2AAP8-VIFA062Portable Wireless Speaker

OSLO 2.0 ····························································· ·························································· ························································· ······························································ ························································· English 简体中文 繁體中文 한국어 にほんご ···························································· Deutsch ···························································· Français ······························································ Dansk 23 In the Box Vifa Oslo 2.0 Type-C * AUX 3.5mm Vifa Oslo 2.0 Type-C cable *Only a adapter that meets the local safety standards in the packaging. AUX 3.5mm audio cable Adapter Travel bag User manual EN: CN: CNUSEUKOUK OSLO 2.0 45 Buttons and Indicators Vifa ® Play Power button Battery indicator Restart button Status indicator Volume- Vifa ® Link AUX/Optical analog input Volume+ Connect button Type-C interface EN: Vifa ® Play Vifa ® Link AUX/ Connect Type - C CN: 67 Status Indicator EN: White - White - Wi-Fi connected Vifa ® Link, connected, Vifa ® Play connected or standby Blue - Bluetooth connected Green - Spotify connected Orange - AUX or optical fiber connected Red - System software update/Vifa ® Play connection failed CN: ⸺ Wi-FiVifa ® PlayVifa ® Link ⸺ ⸺ Spotify ⸺ AUX ⸺ / Vifa ® Play 89 Press and hold the power button until the status indicator flashes quickly in white; release the power button, and wait for one minute until the product is ready, and then Oslo will enter the network set-up mode. Press and hold the power button until the status indicator flashes quickly in white and the shutdown prompt sounds. If there is no signal input within 5 minutes, Oslo will enter the sleep mode, and the status indicator will flash slowly. If there is no signal input within 55 minutes, Oslo will be automatically turned off. Press and hold the power button and Vifa Link button at the same time, the status indicator will flash in orange, and Oslo will enter the network-forbidden mode. At this time, Bluetooth and Wi-Fi functions are disabled, and only AUX or optical fiber connection is supported. Short press the Connect button until the status indicator turns white. Then, enter the Wi-Fi connection (When Oslo is powered on for the first time, the default is Wi-Fi connection). Short press the Connect button until the status indicator turns blue. Then, enter Bluetooth connection. Short press the Connect button until the status indicator turns orange. Then, enter the AUX 3.5mm/Optical audio cable connection Wi-Fi connection; long press Vifa ® Play until the status indicator turns white . Then, enter Vifa ® Play model to play your favorite music or radio. Wi-Fi connection; short press Vifa ® Link until the status indicator turns white . Then, enter Vifa ® Link model to connect to multiple Vifa stereos. Connect and Disconnect Turn on Oslo Wi-Fi Connection Turn off Oslo Bluetooth Connection Sleep Mode AUX 3.5mm/Optical Audio Cable Connection Network-Forbidden Mode Vifa ® Play Vifa ® Link EN: Oslo 5Oslo55 Oslo Vifa ® LinkOslo BluetoothWi-FiAUX ConnectWi-FiOsloWi-Fi ConnectBluetooth ConnectAUX 3.5mm/Optical audio cable Wi-FiVifa ® PlayVifa ® Play Wi-FiVifa ® LinkVifa ® LinkVifa 开启 Oslo Wi-Fi连接 关闭 Oslo Bluetooth连接 AUX 3.5mm/Optical Audio Cable连接 休眠模式 禁网模式 CN: Vifa ® Play Vifa ® Link 1011 Wi-Fi 09:24 LR LR EN: Download APP Play/Pause Volume + Last song Next song Volume - Connect Wi-Fi for the first time Reconnect Wi-Fi Download Vifa ® HOME APP from Apple Store, Google Play or www.vifa.dk Please download the instructions for use of Vifa ® HOME APP from www.vifa.dk Press Vifa ® Play Press Vifa ® Play three times Press Vifa ® Play twice Press the Volume- button (press and hold the Volume- button to quickly lower the volume) Press the Volume+ button (press and hold the Volume+ button to quickly raise the volume) When Oslo needs to connect to a new network, press and hold the Connect button when Oslo is in the Wi-Fi mode, the status indicator will flash in white, and Oslo will enter the network set- up mode. Connect the mobile device to Wi-Fi, open the APP, and connect VIFA_Oslo2 XXXXXX to the same network. When the connection is successful, the status indicator will be always on in white, and the connection success prompt will sound. Press and hold the power button until the status indicator flashes quickly in white. Release the power button, Oslo will enter the network set-up mode, and the status indicator will flash in white. Connect the mobile device to Wi-Fi and open the APP, and connect VIFA_ Oslo2 XXXXXX to the same network according to the APP’s instructions. When the connection is successful, the status indicator will be always on in white, and the connection success prompt will sound. FunctionOperation Method 1213 APP / Wi-Fi Wi-Fi Apple StoreGoogle Playwww.vifa.dkVifa ® HOME APP Vifa ® HOME APPwww.vifa.dk Vifa ® Play Vifa ® Play Vifa ® Play OsloOsloWi-Fi ConnectOslo Wi-FiAPPVIFA_Oslo2 XXXXXX Oslo Wi-FiAPPAPPVIFA_Oslo2 XXXXXX 操作方法功能 CN: Bluetooth B l u e t o o t h S e t t i n g s N o w d i s c o v e r a b l e a s “ X X X X X X ” . M Y D E V I C E S N o t C o n n e c t e d O T H E R D E V I C E S 1415 EN: Connect via Bluetooth Play/Pause Volume + Last song Next song Volume - Reconnect the Bluetooth device Press and hold the power button until the status indicator flashes quickly in white, and then release it. After the status indicator changes from flashing quickly to flashing, press the Connect button, so that the status indicator flashes in blue. Find the Bluetooth function on the mobile device, and select VIFA_Oslo2 XXXXXX in the device list. After the connection is established, the status indicator will be always on in blue, and the connection success prompt will sound. The connection is successful. Press Vifa ® Play Press Vifa ® Play three times Press Vifa ® Play twice Press the Volume- button (press and hold the Volume- button to quickly lower the volume) Press t…

