SQQAL-250Talk and Listen Kit

M ANUAL AND U SER G UIDE Transmitter Model CGS-TM Receiver Model CGS-RM 15 R ECEIVER , M ODEL CGS-RM Dimensions: 4.0" L x 2.6" W x 1.0" H (100.5 mm x 65.0 mm x 26.6 mm) Weight: 125 g with batteries Battery Type: Two (2) AA 1.5 V Alkaline batteries (OR) Two (2) AA 1.2 V NiMH Rechargeable batteries Operating Frequencies: 72.1 MHz–75.9 MHz Stability: ± 0.1%, crystal reference, PLL FM Deviation: Narrow-band FM, 10 kHz P-P, 100 μ S de-emphasis Freq Response: 200 Hz to 15 kHz Signal–Noise Ratio: 60 dB at 10 μ V Receive Antenna: Integral with earphone cord Audio Output: 35 mW Output Connector: 3.5 mm mono phone jack Controls: Volume: thumbwheel/on/off/volume Indicators: “On” LED Note: Specifications ar e electrical performance Warranty: 5 years parts and labor (90 days on accessories) NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE. 14 S YSTEM S PECIFICATIONS FM T RANSMITTER , M ODEL CGS-TM Dimensions: 4.0" L x 2.6" W x 1.0" H (100.5 mm x 65.0 mm x 26.6 mm) Weight: 125 g with batteries Battery Type: Two (2) AA 1.5 V Alkaline batteries (OR) Two (2) AA 1.2 V NiMH Rechargeable batteries Operating Frequencies: 72.1 MHz–75.9 MHz Stability: ± 0.1%, crystal reference, PLL Modulation: Narrow-band FM, 10 kHz P-P, 100 μ S pre-emphasis RF Output: 1.5 mW typical Freq Response: 100 Hz to 15 kHz P-P, ± 3 dB at 1% max. THD Signal–Noise Ratio: 55 - 60 dB, with CGS-RM Receiver Compressor: Compressor uses adjustable slope and noise gate Transmit Antenna: Integral with 39" microphone cord Microphone: Noise-cancelling, Headset type, 39 in. cord, 3.5 mm mono phone plug Controls & Indicators: On/Off switch, slide-type; “On” Indicator LED Mic Connector: 3.5 mm mono phone jack Warranty: 5 years parts and labor (90 days on accessories) 3 W IRELESS S YSTEM CGS-TM, CGS-RM I NSTALLATION G UIDE & U SER M ANUAL Contents Page S YSTEM O VERVIEW 4 S AFETY I NFORMATION 5 O PERATING I NSTRUCTIONS 6 CGS-TM T RANSMITTER CGS-RM R ECEIVER C HANNEL S ELECTION AND S ETTING LCD D ISPLAY H INTS FOR U SING THE S YSTEM B ATTERY I NFORMATION 10 B ATTERY I NSTALLATION R ECHARGEABLE & N ON - RECHARGEABLE B ATTERIES I N C ASE OF D IFFICULTY 11 C OMPLIANCE 12 W ARRANTY 13 S YSTEM S PECIFICATIONS 14 4 S YSTEM O VERVIEW This wireless system is a portable, high- performance wireless system composed of the CGS-TM Transmitter and CGS-RM Receivers. The system allows one-way transmission of voice to group members us ing an FM radio signal. Using the system helps group members overcome backgroun d noise and distance from the person speaking. The wireless system can be used for large or small groups and in noisy or quiet environments. Your wireless system has two principal parts: the transmitter and the receiver. Much like a miniature radio statio n, the transmitter and microphone pick up the sounds you want to hear and broadcast them over an FM radio signal. The receivers and headphones are used to pick up the broadcast up to 100 meters away. To avoid difficulties, please