2ADFQ-KB666FCTRadio Control Toy Transmitter (2.4GHz)

www.tuv.com Test Report No.: 14037748 001 Appendix 4 page 10 of 16 1.6 User Manual www.tuv.com Test Report No.: 14037748 001 Appendix 4 page 11 of 16 www.tuv.com Test Report No.: 14037748 001 Appendix 4 page 12 of 16 www.tuv.com Test Report No.: 14037748 001 Appendix 4 page 13 of 16 www.tuv.com Test Report No.: 14037748 001 Appendix 4 page 14 of 16 www.tuv.com Test Report No.: 14037748 001 Appendix 4 page 15 of 16 www.tuv.com Test Report No.: 14037748 001 Appendix 4 page 16 of 16

Page 1 / 1 Shantou Chenghai K-best Toys CO. Ltd ADD:GUANGTOU INDUSTRIAL AREA，LONGTIAN GUANGYI STREET， CHENGHAI TOWN,SHANTOU CITY,GUANGDONG PROVINCE,CHINA To Whom It May Concern: Please be advised that Applicant Name: Shantou Chenghai K-best Toys CO. Ltd Address: GUANGTOU INDUSTRIAL AREA，LONGTIAN GUANGYI STREET, CHENGHAI TOWN City: SHANTOU Country: GUANGDONG PROVINCE,CHINA authorizes, Joey Leung, Project Engineer at TÜV Rheinland Hong Kong Ltd. to act on our behalf, until otherwise notified, for applications submitted to a Telecommunication Certification Body (TCB) recognized by the FCC. We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse ACT of 1988, U.S.C.862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you for your attention to this matter. Signature: Name: Title: Manager

Page 1 / 1 Shantou Chenghai K-best Toys CO. Ltd ADD:GUANGTOU INDUSTRIAL AREA，LONGTIAN GUANGYI STREET， CHENGHAI TOWN,SHANTOU CITY,GUANGDONG PROVINCE,CHINA Applicant Name: Shantou Chenghai K-best Toys CO. Ltd Address: GUANGTOU INDUSTRIAL AREA，LONGTIAN GUANGYI STREET，CHENGHAI TOWN City: SHANTOU Country: GUANGDONG PROVINCE,CHINA Federal Communications Commission Authorization and Evaluation Division Confidentiality Request Pursuant to 47 CFR Section 0.457 and 0.459, the applicant hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application for FCC ID: 2ADFQ-KB666FCT Bill(s) of Material Block Diagrams Operational Description Schematic Diagrams The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signature: Name: Title: Manager Date: 2014-10-27

www.tuv.com Test Report No.: 14037748 001 Appendix 3 page 2 of 7 External View External View www.tuv.com Test Report No.: 14037748 001 Appendix 3 page 3 of 7 External View External View

www.tuv.com Test Report No.: 14037748 001 Appendix 4 page 2 of 16 1.1 FCCID Label Artwork

www.tuv.com Test Report No.: 14037748 001 Appendix 3 page 4 of 7 External View Internal View www.tuv.com Test Report No.: 14037748 001 Appendix 3 page 5 of 7 Internal View Internal View www.tuv.com Test Report No.: 14037748 001 Appendix 3 page 6 of 7 Internal View Internal View www.tuv.com Test Report No.: 14037748 001 Appendix 3 page 7 of 7 Internal View Internal View

