AHXBSCSBT11Bluetooth Speaker

FCC Confidentiality Request 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 Meizhizun Electronic Technology Co., Ltd. of Dongguan City Addresss NO.33.HeHe Road,XiangXi Vallage, LiaoBu Town, City DongGuan, GuangDong Country China request non-disclosure and confidential treatment for our certification under: Grantee Code Product Number FCC ID: AHX BSCSBT11 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) Dongguan 2013/4/12 Weijun Wu Engineer

APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

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FCC RADIO TEST REPORT Prepared For Meizhizun Electronic Technology Co., Ltd. of Dongguan City Product Name: Bluetooth Speaker Trade Name: N/A Model Name : COBY Bluetooth Speaker CSBT11 FCC ID: AHXBSCSBT11 Prepared By DongGuan Precise Testing Service Co.,Ltd. Room 203-204, 2F, Xinye Building, No.67 Shijing Guanzhang Road, Dongguan, China Report No. PTS201303201F Test Date: Mar. 28, 2012 ~ Apr. 8, 2013 Date of Report : Apr. 8, 2013 Page 2 of 87 Report No.: PTS201303201F VERIFICATION OF COMPLIANCE Applicant: Meizhizun Electronic Technology Co., Ltd. of Dongguan City Address NO.33.HeHe Road,XiangXi Vallage, LiaoBu Town, DongGuan, GuangDong China Manufacturer Name: Meizhizun Electronic Technology Co., Ltd. of Dongguan City Address: NO.33.HeHe Road,XiangXi Vallage, LiaoBu Town, DongGuan, GuangDong, China Product Description: Bluetooth Speaker Brand Name: N/A Model Name: COBY Bluetooth Speaker CSBT11 Model difference: N/A Test procedure ANSI C63.4 Standards FCC Part15.247 Prepared by : Assistant Reviewer : Supervisor Approved & Authorized Signer : Jacky Ou / Manager Page 3 of 87 Report No.: PTS201303201F Table of Contents Page 1 . SUMMARY OF TEST RESULTS 5 1.1 TEST FACILITY 6 1.2 MEASUREMENT UNCERTAINTY 6 2 . GENERAL INFORMATION 7 2.1 GENERAL DESCRIPTION OF EUT 7 2.2 DESCRIPTION OF TEST MODES 9 2.3 TABLE OF PARAMETERS OF TEXT SOFTWARE SETTING 9 2.4 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 10 2.5 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 11 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 12 3 . EMC EMISSION TEST 13 3.1 CONDUCTED EMISSION MEASUREMENT 13 3.1.1 POWER LINE CONDUCTED EMISSION LIMITS 13 3.1.2 TEST PROCEDURE 14 3.1.3 DEVIATION FROM TEST STANDARD 14 3.1.4 TEST SETUP 14 3.1.5 EUT OPERATING CONDITIONS 14 3.1.6 TEST RESULTS 15 3.2 RADIATED EMISSION MEASUREMENT 17 3.2.1 RADIATED EMISSION LIMITS 17 3.2.2 TEST PROCEDURE 18 3.2.3 DEVIATION FROM TEST STANDARD 18 3.2.4 TEST SETUP 19 3.2.5 EUT OPERATING CONDITIONS 20 3.2.6 TEST RESULTS (BELOW 30 MHZ) 21 3.2.7 TEST RESULTS (BETWEEN 30M – 1000 MHZ) 22 3.2.8 TEST RESULTS (ABOVE 1000 MHZ) 24 3.2.9 TEST RESULTS (RESTRICTED BANDS REQUIREMENTS) 42 4 . NUMBER OF HOPPING CHANNEL 54 4.1 APPLIED PROCEDURES / LIMIT 54 4.1.1 TEST PROCEDURE 54 4.1.2 DEVIATION FROM STANDARD 54 4.1.3 TEST SETUP 54 4.1.4 EUT OPERATION CONDITIONS 54 4.1.5 TEST RESULTS 55 Page 4 of 87 Report No.: PTS201303201F Table of Contents Page 5 . AVERAGE TIME OF OCCUPANCY 56 5.1 APPLIED PROCEDURES / LIMIT 56 5.1.1 TEST PROCEDURE 56 5.1.2 DEVIATION FROM STANDARD 56 5.1.3 TEST SETUP 57 5.1.4 EUT OPERATION