U7SLY-8800WIRELESS MICROPHONE TRANSMITTER

External Photograph of EUT

Label of FCCID：U7SLY-8800 Frequency range: 705MHz – 805MHz ENPING HUANA SOUND INSTRUMENT MANUFACTORY This device complies with Part 74 of FCC Rules FCC ID: U7SLY-8800

Label of FCCID：U7SLY-8800 Frequency range: 705MHz – 805MHz ENPING HUANA SOUND INSTRUMENT MANUFACTORY This device complies with Part 74 of FCC Rules FCC ID: U7SLY-8800

Page 1 of 3 Internal Photograph Page 2 of 3 Page 3 of 3

C0603 104P 2 C119 C121 C0603 1 C12 C0603 27P 2 C14 C13 C0603 hz 2 C1210 475P 1 C124 D1808-1 IN5819 1 D2_2 D20MMDIP6 PEC 2 PEC80 PEC78 DSW2 PEC 4 PEC77_3 PEC77_ 2 PEC77 _ PEC77 EC_LCD24 1 LCD1 LED1005 LED 1 D2 OSC2 10MHZ 1 Y2 R0603 222 1 R41 R0603 224 4 R71 R70 R69 R72 R0603 273 2 R94_1 R94 R0603 101 5 R100 R99 R98 R97 R96 R0603 104 1 R95 R0603 103 2 R120 R119 R0603 223 5 R118 R114 R111 R85 R84 SOP28 PIC16C73 1 U6 SOP8 C01A 1 U7 SOT23 hz 1 SSOP48 HT1621B 1 U5 C0603 **P 5 R88 R65 R57 R56 C95_1 C0603 101P 6 C74 C40 C92 C17 C2 C1 C0603 104P 14 C118 C125_1 C11 C12_1 C33 C115 C5 C4 C6 C7 C8 C19 C20 C15 C0603 103P 6 C103(Copy) C123 C42 C52 C3 C?1 C0603 102P 12 C122_1 C9 C10 C41 C45 C47 C55 C?2 C36 C?1_6 C?1_1 C? C0603 3P 3 C78 C97 C99 C0603 2P 4 C79 C100 C110 C23 C0603 473P 2 C81 C82 C0603 27P 7 C88 C91 C93 C84 C85 C86 C87 C0603 13P 1 C89 C0603 5P 3 C95 C96 C101 C0603 221P 3 C102 C129 C93_1 Part list C0603 1 C108 C0603 36P 1 C109 C0603 BB179 2 D6 D7 C0603 0.5P 2 C116 C117 C0603 7P 1 C112 C0603 1P 1 C77 C0603 201P 2 C?1_4 C?1_3 C0603 152P 1 C?1_2 C0603 50P 1 C?4 C0603 51P 1 C12_2 C0805 101P 1 C28_1 C1005 475P 10 C130 C126 C128 C18 C17_1 C26_ 1 C22_ 1 C21 C8_1C10_1 C1005 105P 3 C16 C?3 C3_1 C1210 475P 2 C127 C94 C1210 226P 6 C30 C27 C83 C26 C28 C72 CVSOT42 3/20P 1 C113 D1808-1 IN5819 2 D2_2 D2_1 D20MMDIP6 PEC? 2 PEC80_1 PEC78_1 L04 33UH 2 L12_1 L13_1 L0603 2.7UH 11 L30 L? L14 L9 L11 L13 L22 L23 L12 L2 L2_1 L0603 332 2 L10_1 L9_1 L0805 6.8 NH 4 L24 L21 L20 L19 L0805 22NH 1 L4 L0805 470NH 2 L7 L21_1 L0805 10NH 3 L15 L16_1 L18_1 L1210 3.3NHNH 1 L10 MSOP6 1CS 1 Q9_1 OSC2 10MHZ 1 Y3 R0603 103 16 R91 R87 R86 R18 R35 R82 R2_1 R13 R14 R15 R16 R14_ 1 R? R3_1 R4 R36_1 R0603 22r 1 R91_2 R0603 102 5 102 R89_1 471 R?2 R48 R0603 681 2 R52 R51 R0603 101 6 R96_2 R63 R72_1 R74 R109 R8 R0603 472 6 R17 R83 R84_1 R91_1 R34_1 R46 R0603 562 2 R39 R76 R0603 222 3 R50 R59 R17_1 R0603 221 1 R58 R0603 10R 2 R60 R79 R0603 151 1 R61 R0603 47R 2 R62 R77 R0603 272 2 R68 R54 R0603 15R 1 R73_1 R0603 104 4 R75 R67_1 R88_1 R27 R0603 563 1 R66_1 R0603 821 1 R53 R0603 473 3 R21 R11 R22 R0603 225 1 R64 R0603 564 1 R95_2 R0603 153 1 R44 R0603 223 1 R43 R0603 333 2 R13_1 R?1 R0603 00R 1 R12 R0603 332 2 R?1_1 R45 R0805 R? 1 102 RETAP 103 1 w2 SOP16 NE571 1 U2 SOP8 LTC 1 U7_1 sop8 4558 2 U3 U1 SOT23 M6 1 Q10 SOT23 C3356 3 Q7 Q8 Q9 SOT23 C3585 1 Q6 SOT23 L6 1 Q4_1 SOT23 RN6402 1 Q15_1 SOT23 C1623 1 Q1 SOT363 M505 3 U12 U10 U11 SOT89 HT7130 2 P2 P2_1 SOT89 HT7150 1 P1 SSOP16 MB15E03S L 1U4

