II617740FM Wireless Mic with 2 sounds

PHOTOGRAPH OF THE PRODUCT FRONT VIEW OF THE PRODUCT PHOTOGRAPH OF THE PRODUCT REAR VIEW OF THE PRODUCT

PHOTOGRAPH OF THE PRODUCT INNER CIRCUIT TOP VIEW PHOTOGRAPH OF THE PRODUCT INNER CIRCUIT BOTTOM VIEW

FCC ID: II617740 Antenna, Ground and Power Source The antenna consists of an 8.9cm long antenna. There is no external ground connection. The ground is only that of the printed circuit board. Electric current is supplied by a 3 Volt (“AA” size battery x 2) primary battery. Antenna

FCC ID: II617740 Circuit Description RLC oscillator drives the base of Q3 the final/buffer amplifier. The modulation provided by Microphone. The output of Q3 has the matching network consisting of C9 and L2 that limit the harmonic content and effect the proper coupling of the antenna to the output stage. Antenna, Ground and Power Source The antenna consists of an 8.9 cm long antenna. There is no external ground connection. The ground is only that of the printed circuit board. Electric current is supplied by a 3 Volt (“AA” size battery x 2) primary battery Operation Descriptions The transmitter is a voice transmitter operating at 99.88MHz band. The transmitter is powered by a 3V battery (“AA” size battery x 2) and the transmitting frequency is transistor. The operation is achieved by different combinations of form pulse modulating signal on the 99.88 MHz carrier frequency. Remarks: The transmitter is a 1 button transmitter. The EUT continues to transmit while switch button to “ON”. It is voice transmitter, Modulation by Microphone; and type is Frequency modulation.

STC Test Report Date : 2007-05-11 Page 1 of 1 No. : HM158548 The Hong Kong Standards and Testing Centre Ltd. 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from the Hong Kong Standards and Testing Centre Ltd. For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of Homepage. Applicant: SUPERSONICS ELECTRIC COMPANY PHASE II, BLOCK C, 4 TH FLOOR, GEE CHANG IND. BLDG., 108 LOK SHAN ROAD, KOWLOON, HONG KONG. Description of Samples: Model name: FM Wireless Mic with 2 sounds Model no.: 17040 Brand name: AMERICAN IDOL FCC ID: II617740 Date Samples Received: 2007-04-11, 2007-04-27 Date Tested: 2007-04-18 to 2007-04-30 Investigation Requested: FCC Part 15 Subpart C Conclusions: The submitted product COMPLIED with the requirements of Federal Communications Commission [FCC] Rules and Regulations Part 15. The tests were performed in accordance with the standards described above and on Section 2.2 in this Test Report. Remarks: For additional models details, see page 5 LEE Kam Chuen, EMD For and on behalf of The Hong Kong Standards and Testing Centre Ltd. STC Test Report Date : 2007-05-11 Page 2 of 2 No. : HM158548 The Hong Kong Standards and Testing Centre Ltd. 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage CONTENT: Cover Page 1 of 16 Content Page 2-3 of 16 1.0 General Details 1.1 Test Laboratory Page 4 of 16 1.2 Applicant Details Page 4 of 16 Applicant HKSTC Code Number for Applicant Manufacturer 1.3 Equipment Under Test [EUT] Page 5 of 16 Description of EUT operation 1.4 Date of Order Page 5 of 16 1.5 Submitted Samples Page 5 of 16 1.6 Test Duration Page 5 of 16 1.7 Country of Origin Page 5 of 16 2.0 Technical Details 2.1 Investigations Requested Page 6 of 16 2.2 Test Standards and Results Summary Page 6 of 16 3.0 Test Results 3.1 Emission Page 7-10 of 16 3.2 Bandwidth Measurement Page 11-12 of 16 3.3 Operation Description Page 13 of 16 STC Test Report Date : 2007-05-11 Page 3 of 3 No. : HM158548 The Hong Kong Standards and Testing Centre Ltd. 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage Appendix A List of Measurement Equipment Page 14 of 16 Appendix B Photographs Page 15-16 of 16 STC Test Report Date : 2007-05-11 Page 4 of 4 No. : HM158548 The Hong Kong Standards and Testing Centre Ltd. 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage 1.0 General Details 1.1 Test Laboratory The Hong Kong Standards and Testing Centre Ltd. EMC Laboratory 10 Dai Wang Street, Taipo Industrial Estate New Territories, Hong Kong Telephone: 852 2666 1888 Fax: 852 2664 4353 1.2 Applicant Details Applicant SUPERSONICS ELECTRIC COMPANY PHASE II, BLOCK C, 4 TH FLOOR, GEE CHANG IND. BLDG., 108 LOK SHAN ROAD, KOWLOON, HONG KONG. Manufacturer Supersonics Electronics Toys (Shenzhen) Co., Ltd. BLOCK 1 & 2, XIN TIAN VILLAGE, XIN FENG IND. AREA, GUAN LAN, BAO AN, SHENZHEN, CHINA STC Test Report Date : 2007-05-11 Page 5 of 5 No. : HM158548 The Hong Kong Standards and Testing Centre Ltd. 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage 1.3 Equipment Under Test [EUT] Description of Sample Model Name: FM Wireless Mic with 2 sounds Manufacturer: Supersonics Electronics Toys (Shenzhen) Co., Ltd. Brand Name: AMERICAN IDOL Model Number: 17040 Additional Model Number: 17740, 90608 Input Voltage: 3Vd.c. (“AA” size battery x 2) 1.3.1 Description of EUT Operation The Equipment Under Test (EUT) is a SUPERSONICS ELECTRIC COMPANY, FM Wireless Mic with 2 sounds. The transmitter is a one button transmitter, The EUT continues to transmit while switch button to “ON”. It is voice transmitter, modulation by Microphone and type is frequency modulation. 1.4 Date of Order 2007-04-11, 2007-04-27 1.5 Submitted Sample(s): 2 Samples 1.6 Test Duration 2007-04-18 to 2007-04-30 1.7 Country of Origin China STC Test Report Date : 2007-05-11 Page 6 of 6 No. : HM158548 The Hong Kong Standards and Testing Centre Ltd. 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage 2.0 Technical Details 2.1 Investigations Requested Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15: 2006 and ANSI C63.4: 2003 for FCC Certification. 2.2 Test Standards and Results Summary Tables EMISSION Results Summary Test Condition Test Requirement Test Method Cl…

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PHOTOGRAPH OF THE PRODUCT MEASUREMENT OF RADIATED EMISSION TEST SET UP

PHOTOGRAPH OF THE PRODUCT MEASUREMENT OF RADIATED EMISSION TEST SET UP