................................................................... 20 8. PHOTOGRAPHS OF TEST SET-UP .......................................................................................... 21 9. PHOTOGRAPHS OF THE EUT .................................................................................................. 23 FCC ID: 2AAP8ESB204 Keyway Testing Technology Co., Ltd. Report No. 15KWE02405F Page 3 of 27 Keyway Testing Technology Co., Ltd. Applicant: Address: GUOGUANG ELECTRIC Co., Ltd. No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou,China Manufacturer: Address: GUOGUANG ELECTRIC Co., Ltd. No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou,China E.U.T: 2.0 Sound Bar Model Number: ESB204 Trade Name: Serial No.: ------ Date of Receipt: Jan. 25, 2015 Date of Test: Jan. 26~29, 2015 Test Specification: FCC Part 15, Subpart C Section 15.249: 2014 ANSI C63.4:2009 Test Result: The equipment under test was found to be compliance with the requirements of the standards applied. Issue Date: Feb. 02, 2015 Tested by: Reviewed by: Approved by: William Huang / Engineer Andy Gao / Supervisor Jade Yang/ Supervisor Other Aspects: None. Abbreviations: OK/P=passed fail/F=failed n.a/N=not applicable E.U.T=equipment under tested This test report is based on a single evaluation of one sample of above mentioned products. It is not permitted to be duplicated in extracts without written approval of Keyway Testing Technology Co., Ltd. FCC ID: 2AAP8ESB204 Keyway Testing Technology Co., Ltd. Report No. 15KWE02405F Page 4 of 27 1. TEST SUMMARY Test Items Test Requirement Result Conducted Emissions …

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Radiated Emission Conducted Emission