ENPING HUANA SOUND INSTRUMENT MANUFACTORY No. 108, Meihua xi street,Enping, Guangdong,China Tel: 86-750-7127628 Fax: 86-750-7115211 Page 1 of 1 FCCID: U7SLY-8800 Mar 20, 2007. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 I would like to confirm this device (FCCID: U7SLY-8800) does not have tune up information because the tune up is fixed by the manufacturer. Therefore, the user cannot tune up the device. Sincerely, ENPING HUANA SOUND INSTRUMENT MANUFACTORY ------------------ Xueying Zhang(Ms.) Manager

1234 A B C D 4321 D C B A Title NumberRevisionSize A4 Date:16-Dec-2006Sheet of File:F:\KST-1U\KST-1U~2.SCHDrawn By: C52 0.75P R24 10K R20 330R R18 560R R21 3.3K R5 100R C40 2.2P R7 1.8K R2 220R C39 22uF/16V C13 101 C15 104 R19100K C28 101 C7 104 R25 100K VC1 1-3P AF IN R16 10K C41 101 VD1 BB143 C19 1.8P C44 2P R17 10K R8 47K C38 22P C14 101 C11 22P +3V-3 C59 C4 102 R10 Q5 R37 R3 220R C33 4P R11 22R R6 22R C23 68P C34 101 R13 22R R9 33K C5 102 C30 1P C51 2P C29 2P C32 20P R12 +3V C46 2P C27 102 C17 20P C37 1P C35 2P C21 2P C20 VD2 1SV329 R29 100R R27 100K L19 L7 68nH L13 18nH L2 10nH L5 68nH L12 8.2nH L14 15nH L8 22nH L6 68nH X1 10M R4 10K C50 30P VC2 5-30P C6 102 OSCin 1 OSCout 2 Vp 3 Vcc 4 DO 5 GND 6 xfin 7 fin 8 CLK 9 DA 10 LE 11 PS 12 ZC 13 LD/fout 14 P 15 R 16 IC1 MB15E03SL C3 102 R23 1K R14 1K R22 1K C2 102 +3V-3 1 2 3 4 5 6 7 8 9 10 JP1 CON5*2 +3V C18 10uF/16V C45 6P C47 1P C43 2P Q1 R44 C54 101 R15 47K C48 471 +3V-3 R26 33K C42 33P C36 3P C24 22P C25 27P C31 2P C22 22P AF IN L4 1uH C26 68P C9 102 L3 1uH C10 102 C8 101 Q4 4226 Q3 4226 C60 10uF/16V C16 100uF L15 8.2uH C58 10uF/16V C61 10uF/16V L11 4.7nH R28 1K R1 5.1K C12 1P C49 18P TP3 TP2 TP1