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1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Vifa Americas, Inc. FRN: 0033782954 Contact Name: Jason Huang Address: 3156 VISTA WAY, SUITE 205 OCEANSIDE CA 92056,United States Telephone No: +86 19157482082 Email: [email protected] Applicant: Company name: Guoguang Electric Co.,Ltd Product Description: Portable Wireless Speaker Grantee code: 2AAP8 FCC ID: 2AAP8-VIFA062 Contact Name: Alan Song Address: No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou, China Telephone No: 00862028609750 Email: [email protected] [Guoguang Electric Co.,Ltd] certifies that, as of the date of this filing of the application with the TCB, [Vifa Americas, Inc.] is our designated US agent for service of process for the above referenced FCC ID. [Guoguang Electric Co.,Ltd] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Vifa Americas, Inc.] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2023/05/11 Applicant’s Name: Alan Song US Agent’s Name: Jason Huang Title: Engineer Title: Product Manager Signature: Signature:

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Guoguang Electric Co.,Ltd Grantee code: 2AAP8 FCC ID: 2AAP8-VIFA062 Contact Name: Alan Song Address: No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou, China Telephone No: 00862028609750 Fax No: / Email: [email protected] i. [Guoguang Electric Co.,Ltd] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Guoguang Electric Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Guoguang Electric Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List as an entity producing “covered” equipment. Date: 2023/05/11 Applicant’s Name: Alan Song Title: Engineer Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

C5266091_X8_Ed.1 1/1 Letter of Authorization Guoguang Electric Co.,Ltd Company: Guoguang Electric Co.,Ltd Address: No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou, China Product Name: Portable Wireless Speaker Model Number: VIFA062 FCC Identifier: 2AAP8-VIFA062 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Alan Song Date: 2023/05/11 Title: Engineer Signature of applicant:

C5266091_X10_Ed.1 1/1 Guoguang Electric Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023/05/11 Subject: Request for Confidentiality FCC ID: 2AAP8-VIFA062 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality ID Label/Location No No Attestation Statement No No External Photos No Block Diagram Schematics Test Report No No Test Setup Photos No User’s Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of _180_ days from the date of the Grant of Equipment Authorization and prior to marketing. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Alan Song Title: Engineer

