U7RSH-610PORTABLE WIRELESS PA AMPLIFIER

Guangzhou Huesent Testing Service Co.,Ltd. Lab: Guangzhou Huesent Testing Service Co., Ltd. Tel: 86-20-87221905 Fax: 86-20-87223892 Add: Self-ordained 68# courtyard, No. 91, Dongguanzhuang Road, Guangzhou, Guangdong, China. Http://www.hst.org.cn E-mail:[email protected] Page 1 of 1 < Nov 7, 2007 > Dear Timco Engineering, Inc., Thank you for cooperation. I would like to submit FCC application of Betterway Electronic Co., Ltd. (FCCID: U7RSH-610, MODEL: SH-610、SH-611、SH-551、SH-552) to you today. Best Regards, Guangzhou Huesent Testing Service Co.,Ltd. Henly/Manager

FCCID Label Location

FCC ID Label Sample for FCC ID: U7RSH-610_ FCC ID: U7RSH-610 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Technical Description The brief circuit description is listed as follows: 1. Switch on the power, then all the components are on power; 2. Audio signals are acquired from the MIC; 3. Carried Frequency are produced by Crystal Responser; 4. Audio signals are modulated on the Frequency by the way of F3E; 5. The modulated signal will be amplified. 6. the amplified signal will be transmitted to the air by the transmitting antenna. 7. crystal frequency：50-60MHz,Operating Frequency:174-216MHz; 8. power supply：120VAC 60Hz; 9. Antenna Used: A permanent wire antenna has been used.

FCCID: U7RSH-610 Report Number: HST0703FCC0007E Page 1 of 14 Test Report Applicant: Betterway Electronic Co.,Ltd Address of Applicant: Aote Mansion Northem Suburb Industrial Zone,Enping City,Guangdong Province,china. Equipment Under Test (EUT): EUT Name: Wall-Mounted wireless PA amplifying system Model No.: SH-610、SH-611、SH-551、SH-552 FCCID： U7RSH-610 Serial No.: Not supplied by client Standards: FCC PART15 SUBPART B:2006 Date of Receipt: Mar 30, 2007 Date of Test: Apr 01, 2007 Date of Issue: Apr 07, 2007 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. Authorized Signature: Henly.xie/Manager This report refers to the General Conditions for Inspection and Testing Services, printed overleaf This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. This report may only be reproduced and distributed in full. 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. The test report prepare by: Guangzhou Huesent Testing Service Co.,Ltd. Self-ordained 68# courtyard, No.91, Dongguanzhuang Road,Guangzhou,China. Tel: 86-20-87221453 Fax: 86-20-87221905 http://www.hst.org.cn E-mail:[email protected] Report Number: HST0703FCC0007E Page 2 of 14 2. Test Summary Test Test RequirementTest Method Class / Severity Result Radiated Emission (30MHz to 1GHz) FCC PART 15, SUBPART B: 2006 ANSI C63.4:2003 Class B PASS Conducted Emission (150KHz to 30MHz) FCC PART 15, SUBPART B: 2006 ANSI C63.4:2003 Class B PASS Remark: Tests were performed for one model SH-610 only，Since the other models( SH-611、SH-551、 SH-552) were electrical identified and same function to SH-610，with difference being the model name and outer figure. Report Number: HST0703FCC0007E Page 3 of 14 3. Contents TITLE PAGE 1 COVER PAGE ......................................................................................................................... 1 2 TEST SUMMARY..................................................................................................................... 2 3 CONTENTS..................................................................................................................... ...3 4 GENERAL INFORMATION..............................................................................................4 4.1 CLIENT INFORMATION..................................................................... .........................4 4.2 GENERAL DESCRIPTION OF E.U.T...................................................... .........................4 4.3 DETAILS OF E.U.T........................................................................... .......................4 4.4 DESCRIPTION OF SUPPORT UNITS................................................... ............................4 4.5 STANDARDS APPLICABLE FOR TESTING...................................................................................... 4 4.6 TEST LOCATION........................... ......................................................................................... 4 4.7 TEST FACILITY......... ................................................................................................................. 4 4.8 DEVIATION FROM STANDARDS.................................................................................................... 4 4.9 ABNORMALITIES FROM STANDARD CONDITIONS... ........................................................................ 4 5 EQUIPMENTS USED DURING TEST... ................................................................................. 5 6 TEST RESULTS......................................................................................................................6 6.1 CONDUCTED EMISSIONS MAINS TERMINALS, 150KHZ TO 30MHZ... .............................................. 6 6.1.1 E.U.T. Operation...................................................................................................................... 6 6.1.2 Plan View of Test Setup ........................................................................................................... 6 6.1.3 Measurement Data... ...............................................................................................................6 6.2 RADIATED EMISSIONS, 30MHZ TO 1GHZ... ................................................................................. 9 6.2.1 E.U.T. Operation...................................................................................................................... 9 6.2.2 Test Setup... ............................................................................................................................ 9 6.2.3 Measurement Data... ...............................................................................................................9 7 PHOTOGRAPHS ................................................................................................................... 12 7.1 CONDUCTED EMISSION TEST SETUP......................................................................................... .12 7.2 RADIATD EMISSION TEST SETUP............................................................................................. 12 7.3 EUT CONSTRUCTIONAL DETAILS........................................................................................... 14 Report Number: HST0703FCC0007E Page 4 of 14 4. General Information 4.1 Client Information Applicant: Betterway Electronic Co.,Ltd Address of Applican…

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Report Number: HST0703FCC0007E Page 12 of 14 7. Photographs 7.1 Conducted Emission Test Setup 7.2 Radiatd Emission Test Setup