FCCID：U7SLY-8800 Report Number: HST0703FCC0003R Date of Issue: Mar 24, 2007 Page 1 of 36 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 74 SUBPART H REQUIREMENT OF UHF Wireless Microphone MODEL NO.: LY-8800 Trade Name: None FCC ID: U7SLY-8800 REPORT NO: HST0703FCC0003R ISSUE DATE: Mar 24, 2007 Prepared for ENPING HUANA SOUND INSTRUMENT MANUFACTORY No.108, Meihuaxi Street,Enping,Guangdong,China. Prepared by Guangzhou Huesent Testing Service Co.,Ltd. d.b.a. Guangzhou Huesent Testing Service Co.,Ltd. Self-ordained 68# courtyard, No. 91, Dongguanzhuang Road, Guangzhou, Guangdong, China. TEL: 86-020-87221905 FAX: 86-020-87223892 FCCID：U7SLY-8800 Report Number: HST0703FCC0003R Date of Issue: Mar 24, 2007 Page 2 of 36 VERIFICATION OF COMPLIANCE Applicant.................: ENPING HUANA SOUND INSTRUMENT MANUFACTORY Address...................: No.108, Meihuaxi Street,Enping,Guangdong,China. Manufacturer............: ENPING HUANA SOUND INSTRUMENT MANUFACTORY Address...................: No.108, Meihuaxi Street,Enping,Guangdong,China. Product Description..: UHF Wireless Microphone Brand Name.............: None Model Number..........: LY-8500、LY-8300、LY-8320、LY-110、LY-300、LY-8310、LY-500、 LY-8600、LY-200、LY-100、LY-8091、LY-8300、LY-8200、LY-8095、 LY-8100、LY-9900、LY-9800、LY-9700、LY-9600、LY-9500、 LY-9300、LY-9200、LY-9100、LY-9000、LY-8900、LY-8800、 LY-8700、LY-9810、LY-9820、LY-9830 Serial Number...........: N/A File Number..............: HST0703FCC0003R Date of Test..............: Mar 1, 2007~Mar 22, 2007 We hereby certify that: The report for the equipment was prepared by Guangzhou Huesent Testing Service 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 TIA/EIA 603; ANSI C 63.4:2001 and the sample tested as described in this report is in compliance with the FCC Rules Part 74 Subpart H. The test results of this report relate only to the tested sample identified in this report. Approved by: Date of Issue：Mar 24, 2007 (Henly.xie/QA Manager) Guangzhou Huesent Testing Service Co.,Ltd. FCCID：U7SLY-8800 Report Number: HST0703FCC0003R Date of Issue: Mar 24, 2007 Page 3 of 36 Table of Contents 1. GENERAL INFORMATION ...................... ................................................. 4 2. SYSTEM TEST CONFIGURATION ....... .................................................... 7 3. SUMMARY OF TEST RESULTS ................................................................10 4. DESCRIPTION OF TEST MODES ....... ....................................................... 10 5. MAXIMUM TRANSMITTER POWER....... ....... .......................................... 11 6. MODULATION CHARACTERISTICS................... ....... ............................... 14 7. FREQUENCY TOLERANCE ........................... ..........................................22 8. EMISSION BANDWIDTH ...........................................................................26 9. UNWANTED RADIATION .......................................................................... 29 APPENDIX 1 PHOTOGRAPHS OF SETUP .........................................................................35 FCCID：U7SLY-8800 Report Number: HST0703FCC0003R Date of Issue: Mar 24, 2007 Page 4 of 36 1. GENERAL INFORMATION 1.1 Product Description The ENPING HUANA SOUND INSTRUMENT MANUFACTORY, Model: LY-8800 (referred to as the EUT in this report). The EUT is a multi channels UHF Wireless Microphone designed as Low Power Auxiliary Stations for transmitting voice only. It is designed by way of utilizing the FM modulation achieves the system operating. A major technical descriptions of EUT is described as following: A). Frequency Tolerance: 0.00065% (0.005%) B). Communication Type: Voice/Tone only C). Modulation: FM D). Emission type: F3E E). Emission designator: 100K1F3E (2M+2DK, M=12, D=38.04, K=1, Necessary Bandwidth =100.1KHz) F). Emission Bandwidth: 102.7 KHz (Limit: 200 KHz) G).Peak Frequency Deviation: 38.04 KHz (Limit<±75 KHz) H).Audio Frequency Response: 12 KHz I). Maximum Transmitter Power: 2.74 mW (Limit: 250 mW) J). Output power Modification: Fixed can’t be change K). Unwanted Radiation: 1). At least 60 dB (Limit 25 dB) on any frequency removed from the center of the authorized bandwidth by more than 50% up to and including 100% of the authorized bandwidth. 2). At least 65 dB (Limit 35 dB) on any frequency removed from the center of the authorized bandwidth by more than 100% up to and including 250% of the authorized bandwidth. 3). At least 27 dB (Limit 17.38 dB) on any frequency removed from the center of authorized bandwidth by more than 250%) L ). Antenna Designation: Integral M). Power Supply: 3V dc by battery N). DC Voltage= 2.54 and DC Current= 26.5 mA into the final stage for normal operation over the power range O). Battery Endpoint: DC 2.4V P). Operating Frequency Range and Channels Frequency Range: 705 MHz – 805 MHz CH01 – 705.00MHz CH02 – 756.00MHz CH03 – 805.00MHz Q). Effective distance: 120M FCCID：U7SLY-8800 Report Number: HST0703FCC0003R Date of Issue: Mar 24, 2007 Page 5 of 36 1.2 Related Submittal(s) / Grant (s) This submittal(s) (test report) is intended for FCC ID filing to comply with the FCC Part 74, Subpart H Rules. 1.3 Test Methodology The radiated emission testing was performed according to the procedures of ANSI TIA/EIA 603 and FCC CFR 47 2.1046, 2.1047, 2.1049, 2.1051, 2.1053, 2.1055 and 2.1057 1.4 Test Facility The open area test site used to collect the radiated data is located on the address of Compliance Engineering Service (China), No. 6, Jinao industrial park, No.35 Jukeng Road, Dashuikeng Village, Guanlan Town, Baoan District, Shenzhen, China. The Open Area Test Site is constructed and calibrated to meet the FCC requirements in documents ANSI C63.4: 2001 and CISPR 22/EN 55022 requirements. FCC Registered Test Site Number：101879. 1.5 Special Accessories Not available for this EUT intended for grant. 1.…

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Photograph Test setup