www.tuv.com Test Report No.: 14037748 001 Date: 25.11.2014 page 2 of 10 Table of Content Page Cover Page ..................................................................................................................... 1 Table of Content ............................................................................................................ 2 Product information....................................................................................................... 3 Manufacturers declarations ....................................................................................................................... 3 Product function and intended use ........................................................................................................... 3 Submitted documents ................................................................................................................................. 3 Special accessories and auxiliary equipment .......................................................................................... 3 Independent Operation Modes .................................................................................................................. 4 Related Submittal(s) Grants ....................................................................................................................... 4 List of Test and Measurement Instruments ................................................................. 5 Results FCC Part 15 – Subpart C ................................................................................. 6 Subclause 15.207 – Disturbance Voltage on AC Mains ................................................... N/A ................. 6 Subclause 15.205 – Band edge compliance of radiated emissions ............................ Pass ................. 6 Subclause 15.215 (c) – 20 dB Bandwidth ........................................................................ Pass ................. 7 Subclause 15.249 (a) – Radiated Emission (Fundamental and Harmonics) ................ Pass ................. 7 Subclause 15.249 (d) – Spurious Radiated Emissions .................................................. Pass ................. 9 Appendix 1 – Test Results 7 pages Appendix 2 – Test Setup Photos 3 pages Appendix 3 – Photo documentation 7 pages Appendix 4 – Product documentation 16 pages Appendix 5 – RF Exposure Information 2 pages www.tuv.com Test Report No.: 14037748 001 Date: 25.11.2014 page 3 of 10 Product information Manufacturers declarations Transmitter Operating frequency range 2405 - 2475 MHz Type of modulation GFSK Number of channels 71 Type of antenna Wire Antenna Power level fix Connection to public utility power line No Nominal voltage V nor : 4.5 V Product function and intended use The equipment under test (EUT) is a radio control transmitter operating at 2.4GHz. It is powered by batteries only. FCCID: 2ADFQ-KB666FCT Models Product description KB301, KB302, KB303, KB304, KB305, KB306, KB307, KB308, KB309, KB310, KB401, KB402, KB403, KB404, KB405, KB406, KB407, KB408, KB409, KB410, KB411, KB412, KB413, KB414, KB415, KB416, KB417, KB418, KB419, KB420, KB421, KB422, KB423, KB424, KB425, KB601, KB602, KB603, KB604, KB605, KB606, KB607 ,KB608, KB609, 6040, KB801, KB802, KB803, KB804, KB805 Radio Controlled Helicopter Submitted documents Circuit Diagram Block Diagram Bill of material User manual Rating Label Special accessories and auxiliary equipment The product has been tested together with the following additional accessory: Nil www.tuv.com Test Report No.: 14037748 001 Date: 25.11.2014 page 4 of 10 Independent Operation Modes The basic operation modes are: - Transmitting control signal for the RC helicopter. For further information refer to User Manual Related Submittal(s) Grants This is a single application for certification of the transmitter. www.tuv.com Test Report No.: 14037748 001 Date: 25.11.2014 page 5 of 10 List of Test and Measurement Instruments Global United Technology Services Co., Ltd. (Registration number: 600491) Equipment Manufacturer Type S/N Cal. Due date 3m Semi- Anechoic Chamber ZhongYu Electron 9.0(L)*6.0(W)* 6.0(H) --- 05 Apr 2015 Control Room ZhongYu Electron 6.2(L)*2.5(W)* 2.4(H) --- N/A ESU EMI Test Receiver R&S ESU26 --- 27 Jun 2015 Loop Antenna Zhinan ZN30900A --- 27 Jun 2015 Bi-log Hybrid Antenna SCHWARZBECK VULB9163 --- 08 Mar 2015 Double-ridged horn antenna SCHWARZBECK 9120D --- 08 Mar 2015 RF Amplifier HP 8347A --- 27 Jun 2015 RF Amplifier HP 8349B --- 27 Jun 2015 EMI Test Software AUDIX E3 --- N/A Coaxial cable GTS N/A --- 27 Jun 2015 Coaxial Cable GTS N/A --- 27 Jun 2015 Thermo meter N/A N/A --- 27 Jun 2015 FSP 30 Spectrum Analyzer Rohde & Schwarz FSP 30 100007 03 Dec 2014 www.tuv.com Test Report No.: 14037748 001 Date: 25.11.2014 page 6 of 10 Results FCC Part 15 – Subpart C Subclause 15.207 – Disturbance Voltage on AC Mains N/A There is no AC power input or output ports on the EUT. Subclause 15.205 – Band edge compliance of radiated emissions Pass Test Specification : ANSI C63.4 – 2003 Mode of operation : Tx mode Port of testing : Enclosure Detector : Peak RBW/VBW : 100 kHz / 300 kHz for f < 1 GHz 1 MHz / 3 MHz for f > 1 GHz Supply voltage : 4.5VDC, 3 x 1.5V AA size new battery Temperature : 23ºC Humidity : 50% Requirement: Radiated emissions which fall in the restricted bands, as defined in 15.205 (a), must also comply with the radiated emission limits specified in 15.209(a). Results: For test protocols refer to Appendix 1, page 4-7. Tx frequency 2405MHz Vertical Polarization Freq Level Limit/ Detector MHz dBuV/m dBuV/m No peak found --- 74.0 / P No peak found --- 54.0 / A Tx frequency 2405MHz Horizontal Polarization Freq Level Limit/ Detector MHz dBuV/m dBuV/m No peak found --- 74.0 / P No peak found --- 54.0 / A Tx frequency 2475MHz Vertical Polarization Freq Level Limit/ Detector MHz dBuV/m dBuV/m No peak found --- 74.0 / P No peak found --- 54.0 / A Tx frequency 2475MHz Horizontal Polarization Freq Level Limit…

Text truncated - open the document above for the full version.

