WC2-WB206Wireless Bluetooth Speaker

Wonders Technology Co., Ltd Agent Authorization Letter 2020-05-07 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen Huaxia Testing Technology Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Name: Bo Liang Position: Engineering Manager Company Name: Wonders Technology Co., Ltd Address: 4/F, Tower A,3rd Building, Tian'an Cloud Park, Bantian Avenue, Longgang District, Shenzhen 518129, China Tel / Fax 86-755-2752-0683/ 86-755-2752-0228 E-Mail: [email protected]

Declaration statement Letter 2020-05-07 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Declaration statement Letter To Whom It May Concern: We hereby declare that (FCC ID: WC2-WB206) fulfill the requirements of 47 CFR Part 15C Section 15.247(g) & 15.247(h). Compliance for section 15.247(g) According to Bluetooth Core Specification, the Bluetooth system transmits the packet with the pseudorandom hopping frequency with a continuous data and the short burst transmission from the Bluetooth system is also transmitted under the frequency hopping system with the pseudorandom hopping frequency system. Compliance for section 15.247(h) According to Bluetooth Core specification, the Bluetooth system incorporates with an adaptive system to detect other user within the spectrum band so that it individually and independently to avoid hopping on the occupied channels. According to the Bluetooth Core specification, the Bluetooth system is designed not have the ability to coordinated with other FHSS System in an effort to avoid the simultaneous occupancy of individual hopping frequencies by multiple transmitter. Please contact me if there is any information you may need. Sincerely, Name: Bo Liang Position: Engineering Manager Company Name: Wonders Technology Co., Ltd Address: 4/F, Tower A,3rd Building, Tian'an Cloud Park, Bantian Avenue, Longgang District, Shenzhen 518129, China Tel / Fax 86-755-2752-0683/ 86-755-2752-0228 E-Mail: [email protected]

Model difference letter 2020,05,07 Dear MET Reviewer, This is a new Application from Wonders Technology Co., Ltd Cannonball MAX, WB-206 are identical in interior structure, electrical circuits, components. Only different in the shape of the faceplate and model name. Thank you for your cooperation! Yours sincerely, Signatory: Name: Bo Liang Position: Engineering Manager Company Name: Wonders Technology Co., Ltd Address: 4/F, Tower A,3rd Building, Tian'an Cloud Park, Bantian Avenue, Longgang District, Shenzhen 518129, China Tel / Fax 86-755-2752-0683/ 86-755-2752-0228 E-Mail: [email protected]

FCC ID: WC2-WB206 Test Model No.:Cannonball MAX FCC ID: WC2-WB206 FCC ID: WC2-WB206 FCC ID: WC2-WB206

FCC ID: WC2-WB206

Shenzhen Huaxia Testing Technology Co., Ltd 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Telephone: +86-755-26648640 Fax: +86-755-26648637 Website: www.cqa-cert.com Report Template Version: V04 Report Template Revision Date: 2018-07-06 RF Exposure Evaluation Report The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CQA, this report can’t be reproduced except in full. Report No. : CQASZ20200400310E-02 Applicant: Wonders Technology Co.,Ltd Address of Applicant: 4/F, Tower A, 3rd Building, Tian'an Cloud Park, Bantian Avenue, Longgang District, Shenzhen 518129, China Equipment Under Test (EUT): EUT Name: Wireless Bluetooth Speaker Model No.: Cannonball MAX, WB-206 Test Model No.: Cannonball MAX Brand Name: N/A FCC ID: WC2-WB206 Standards: 47 CFR Part 1.1307 47 CFR Part 2.1093 KDB447498D01 General RF Exposure Guidance v06 Date of Receipt: 2020-04-27 Date of Test: 2020-04-27 to 2020-05-06 Date of Issue: 2020-05-06 Test Result : PASS* *In the configuration tested, the EUT complied with the standards specified above Tested By： (Tom Chen) Reviewed By: (Sheek Luo) Approved By: (Jack Ai) Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20200400310E-02 Page:2 of 6 1 Version Revision History Of Report Report No. Version Description Issue Date CQASZ20200400310E-02 Rev.01 Initial report 2020-05-06 Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20200400310E-02 Page:3 of 6 2 Contents Page 1 VERSION .....................................................................................................................................................................2 2 CONTENTS .................................................................................................................................................................3 3 GENERAL INFORMATION .......................................................................................................................................4 3.1 CLIENT INFORMATION ................................................................................................................................................4 3.2 GENERAL DESCRIPTION OF EUT ................................................................................................................................4 4 SAR EVALUATION ....................................................................................................................................................5 4.1 RF EXPOSURE COMPLIANCE REQUIREMENT ..............................................................................................................5 4.1.1 Standard Requirement .................................................................................................................................5 4.1.2 Limits ..............................................................................................................................................................5 4.1.3 EUT RF Exposure .........................................................................................................................................6 Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20200400310E-02 Page:4 of 6 3 General Information 3.1 Client Information Applicant: Wonders Technology Co.,Ltd Address of Applicant: 4/F, Tower A, 3rd Building, Tian'an Cloud Park, Bantian Avenue, Longgang District, Shenzhen 518129, China Manufacturer: Wonders Technology Co.,Ltd Address of Manufacturer: 4/F, Tower A, 3rd Building, Tian'an Cloud Park, Bantian Avenue, Longgang District, Shenzhen 518129, China 3.2 General Description of EUT Product Name: Wireless Bluetooth Speaker Model No.: Cannonball MAX, WB-206 Test Model No.: Cannonball MAX Trade Mark: N/A Hardware Version: V1.0 Software Version: VER:1.2 Operation Frequency: 2402MHz~2480MHz Modulation Technique: Frequency Hopping Spread Spectrum(FHSS) Modulation Type: GFSK, π/4DQPSK Number of Channel: 79 Transfer Rate: 1Mbps/2Mbps Hopping Channel Type: Adaptive Frequency Hopping systems Sample Type: Mobile Portable Fix Location Test Software of EUT: FCCAssist 2.4 (manufacturer declare) Antenna Type: PCB antenna Antenna Gain: -0.58dBi Power Supply: lithium battery: DC 3.7V, 2200mAh, Charge by DC 5.0V Model No.: Cannonball MAX, WB-206 Only the model Cannonball MAX was tested, since the electrical circuit design, layout, components used and internal wiring were identical for the above models, with difference being color of appearance and model name. Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20200400310E-02 Page:5 of 6 4 SAR Evaluation 4.1 RF Exposure Compliance Requirement 4.1.1 Standard Requirement According to KDB447498D01 General RF Exposure Guidance v06 4.3.1. Standalone SAR test exclusion considerations Unless specifically required by the published RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general population exposure conditions, by measurement or numerical simulation, is not required when the corresponding SAR Exclusion Threshold condition, listed below, is satisfied. 4.1.2 Limits 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, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation 17 The result is rounded to one decimal place for comparison The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusio…

