Y36F25164 Channel FM Transmitter

Authorization Letter Number: CF101 Version: V01 Date: 01-02-2010 We, (the approval holder) Company name China Etech Groups Ltd. Addresss 3/f, Block A, Wenle Ind. Zone, Xixiang, Bao’an City Shenzhen,Guang Country China declare that the following representative (agent): Name (person) Bruce Zhang Compa ny name Teletcb Technology limited Addresss 3/F,Block B, Hua feng Technology & Business Building, Xin｀an 6 Road, Bao an Center District City Shenzhen Country China is hereby authorized to apply the following equipment for certification on our behalf: Product Description 4 Channel FM Transmitter Type or Model(s) F2516 Tradename or Brand(s) We also authorize Teleconformity to process this application. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Shenzhen 2010-12-08 Liao Meihong Manager

FCC Confidentiality Request Number: CF303 Version: V01 Date: 01-02-2010 To the FCC and FCC TCB handling this application for certification Pursuant to 47 CFR Section 0.459(a) & (b), we, (the applicant / grantee) Company name China Etech Groups Ltd. Addresss 3/f, Block A, Wenle Ind. Zone, Xixiang, Bao’an City Shenzhen,Guang Country China request non-disclosure and confidential treatment for our certification under: Grantee Code Product Number FCC ID: Y36 F2516 of the following materials submitted within this certification application: (please cross what is applicable, or add other documents) x Operational Description x Block Diagrams x Schematics Diagrams Bill of Materials Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. We understand that pursuant to 47 CFR section 0.457(d)(1)(ii) disclosure of the applicant and all accompanying documentation will not be made before the date of the grant. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Shenzhen 2010-11-2 Liao Meihong Manager

Page 22 of 24 Report No.: ATS-2010NT1219002E ATTACHMENT PHOTOGRAPHS OF EUT Photo1 Photo2

4 Channel FM Transmitter M/N: F2516 FCC ID: Y36F2516 W*L:0.8*3CM

Page 23 of 24 Report No.: ATS-2010NT1219002E Photo 3 Photo 4 Page 24 of 24 Report No.: ATS-2010NT1219002E Photo 5

