2AO52-5B233BT-LBluetooth Speaker

RF Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set orth or an un-controlled environment. This transmitter must not be colocated or operting in conjunction with any other antenna or transmitter. Any c

Compare to the test model WMS-12/1110,the model 5B233BTL is less an indicator LED light and the color is different, the rest are the same . Dongguan Eurosun Electronics Technology ltd Add: No1.Guangchang Road,Qiaotou Town, Dongguan,China Tel: 13602652159 Fax: 0086-755-8280 4548 Email: [email protected] DECLARAT ION OF SIMILARITY Date: 20 20-03-31 FEDERA L COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or M adam: We, Dongguan Eurosun Electronics Technology ltd, hereby declare that the product: Bluetooth Speaker, FCC ID:2AO52-5B233BT-L. model:WMS-12/1110 is electrically identical with the m odel: 5B233BTL which was tested by BACL with the same electromagnetic emissions and electromagnetic compatibility characteristics. A description of the differences between those models and that are declared similar are as follows: Please contact me should there be need for any additional clarification or information. Best Regards, Signature: Printed Name: sanny huang Title: Engineering Manager

QA-FR-170-B Dongguan Eurosun Electronics Technology ltd Add: No1.Guangchang Road,Qiaotou Town, Dongguan,China Tel: 13602652159 Fax: 0086-755-8280 4548 Email: [email protected] FCC Authorization Date: 2020-03-31 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We , Dongguan Eurosun Electronics Technology ltd, Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratory Corporation on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Client’s signature Printed Name: sanny huang Title: Engineering Manager

QA-FR-171-A Dongguan Eurosun Electronics Technology ltd Add: No1.Guangchang Road,Qiaotou Town, Dongguan,China Tel: 13602652159 Fax: 0086-755-8280 4548 Email: [email protected] FCC Confidential Authorization Date: 2020-03-31 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2AO52-5B233BT-L In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Dongguan Eurosun Electronics Technology ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Printed Name: sanny huang Title: Engineering Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Model: 5B233BTL Model: WMS-12/1110 Port

WMS-12/1110 Bluetooth Speaker Input: DC 5V Rechargeable Lithium battery Speaker: 3W FCC ID: 2AO52-5B233BT-L Batch no: AA009018 Made in China

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Model: 5B233BTL Antenna Antenna Chip Model: WMS-12/1110 Antenna Antenna Chip

FCC PART 15.247 TEST REPORT For Dongguan Eurosun Electronics Technology ltd No1.Guangchang Road,Qiaotou Town, Dongguan,China FCC ID: 2AO52-5B233BT-L Report Type: Original Report Product Name: Bluetooth Speaker Re port Number: RDG200316001-00B Re port Date: 2020-04-01 Reviewed By: Ivan Cao Assistant manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.69 Pulongcun, Puxinhu Industry Area, Tangxia, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: RDG200316001-00B Page 2 of 53 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 DECLARATIONS ............................................................................................................................................................ 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 LOCAL SUPPORT EQUIPMENT LIST AND DETAILS ........................................................................................................ 6 SUPPORT CABLE LIST AND DETAILS ............................................................................................................................ 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 FCC §15.247 (i) & §1.1310 & §2.1093- RF EXPOSURE ............................................................................................ 9 APPLICABLE STANDARD .............................................................................................................................................. 9 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 10 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER SETUP ....................................................................................................................................... 11 TEST PROCEDURE ...................................................................................................................................................... 11 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 12 TEST DATA ................................................................................................................................................................ 12 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 15 APPLICABLE STANDARD ............................................................................................................................................ 15 EUT SETUP ................................................................................................................................................................ 15 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 16 TEST PROCEDURE .................................................................................................................................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Rear View Radiated Emission Below 1GHz Front View Radiated Emission Below 1GHz Rear View Radiated Emission Above 1GHz View