read through th ese instructions as you begin to use the system. Then save them for questions that arise as you continue to use your system. Speaker wears the body-pack transmitter and headse t microphone. The voice is broadcast as an FM radio signal over a distance of up to 100 meters. Listeners use the pocket receiver and headphone to hear the speaker’s voice directly, with reduced background noise. Uses the Body Pack Transmitter With Microphone Listeners use Personal Receivers with Earphones, Headphones. F IGURE 1: HOW THE WIRELESS SYSTEM WORKS FM Radio Signal 13 L IMITED W ARRANTY Our products are engineered, designed, and manufactured under carefully controlled conditions to provide you with many ye ars of reliable service. CGS warrants the wireless system against defects in materials and workmanship for FIVE (5) years . During the first five years from the purchas e date, we will promptly repair or replace the wireless system. WE HAS NO CONTROL OVER THE CO NDITIONS UNDER WHICH THIS PRODUCT IS USED. CGS, THEREFORE, DISCLAIMS ALL WARRANTIES NOT SET FORTH ABOVE, BOTH EXPRESS AND IMPLIED, WITH RESPECT TO THE CGS-TM, CGS-RM, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. CGS SHALL NOT BE LIABLE TO ANY PERSON OR ENTITY FOR ANY MEDICAL EXPENSES OR ANY DIRECT, INCIDENTAL OR CON SEQUENTIAL DAMAGES CAUSED BY ANY USE, DEFECT, FAILURE OR MALFUNCTIO NING OF THE PRODUCT, WHETHER A CLAIM FOR SUCH DAMAGES IS BASED UPON WARRANTY, CONTRACT, TORT OR OTHERWISE, THE SOLE REMEDY FOR ANY DEFECT, FAILURE OR MALFUNCTION OF THE PRODUCTS REPL ACEMENT OF THE PRODUCT. NO PERSON HAS ANY AUTHORITY TO BIND CGS TO ANY REPRESENTATION OR WARRANTY WITH RESPECT TO THE CGS-TM, CGS-RM. UNAUTHORIZED REPAIRS OR MODIFICATIONS WILL VOID THE WARRANTY. The exclusions and limitations set out abov e are not intended to, and should not be construed so as to contravene mandatory pr ovisions of applicable law. If any part or term of this Disclaimer of Warranty is held to be illegal, unenforceable, or in conflict with applicable law by a court of competent jurisdiction, the validity of the remaining portions of this Disclaimer of Warranty shall not be affected, and all rights and obligations shall be construed and enforced as if this Limited Warranty did not contain the particular part or term held to be invalid. Your warranty becomes effective the date you purchase your system. Your returned warranty card is our way of knowing when your warranty begins. It also gives us important information about your system in cluding the serial number. This information will help us serve you better in the future. Please take a moment to complete and mail the attached card. Thank you. 12 C OMPLIANCE This transmitter is authorized by rule unde r the Low Power Radio Service (47 C.F.R. Part 95) and must not cause harmful interfer ence to TV Reception or United States Navy SPASUR installations. You do not need an FCC license to operate this transmitter. This transmitter may only b…