Page 1 of 24 Report No.: ATS-2010NT1219002E - FCC Radio TEST Report FCC ID: Y36F2516 This report concerns (check one) : Original Grant Class II Change Report No.： ATS-2010NT1219002E Product： 4 Channel FM Transmitter Model No.： F2516 Applicant： China Etech Groups Ltd. Address： 3/f, Block A, Wenle Ind. Zone, Xixiang, Bao’an, Shenzhen, Guangdong, China Issued by： Asia Technology Service Limited Lab Location： 1/F, A Building, Hao-yu Industrial Park,Qi-Feng Road,DongGuan,China Tel： (86)-0769-82011838 Fax: (86)-0769-82011829 Date of Test: Dec.08, 2010 ~ Dec.10, 2010 Date of Issue： Dec.10, 2010 Test Result：Pass Standards: FCC Part 15 subpart C(15.239) Testing Engineer : (Jake Wang) Technical Manager : (Ada Li) Authorized Signatory : (Can Liu) This test report consists of 24 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by ATS. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to ATS within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. Page 2 of 24 Report No.: ATS-2010NT1219002E Table of Contents Page 1 . SUMMARY OF TEST RESULTS 3 1.1 TEST FACILITY 4 1.2 MEASUREMENT UNCERTAINTY 4 2 . GENERAL INFORMATION 5 2.1 GENERAL DESCRIPTION OF EUT 5 2.2 DESCRIPTION OF TEST CONDITIONS 6 2.3 DESCRIPTION OF SUPPORT UNITS 7 2.4 EQUIPMENTS LIST FOR ALL TEST ITEMS 8 3 . TEST RESULT 9 3.1 ANTENNA REQUIREMENT 9 3.1.1 STANDARD REQUIREMENT 9 3.1.2 EUT ANTENNA 9 3.2 CONDUCTED EMISSION MEASUREMENT 10 3.2.1 POWER LINE CONDUCTED EMISSION LIMITS 10 3.2.2 TEST PROCEDURE 11 3.2.3 DEVIATION FROM TEST STANDARD 11 3.2.4 TEST SETUP 11 3.2.5 TEST RESULTS 12 3.3 RADIATED EMISSION MEASUREMENT 13 3.3.1 RADIATED EMISSION LIMITS 13 3.3.2 TEST PROCEDURE 14 3.3.3 DEVIATION FROM TEST STANDARD 14 3.3.4 TEST SETUP 15 3.3.5 TEST RESULTS (BETWEEN 30 – 1000 MHz) 16 4 . BANDWIDTH TEST 18 4.1 LIMIT 18 4.2 TEST PROCEDURE 18 4.3 DEVIATION FROM STANDARD 18 4.4 TEST SETUP 18 4.5 TEST RESULTS 19 5 . EUT TEST PHOTO 21 ATTACHMENT PHOTOGRAPHS OF EUT 22 Page 3 of 24 Report No.: ATS-2010NT1219002E 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15, Subpart C (15.239) Standard Section Test Item Judgment Remark 15.207 Conducted Emission N/A Note(1) 15.203 Antenna Requirement Pass 15.239 Radiated Spurious Emission Pass 15.239 Occupied Bandwidth Pass NOTE: (1) ” N/A” denotes test is not applicable in this Test Report. Page 4 of 24 Report No.: ATS-2010NT1219002E 1.1 TEST FACILITY Asia Institute Technology (Dongguan) Limited Add. : No.6 Binhe Road, Tianxin Village, Huangjiang, Dongguan, Guangdong, China. FCC Registered No.: 248337 1.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 A. Conducted Measurement : Test SiteMethod Measurement Frequency Range U，(dB) C01 ANSI C63.4-2003150 KHz ~ 30MHz 1.94 B. Radiated Measurement : Test Site Method Measurement Frequency Range Ant. H / V U，(dB) OS-01 ANSI C63.4-200330MHz ~ 200MHz V 2.93 30MHz ~ 200MHz H 2.86 200MHz ~ 1,000MHz V 3.86 200MHz ~ 1,000MHz H 3.94 Page 5 of 24 Report No.: ATS-2010NT1219002E 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment 4 Channel FM Transmitter Brand Name N/A Model Name. F2516 OEM Brand/Model Name N/A Model Difference N/A Manufacturer China Etech Groups Ltd. Manufacturer Address 3/f, Block A, Wenle Ind. Zone, Xixiang, Bao’an, Shenzhen, Guangdong, China Product Description The EUT is a 4 Channel FM Transmitter Product Type Low Power Communication Device Transmitter Operation Frequency: 88.1,88.3,88.5,89.3MHz Modulation Type: FM Number Of Channel 4CH. Antenna Designation: Printed antenna Antenna Gain(Peak) 2.32 dBi Output Power: 43.5 dBuV/m (AV Max.) Based on the application, features, or specification exhibited in User's Manual, the EUT is considered as an Control Device. More details of EUT technical specification, please refer to the User's Manual. Channel List N/A Power Source DC Voltage supplied from Car Battery or 2 AAA batteries Power Rating DC 12V Connecting I/O Port(s) Please refer to the User's Manual Note: 1. For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 6 of 24 Report No.: ATS-2010NT1219002E 2.2 DESCRIPTION OF TEST CONDITIONS (1) EUT was tested in normal configuration (Please See following Block diagram) 1. Block diagram of EUT configuration (2) E.U.T. test conditions: 15.31(e) :For intentional radiators, measurements of the variation of the input power or the adiated signal level of the fundamental frequency component of the emission, as appropriate, shall be performed with the supply voltage varied between 85% and 115% ofthe nominal rated supply voltage. For battery operated equipment, theequipment tests shall be performed using a new battery. (3) Test frequencies: According to the 15.31(m) Measurements on intentional radiators or receivers, other than TV broadcast receivers, shall be performed and. if required. reported for each band in which the device can be operated with the device operating at the number of fequencies in each band specified in the following table: Frequency range over which device operates Number of frequencies Location in the range of operation 1 MHz or less 1 Middle 1 to 10 MHz 2 1 near top and 1 near bottom More than 10 MHz 3 1 near top, 1 near middle and 1 near bottom . (4) Frequency range of radiated measurements: According to the 15.33,The test range will be upto the tenth harmonic of the highest fundamental frequency, During testing, the I…

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Page 21 of 24 Report No.: ATS-2010NT1219002E 5. EUT TEST PHOTO Radiated Measurement Photos