Guoguang Electric Co.,Ltd No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou, China DATE : 2023/05/11 Guoguang Electric Co.,Ltd No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou, China Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint below company and person: Name Damon Hu Position Manager Company Name Dongguan Dongdian Testing Service Co.,Ltd. Address 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel / Fax Tel: +86-0769-38826678-850 E-Mail [email protected] to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. Applicant name Guoguang Electric Co.,Ltd Address No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou, China Yours sincerely, Signatory Name Alan Song Position Engineer Company Name Guoguang Electric Co.,Ltd Address No.8 Jinghu Road, Xinhua Street, Huadu Reg, Guangzhou, China Tel 00862028609750 E-Mail [email protected]

Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 1 of 21 AppendixI: Photos of the EUT Product Name : Portable Wireless Speaker Model Number : VIFA062 Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 2 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 3 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 4 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 5 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 6 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 7 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 8 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: Page 9 of 21

Label Location

Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 1 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 2 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 3 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 4 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 5 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 6 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 7 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 8 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 9 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 10 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 11 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 12 of 13 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23030821-1E Page 13 of 13 END

Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E11 Page 1 of 7 RF EXPOSURE REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Guoguang Electric Co.,Ltd Address : No. 8 Jinghu Rd, Xinya Street, Huadu Region, Guangzhou P. R. China 510800 Equipment under Test : Portable Wireless Speaker Model No. : VIFA062 Trade Mark : FCC ID : 2AAP8-VIFA062 Manufacturer : Vifa Denmark ApS Address : Jukkerup Vaenge 1, 4420 Regstrup, Denmark Report No.: DDT-RE23030821-2E11 Issued Date: Jul. 06, 2023 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E11 Page 2 of 7 Table of Contents Test report declares.......................................................................................................3 1. General Information ....................................................................................................... 5 1.1. Description of equipment ............................................................................................... 5 1.2. Assess laboratory ........................................................................................................... 5 2. RF Exposure Evaluation ................................................................................................ 6 2.1. Requirement ................................................................................................................... 6 2.2. Calculation method ........................................................................................................ 6 2.3. Estimation result ............................................................................................................. 7 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E11 Page 3 of 7 Test Report Declare Standard Used: FCC Rules and Regulations Part 1 Subpart I §1.1310 and Part 2 Subpart J §2.1091, KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is assessed by Dongguan Dongdian Testing Service Co., Ltd. and in the configuration assessed the equipment complied with the standards specified above. The assessed results are contained in this report and Dongguan Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these assess. After evaluation, our opinion is that the equipment In Accordance with above standard. Report No: DDT-RE23030821-2E11 Date of Receipt: Mar. 25, 2023 Date of Test: Mar. 25, 2023 ~ Jul. 06, 2023 Prepared By: Approved By: ____________________ ______________________ Bobo Chen/Engineer Damon Hu/EMC Manager Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Dongguan Dongdian Testing Service Co., Ltd. Applicant : Guoguang Electric Co.,Ltd Address : No. 8 Jinghu Rd, Xinya Street, Huadu Region, Guangzhou P. R. China 510800 Equipment under Test : Portable Wireless Speaker Model No. : VIFA062 Trade mark : Manufacturer : Vifa Denmark ApS Address : Jukkerup Vaenge 1, 4420 Regstrup, Denmark E S T T I N N A I G D S G E N R O V D I C E N A C U O G . , G L N T O D D . Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E11 Page 4 of 7 Revision History Rev. Revisions Issue Date Revised By --- Initial issue Jul. 06, 2023 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E11 Page 5 of 7 1. General Information 1.1. Description of equipment EUT* Name : Portable Wireless Speaker Model Number : VIFA062 EUT function description : Please reference user manual of this device Power supply : Input: 5VDC, 3A; 9VDC, 3A; 12VDC, 3A; 15VDC, 3A; 20VDC, 3A DC 7.20V/12800mAh Polymer Li-ion built-in battery Radio Specification : Bluetooth V5.0, IEEE802.11b/g/n/a/ac Operation frequency : Bluetooth: 2402MHz-2480MHz IEEE802.11b/g/n/a/ac/ax: 2412MHz-2462MHz, 5180MHz-5320MHz, 5500MHz-5700MHz, 5745MHz-5825MHz Modulation : Bluetooth: GFSK, /4-DQPSK, 8DPSK IEEE 802.11b: DSSS (CCK, QPSK, BPSK) IEEE 802.11g: OFDM (64QAM, 16QAM, QPSK, BPSK) IEEE 802.11n HT20, HT40: OFDM (64QAM, 16QAM, QPSK, BPSK) IEEE 802.11a: OFDM (64QAM, 16QAM, QPSK, BPSK) IEEE 802.11ac: VHT20, VHT40, VHT80: OFDM (256QAM, 64QAM, 16QAM, QPSK, BPSK) Transmitter rate : Bluetooth: 1Mbps, 2Mbps, 3Mbps IEEE 802.11b: up to 11 Mbps IEEE 802.11g/a: up to 54 Mbps IEEE 802.11n HT20: up to 72.2 Mbps IEEE 802.11n HT40: up to 150 Mbps IEEE 802.11ac VHT20: up to 86.7 Mbps IEEE 802.11ac VHT40: up to 200 Mbps IEEE 802.11ac VHT80: up to 433.3 Mbps Antenna Gain : 2.4G: FPC antenna, maximum PK gain: 2.30 dBi 5G: FPC antenna, maximum PK gain: 4.62 dBi Sample Type : Series production Sample Number : S23030821-16 for conductive S23030821-17 for radiation 1.2. Assess laboratory Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808. Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected]. CNAS Accreditation No. L6451; A2LA Accreditation Number: 3870.01 FCC Designation Number: CN1182, Test Firm Registration Number: 540522 Innovation, Science and Economic Development Canada Site Registration Number: 10288A Conformity Assessment Body identifier: CN0048 VCCI facility registration number: C-20087, T-20088, R-20123, R-20155, G-20118 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E11 Page 6 of 7 2. RF Exposure Evaluation 2.1. Requirement Systems operating under the provisions of FCC 47 CFR section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as mobile device whereby a distance of 0.2 m normally can be main…