www.tuv.com Test Report No.: 14037748 001 Appendix 1 page 1 of 7 Appendix 1 Test Results www.tuv.com Test Report No.: 14037748 001 Appendix 1 page 2 of 7 20dB Bandwidth Tx frequency: 2405MHz Ref -10 dBm 2.40534 GHz Att 20 dB 2.40534 GHz * 2.40534 GHz A 2.40534 GHz 1 MHz/ 2.40534 GHz Center 2.405 GHz 2.40534 GHz Span 10 MHz 2.40534 GHz * 2.40534 GHz RBW 100 kHz 2.40534 GHzVBW 300 kHz 2.40534 GHz SWT 2.5 ms 2.40534 GHz 1 PK 2.40534 GHz MAXH 2.40534 GHz 2.40534 GHz 2.40534 GHz 2.40534 GHz 2.40534 GHz 2.40534 GHz 2.40534 GHz 2.40534 GHz 2.40534 GHz 2.40534 GHz -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 2.40534 GHz 1 Marker 1 [T1 ] -25.44 dB m 2.405340000 GHz 2 Delta 2 [T1 ] -20.11 dB -2.580000000 MHz 3 Delta 3 [T1 ] -20.06 dB 1.580000000 MHz MARKER 1 2.40534 GHz Comment: test print Date: 14.NOV.2014 12:56:11 Tx frequency: 2445MHz Ref -10 dBm 2.44536 GHz Att 20 dB 2.44536 GHz * 2.44536 GHz A 2.44536 GHz 1 PK 2.44536 GHz MAXH 2.44536 GHz 1 MHz/ 2.44536 GHz Center 2.445 GHz 2.44536 GHz Span 10 MHz 2.44536 GHz * 2.44536 GHz RBW 100 kHz 2.44536 GHzVBW 300 kHz 2.44536 GHz SWT 2.5 ms 2.44536 GHz 2.44536 GHz 2.44536 GHz 2.44536 GHz 2.44536 GHz 2.44536 GHz 2.44536 GHz 2.44536 GHz 2.44536 GHz 2.44536 GHz -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 2.44536 GHz 1 Marker 1 [T1 ] -23.99 dBm 2.445360000 GHz 2 Delta 2 [T1 ] -20.42 dB -2.640000000 MHz 3 Delta 3 [T1 ] -20.19 dB 1.660000000 MHz MARKER 1 2.44536 GHz Comment: test print Date: 14.NOV.2014 13:11:24 www.tuv.com Test Report No.: 14037748 001 Appendix 1 page 3 of 7 Tx frequency: 2475MHz Ref -10 dBm 2.47536 GHz Att 20 dB 2.47536 GHz * 2.47536 GHz A 2.47536 GHz 1 MHz/ 2.47536 GHz Center 2.475 GHz 2.47536 GHz Span 10 MHz 2.47536 GHz * 2.47536 GHz RBW 100 kHz 2.47536 GHzVBW 300 kHz 2.47536 GHz SWT 2.5 ms 2.47536 GHz 1 PK 2.47536 GHz MAXH 2.47536 GHz 2.47536 GHz 2.47536 GHz 2.47536 GHz 2.47536 GHz 2.47536 GHz 2.47536 GHz 2.47536 GHz 2.47536 GHz 2.47536 GHz -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 2.47536 GHz 1 Marker 1 [T1 ] -26.84 dBm 2.475360000 GHz 2 Delta 2 [T1 ] -20.55 dB -2.660000000 MHz 3 Delta 3 [T1 ] -20.36 dB 1.540000000 MHz MARKER 1 2.47536 GHz Comment: test print Date: 14.NOV.2014 13:03:09 www.tuv.com Test Report No.: 14037748 001 Appendix 1 page 4 of 7 Band Edge Compliance Tx frequency: 2405MHz (radiated measurement) Vertical polarization www.tuv.com Test Report No.: 14037748 001 Appendix 1 page 5 of 7 Horizontal polarization www.tuv.com Test Report No.: 14037748 001 Appendix 1 page 6 of 7 Tx frequency: 2475MHz (radiated measurement) Vertical polarization www.tuv.com Test Report No.: 14037748 001 Appendix 1 page 7 of 7 Horizontal polarization

www.tuv.com Test Report No.: 14037748 001 Appendix 5 page 1 of 2 Appendix 5 RF Exposure Information www.tuv.com Test Report No.: 14037748 001 Appendix 5 page 2 of 2 Maximum transmitter power: Frequency (MHz) Maximum peak output power (dBuV/m) Output power (mW) 2405 74.26 0.0080 2445 72.89 0.0058 2475 74.11 0.0077 According to KDB 447498 D01: The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] · [ √f(GHz)] ≤3.0 for 1-g SAR and ≤7.5 for 10-g extremity SAR,24 where • f(GHz) is the RF channel transmit frequency in GHz • Power and distance are rounded to the nearest mW and mm before calculation25 • The result is rounded to one decimal place for comparison • 3.0 and 7.5 are referred to as the numeric thresholds in the step 2 below Result: (0.0080/5)*√2.405 = 0.0025 <3.0 (0.0058/5)*√2.445 = 0.0018 <3.0 (0.0077/5)* √ 2.475 = 0.0024 <3.0 Conclusion: No SAR is required.

www.tuv.com Test Report No.: 14037748 001 Appendix 2 page 2 of 3 Setup for radiated emission Setup for radiated emission www.tuv.com Test Report No.: 14037748 001 Appendix 2 page 3 of 3 Setup for radiated emission