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

Shenzhen Huaxia Testing Technology Co., Ltd 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Telephone: +86-755-26648640 Fax: +86-755-26648637 Website: www.cqa-cert.com Report Template Version: V04 Report Template Revision Date: 2018-07-06 Test Report The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CQA, this report can’t be reproduced except in full. Report No. : CQASZ20200400310E-01 Applicant: Wonders Technology Co.,Ltd Address of Applicant: 4/F, Tower A, 3rd Building, Tian'an Cloud Park, Bantian Avenue, Longgang District, Shenzhen 518129, China Equipment Under Test (EUT): Product: Wireless Bluetooth Speaker Model No.: Cannonball MAX, WB-206 Test Model No.: Cannonball MAX Brand Name: N/A FCC ID: WC2-WB206 Standards: 47 CFR Part 15, Subpart C Date of Receipt: 2020-04-27 Date of Test: 2020-04-27 to 2020-05-06 Date of Issue: 2020-05-06 Test Result : PASS* *In the configuration tested, the EUT complied with the standards specified above Tested By： (Tom Chen) Reviewed By: (Sheek Luo) Approved By: (Jack Ai) Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20200400310E-01 Page:2 of 81 1 Version Revision History Of Report Report No. Version Description Issue Date CQASZ20200400310E-01 Rev.01 Initial report 2020-05-06 Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20200400310E-01 Page:3 of 81 2 Test Summary Test Item Test Requirement Test method Result Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203/15.247 (c) ANSI C63.10 (2013) PASS AC Power Line Conducted Emission 47 CFR Part 15, Subpart C Section 15.207 ANSI C63.10 (2013) PASS Conducted Peak Output Power 47 CFR Part 15, Subpart C Section 15.247 (b)(1) ANSI C63.10 (2013) PASS 20dB Occupied Bandwidth 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2013) PASS Carrier Frequencies Separation 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2013) PASS Hopping Channel Number 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2013) PASS Dwell Time 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2013) PASS Pseudorandom Frequency Hopping Sequence 47 CFR Part 15, Subpart C Section 15.247(b)(4)&TCB Exclusion List (7 July 2002) ANSI C63.10 (2013) PASS Band-edge for RF Conducted Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10 (2013) PASS RF Conducted Spurious Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10 (2013) PASS Radiated Spurious emissions 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10 (2013) PASS Restricted bands around fundamental frequency (Radiated Emission) 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10 (2013) PASS Model No.: Cannonball MAX, WB-206 Only the model Cannonball MAX was tested, since the electrical circuit design, layout, components used and internal wiring were identical for the above models, with difference being color of appearance and model name. Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20200400310E-01 Page:4 of 81 3 Contents Page 1 VERSION .................................................................................................................................................................. 2 2 TEST SUMMARY .................................................................................................................................................... 3 3 CONTENTS .............................................................................................................................................................. 4 4 GENERAL INFORMATION ................................................................................................................................... 5 4.1 CLIENT INFORMATION .......................................................................................................................................... 5 4.2 GENERAL DESCRIPTION OF EUT .......................................................................................................................... 5 4.3 ADDITIONAL INSTRUCTIONS................................................................................................................................. 7 4.4 TEST ENVIRONMENT ............................................................................................................................................ 8 4.5 DESCRIPTION OF SUPPORT UNITS ......................................................................................................................... 8 4.6 STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................. 9 4.7 TEST LOCATION ................................................................................................................................................. 10 4.8 TEST FACILITY ................................................................................................................................................... 10 4.9 ABNORMALITIES FROM STANDARD CONDITIONS ............................................................................................... 10 4.10 OTHER INFORMATION REQUESTED BY THE CUSTOMER ...................................................................................... 10 4.11 EQUIPMENT LIST ................................................................................................................................................ 11 5 TEST RESULTS AND MEASUREMENT DATA .............................................................................................. 12 5.1 ANTENNA REQUIREMENT ................................................................................................................................... 12 5.2 CONDUCTED EMISSIONS ............................................................................................…

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

FCC ID: WC2-WB206 1 Photographs - EUT Test Setup 1.1 Radiated Emission 9KHz~30MHz: 30MHz~1GHz: FCC ID: WC2-WB206 Above 1GHz: 1.2 Conducted Emission