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南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 1 / 10 表格编号QP-21-B01/A0 承认书 APPROVALSHEET 客户名称CustomerNameGGEC 产品型号ProductModelVifa-Oslo-2 客户料号CustomerP/N 南斗星料号SouthstarP/N3.N204.0285 制作日期Productiondate2022-07-19 封样版本SampleVersionA版 南斗星（Southstar） 编制（FICTION）品质（DQE）研发（R&D） 客户（Customer） 采购（PUR）品质（QC）研发（R&D） 生产厂商：深圳市南斗星科技有限公司 深圳地址：深圳市宝安区西乡鹤州恒丰工业城C6栋8.10.16楼 东莞地址：东莞市虎门镇赤岗南坊一路三号 电话：0755-27474071传真：0755-29976316 网址：WWW.SZ-SOUTHSTAR.COM 样品封订 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 2 / 10 表格编号QP-21-B01/A0 承认书变更履历 版本日期变更描述备注 Rev.012022.07.19初版 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 3 / 10 表格编号QP-21-B01/A0 目录 Index 一、封面（Cover）···············································1 二、版本记录·········································2 三、目录（Index）···············································3 四、基本参数（Thebasicparameters）·······························4 五、工程图纸（ProductDrawing）··································5 六、测试设备（TestEquipment&Conditions）······················6 七、性能测试报告（TestReport）··································7-8 八、安装方式（Installationmethod）······························9 九、包装方式（Packingmethod）·························10 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 4 / 10 表格编号QP-21-B01/A0 基本参数(Thebasicparameters) A.ElectricalCharacteristics Frequency2400~2500MHZ 515 5150~5850MHZ VSWR<2 AvgEfficiency>50% Impedance 50±15Ohm PolarizationLinear PeakGain2400-2500MHZ:2.30dBi 5150-5850MHZ:4.62dBi B.Material&MechanicalCharacteristics MaterialofRadiatorFPCblack CableType ￠1.13mmblack ConnectorType 一代端子 Dimension C.Environmental OperationTemperature-30 ̊C~+65 ̊C StorageTemperature-40 ̊C~+70 ̊C 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 5 / 10 表格编号QP-21-B01/A0 工程图纸(ProductDrawing): 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 6 / 10 表格编号QP-21-B01/A0 测试设备(TestEquipment&Conditions) 1.网络分析仪NetworkAnalyzers:Agilent5071C 2.综合测试仪CommunicationsTestSet:AgilentE5515CCMW500 3.3D暗室测试系统3DChamberTestSystem 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 7 / 10 表格编号QP-21-B01/A0 AntennaImpedance:S11（parameter） 效率&增益(Efficiency&gain)： 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 8 / 10 表格编号QP-21-B01/A0 天线辐射图(Antennaradiationpattern)： 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 9 / 10 表格编号QP-21-B01/A0 安装方式(Installationmethod): 南斗星科技香港有限公司 SOUTHSTARTECHNOLOGYHONGKONGCOMPANYLIMITED Page 10 / 10 表格编号QP-21-B01/A0 包装方式：

Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E01 TRF No.: FCC Part 15C BT Ver.1.0 Page 1 of 89 FCC CERTIFICATION TEST REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Guoguang Electric Co.,Ltd Address : No. 8 Jinghu Rd, Xinya Street, Huadu Region, Guangzhou P. R. China 510800 Equipment under Test : Portable Wireless Speaker Model No. : VIFA062 Trade Mark : FCC ID : 2AAP8-VIFA062 Manufacturer : Vifa Denmark ApS Address : Jukkerup Vaenge 1, 4420 Regstrup, Denmark Report No.:DDT-RE23030821-2E01 Issued Date: Apr. 15, 2023 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E01 TRF No.: FCC Part 15C BT Ver.1.0 Page 2 of 89 Table of Contents Test report declares.......................................................................................................4 1. Summary of Test Results ............................................................................................... 7 2. General Test Information ............................................................................................... 8 2.1. Description of EUT ......................................................................................................... 8 2.2. Accessories of EUT ........................................................................................................ 9 2.3. Assistant equipment used for test .................................................................................. 9 2.4. Block diagram of EUT configuration for test .................................................................. 9 2.5. Deviations of test standard........................................................................................... 10 2.6. Test environment conditions ........................................................................................ 11 2.7. Test laboratory ............................................................................................................. 11 2.8. Measurement uncertainty ............................................................................................. 11 3. Equipment Used During Test ....................................................................................... 12 4. 20 dB Bandwidth .......................................................................................................... 14 4.1. Block diagram of test setup .......................................................................................... 14 4.2. Limits ............................................................................................................................ 14 4.3. Test procedure ............................................................................................................. 14 4.4. test result ...................................................................................................................... 14 4.5. Test graphs .................................................................................................................. 15 5. Maximum Peak Output Power ..................................................................................... 18 5.1. Block diagram of test setup .......................................................................................... 18 5.2. Limits ............................................................................................................................ 18 5.3. Test procedure ............................................................................................................. 18 5.4. Test Result Peak .......................................................................................................... 19 5.5. Test graphs .................................................................................................................. 20 6. Carrier Frequency Separation ...................................................................................... 23 6.1. Block diagram of test setup .......................................................................................... 23 6.2. Limits ............................................................................................................................ 23 6.3. Test procedure ............................................................................................................. 23 6.4. Test result ..................................................................................................................... 23 6.5. Test graphs .................................................................................................................. 24 7. Dwell Time .................................................................................................................... 25 7.1. Block diagram of test setup .......................................................................................... 25 7.2. Limits ............................................................................................................................ 25 7.3. Test procedure ............................................................................................................. 25 7.4. Test result ..................................................................................................................... 26 7.5. Test graphs .................................................................................................................. 27 8. Number of Hopping Channel ....................................................................................... 33 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23030821-2E01 TRF No.: FCC Part 15C BT Ver.1.0 Page 3 of 89 8.1. Block diagram of test setup .......…

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