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Wasonic United Ltd. Address: Unit 1003A, 10/F, Tower A, New Mandarin Plaza , No.14, Science Museum Road, Kowloon, Hong Kong Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Sections 0.457 and 0.459 pertaining to confidential material. Wasonic United Ltd. would like the following documents regarding this submission for FCC ID: SQQAL-250 to be kept confidential. 1. Document. Block Diagram/ Schematic/Theory of Operation 2. Repeat above format for each item requested. Block Diagram/Schematic/Theory of Operation The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, Certification Engineer

Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 23 Rev. 00 Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 24 Rev. 00

Model Name: CGS-TM FCC ID: SQQAL-250 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.

Model Name: CGS-TM FCC ID: SQQAL-250 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.

Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 25 Rev. 00 Internal of TX– Open Internal of TX– 1 Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 26 Rev. 00 Internal of TX– 2 Internal of TX– 3 Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 27 Rev. 00 Internal of TX– 4 Internal of TX– 5

Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 1 of 25 Rev. 00 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF Ta l k a n d L i s t e n K i t FCC ID: SQQAL-250 MODEL No.: CGS-TM BRAND NAME: N/A REPORT NO: WE06070005 ISSUE DATE: July 31, 2006 Prepared for WASONIC UNITED LTD. UNIT 1003A, 10/F, TOWER A, NEW MANDARIN PLAZA, NO.14, SCIENCE MUSEUM ROAD, KOWLOON, HONG KONG Prepared by SHENZHEN HUATONGWEI INTERNATIONAL INSPECTION CO., LTD d.b.a. SHENZHEN HUATONGWEI INTERNATIONAL INSPECTION CO., LTD HUATONGWEI BUILDING, KEJI RD. 12 S., HIGH-TECH PARK, NANSHAN DISTRICT, SHENZHEN, GUANGDONG , P.R.CHINA TEL: 86-755-26748099 FAX: 86-755-26748089 Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 2 Rev. 00 VERIFICATION OF COMPLIANCE Applicant: Wasonic United Ltd. Unit 1003A, 10/F, Tower A, New Mandarin Plaza , No.14, Science Museum Road, Kowloon, Hong Kong Product Description: Talk and Listen Kit Brand Name: N/A Model Number: CGS-TM Serial Number: N/A File Number: WE06070005 Date of Test: July 26, 2006 ~July 28,2006 We hereby certify that: The above equipment was tested by SHENZHEN HUA TONG WEI INTERNATIONAL INSPECTION 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 ANSI C63.4 (2003) and the energy emitted by the sample EUT tested as described in this report is in compliance with radiated emission limits of FCC Rules Part 15.237. The test results of this report relate only to the tested sample identified in this report. Approved By Reviewed By Jimmy Li / Executive Manager Tracy Qi / Testing Engineer SHENZHEN HUA TONG WEI SHENZHEN HUA TONG WEI INTERNATIONAL INSPECTION CO., LTD. INTERNATIONAL INSPECTION CO., LTD. Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 3 Rev. 00 Ta b l e o f C o n t e n t s 1. GENERAL INFORMATION............................................................................................................ 5 1.1 PRODUCT DESCRIPTION........................................................................................................................... 5 1.2 RELATED SUBMITTAL(S) / GRANT (S) ..................................................................................................... 5 1.3 TEST METHODOLOGY.............................................................................................................................. 5 1.4 TEST FACILITY........................................................................................................................................ 5 1.5 SPECIAL ACCESSORIES............................................................................................................................ 5 1.6 EQUIPMENT MODIFICATIONS.................................................................................................................. 5 1.7 LABORATORY ACCREDITATIONS AND LISTINGS..................................................................................... 6 2. SYSTEM TEST CONFIGURATION............................................................................................... 7 2.1 EUT CONFIGURATION............................................................................................................................. 7 2.2 EUT EXERCISE........................................................................................................................................ 7 2.3 TEST PROCEDURE.................................................................................................................................... 7 2.4 LIMITATION............................................................................................................................................. 7 2.5 CONFIGURATION OF TESTED SYSTEM..................................................................................................... 9 3. SUMMARY OF TEST RESULTS .................................................................................................. 10 4. DESCRIPTION OF TEST MODES............................................................................................... 10 5. ANTENNA REQUIREMENTS ...................................................................................................... 11 6. CONDUCTED EMISSIONS TEST (NOT APPLICABLE IN THIS REPORT) ....................... 12 6.1 MEASUREMENT PROCEDURE:................................................................................................................ 12 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................................... 12 6.3 MEASUREMENT EQUIPMENT USED: ...................................................................................................... 12 6.4 MEASUREMENT RESULT:....................................................................................................................... 12 6.5 CONDUCTED MEASUREMENT PHOTOS: .................................................................................................. 12 7. RADIATED EMISSION TEST ................................................................................................... 13 7.1 MEASUREMENT PROCEDURE................................................................................................................. 13 7.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................................... 14 7.3 MEASUREMENT EQUIPMENT USED: ...................................................................................................... 15 7.4 FIELD STRENGTH CALCULATION.......................................................................................................... 15 7.5 MEASUREMENT RESULTS..................…

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Shenzhen Huatongwei International Inspection Co., Ltd REPORT NO:WE06070005 FCC ID: SQQAL-250 DATE: 07/31/2006 Page 21 Rev. 00 Radiated Emission Setup Photos