CONDITIONS 57 5.1.5 TEST RESULTS 58 6 . HOPPING CHANNEL SEPARATION MEASUREMENT 64 6.1 APPLIED PROCEDURES / LIMIT 64 6.1.1 TEST PROCEDURE 64 6.1.2 DEVIATION FROM STANDARD 64 6.1.3 TEST SETUP 64 6.1.4 EUT OPERATION CONDITIONS 64 6.1.5 TEST RESULTS 65 7 . BANDWIDTH TEST 71 7.1 APPLIED PROCEDURES / LIMIT 71 7.1.1 TEST PROCEDURE 71 7.1.2 DEVIATION FROM STANDARD 71 7.1.3 TEST SETUP 71 7.1.4 EUT OPERATION CONDITIONS 71 7.1.5 TEST RESULTS 72 8 . PEAK OUTPUT POWER TEST 78 8.1 APPLIED PROCEDURES / LIMIT 78 8.1.1 TEST PROCEDURE 78 8.1.2 DEVIATION FROM STANDARD 78 8.1.3 TEST SETUP 78 8.1.4 EUT OPERATION CONDITIONS 78 8.1.5 TEST RESULTS 79 9 . ANTENNA REQUIREMENT 85 9.1 STANDARD REQUIREMENT 85 9.2 EUT ANTENNA 85 10 . EUT TEST PHOTO 86 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Page 5 of 87 Report No.: PTS201303201F 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.247) , Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS 15.247(a)(1) Hopping Channel Separation PASS 15.247(b)(1) Peak Output Power PASS 15.247(c) Radiated Spurious Emission PASS 15.247(a)(iii) Number of Hopping Frequency PASS 15.247(a)(iii) Dwell Time PASS 15.247(a)(1) Bandwidth PASS 15.205 Band Edge Emission PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report Page 6 of 87 Report No.: PTS201303201F 1.1 TEST FACILITY NTEK Testing Technology Co., Ltd Add. : 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen P.R. China. FCC Registration No.:238937; IC Registration No.:9270A-1 CNAS Registration No.:L5516 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 %。 No. Item Uncertainty 1 Conducted Emission Test ±1.38dB 2 RF power,conducted ±0.16dB 3 Spurious emissions,conducted ±0.21dB 4 All emissions,radiated(<1G) ±4.68dB 5 All emissions,radiated(>1G) ±4.89dB 6 Temperature ±0.5°C 7 Humidity ±2% Page 7 of 87 Report No.: PTS201303201F 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment Bluetooth Speaker Trade Name N/A Model Name COBY Bluetooth Speaker CSBT11 Serial Model N/A Model Difference N/A Product Description The EUT is a Bluetooth Speake r Operation Frequency: 2402~2480 MHz Modulation Type: BT(1Mbps): GFSK BT EDR(2Mbps): ∏ /4-DQPSK BT EDR(3Mbps): 8-DPSK Bit Rate of Transmitter 1Mbps/2Mbps/3Mbps Number Of Channel 79 CH Antenna Designation: Please see Note 3. Output Power(Conducted): BT(1Mbps): 3.628dBm BT EDR(2Mbps): 3.090dBm BT EDR(3Mbps): 3.191dBm More details of EUT technical specification, please refer to the User's Manual. Channel List Please refer to the Note 2. Adapter N/A Netbook Adapter US voltage: AC120V/60Hz Battery Model No.:MFU M8 Capacitance:600mAH Rated Voltage:3.7V 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 8 of 87 Report No.: PTS201303201F 2. Channel List Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 00 2402 27 2429 54 2456 01 2403 28 2430 55 2457 02 2404 29 2431 56 2458 03 2405 30 2432 57 2459 04 2406 31 2433 58 2460 05 2407 32 2434 59 2461 06 2408 33 2435 60 2462 07 2409 34 2436 61 2463 08…

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Page 86 of 87 Report No.: PTS201303201F 10. EUT TEST PHOTO Radiated Measurement Photos Page 87 of 87 Report No.: PTS201303201F CONDUCTED EMISSION Photos