2ACO3-18829Wireless Dual Stereo Speakers

Blue and red LED flashing Blue and red LED flashing Main speaker Blue LED light Red led light flashes then power off Main speaker Main speaker Main speaker If speaker connected with you smart phone without any playing it will power off in 30 minutes. 1 1 2 3 1 2 3 4 568 2 1 2 1 2 3 4 5 7 6 7 18829 Wireless Dual Stereo Speakers Instructions Stereo wireless speakers Dual speakers Using Speaker Light MFB Charging AUX Port Power on Press and hold MFB for 3 seconds until blue LED flashes with a voice prompt "power on" . Power off Press and hold MFB for 4 seconds until red LED flashes with a voice prompt "power off". Pairing When the speakers are off, press and hold MFB on each speaker for 3 seconds to power them on. Both LED lights flash in blue and red alternatively. Please search “” on your smartphones bluetooth list, and select it to pair with smartphone. 18829 Note: Above is first pairing operation, same device will auto connect when power on. Music Play/Pause When listen to music, Short Press MFB to Play/Pause switch . Note: Any speaker can operate by above steps. Answer Calls Press MFB on the host speaker to answer an incoming call. Note: The Main speaker speaker support calling function ( During bluetooth pairing, the double-click speaker which is the Main speaker) . Reject calls When calls come in, press and hold MFB 2 second Siri support Double Press MFB when have been set up connections between smatphones Note: iPhone need to setting Siri. AUX input 1. Main speaker through the audio cable to connect mobile phones, Ipad, notebook and other equipments. Using the single speaker Any speaker, Long press MFB when the speaker off, entering pair-mode then red and blue lights flashes alternately Charging Charge the speaker through the charging cable, The green light is on when charging, full charge the indicator light off automatically. Attention For other bluetooth operation, please refer to the above steps. When two speakers have been paired, one of the each speaker can control the other one.. Main speaker is a connection between second device and your mobile phone. It is normal status under high power consumption. The speakers will power off without any connection in 3 minutes. iPhone will prompt the internal battery power in real time. When meet with error or any other issue, press and hold MFB on both speakers for 10 seconds to reset. Model: 18829 Bluetooth version: V5.0 Power(PMS): 2*3W Speaker size:67.5*64*89MM Dual speaker size:67.5*64*178MM Holster size:72*69*198MM Power input: 5V; 500mA Speaker battery: 2*3.7 V/1000mAh Speaker charging time: About 2-3 hour Playing time: About 10 hour( Medium volume) Profile support: HFP/A2DP/AVRCP Frequency: 2.40GHz~2.48GHz Sensitivity: -92dBm Working temperature: -10~50°C Transmission Distance: 10 M( without obstacle) Weight: 446g (without holster) 546g (including holster) Specification When two in red and blue led flashes status, double click any speaker (double-click the speaker as Main speaker) , the indicator is still red, blue light alternately flashing. speakers Main speaker through the audio cable to connect mobile phones, Ipad, notebook and other equipments. Combination Strong magnet between two speakers Please search on your smartphones bluetooth list, and select it to pair with smartphone. “18829” AUX input Main speaker Speaker: 2pcs User Manual: 1pcs Micro USB cable: 1pcs EVA Carry Case(Optional): 1pcs What is in the box Bluetooth 18829 Available equipment 18829 Device name Available equipment Bluetooth Bluetooth 18829 Available equipment 18829 Device name Available equipment Bluetooth FCC compliance statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. 9

Lucky Group(H.K.) Limited Date: 2021-5-28 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2ACO3-18829 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch and Keny Xu in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. 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. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Lucky Group(H.K.) Limited This authorization is valid until further written notice from the applicant.

Lucky Group(H.K.) Limited TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: Confidentiality Request regarding application for FCC ID: 2ACO3-18829 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely,

Applicant Declaration Applicant Declaration Rev:0.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Lucky Group(H.K.) Limited Address Building B, Lucky Industrial Park, Hongjin Road, Hongmei Town Dongguan China Grantee Code 2ACO3 FCC ID 2ACO3-18829 Authorized Contact Name Jacob Yeh Contact Email [email protected] Contact Phone 0769-81212988 Ext: 188 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is 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 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Applicant Signature: Date:2021-05-28 Print Name: Jacob Yeh Title: President *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 5 External Photos for SZCR2105020976HS Test Model No.: 18829 FCC ID: 2ACO3-18829 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 5

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 4 Internal Photos for SZCR2105020976HS Test Model No.: 18829 FCC ID: 2ACO3-18829 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 4 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 4

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097604 Page: 1 of 7 Keny Xu EMC Laboratory Manager 1 Cover p SAR Evaluation Report Application No.: SZCR2105020976HS(SGS SZ No.: T52110250319EM) Applicant: Lucky Group(H.K.) Limited Address of Applicant: Building B, Lucky Industrial Park, Hongjin Road, Hongmei Town Dongguan China Manufacturer: Address of Manufacturer: SHENZHEN YANBOCHUANG TECHNOLOGY CO., LTD 1210, 12/f, Block A, Phase 2, Zhuoyue City, Shenzhen, Guangdong, China Buyer: D & B Supplier: Lucky Group(H.K.) Limited Importer: Dave & Buster’s Equipment Under Test (EUT): EUT Name: Wireless Dual Stereo Speakers Item No.: 18829 Ref. No.: LBC10082/LBD10171 Requested Age Grading: 3+ Country of Origin: China Country of Destination: USA FCC ID: 2ACO3-18829 Standards: 47 CFR Part 1.1307 , 47 CFR Part 2.1091 KDB447498D01 General RF Exposure Guidance v06 Date of Receipt: 2021-05-11 Date of Test: 2021-05-22 to 2021-06-09 Date of Issue: 2021-06-10 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097604 Page: 2 of 7 2 Version Revision Record Version Chapter Date Modifier Remark 01 2021-06-10 Original Authorized for issue by: Powell Bao/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097604 Page: 3 of 7 3 Contents Page 1 COVER P ................................................................................................................................................ 1 2 VERSION ................................................................................................................................................ 2 3 CONTENTS ............................................................................................................................................ 3 4 GENERAL INFORMATION ..................................................................................................................... 4 4.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 4 4.2 TEST LOCATION ................................................................................................................................ 5 4.3 TEST FACILITY .................................................................................................................................. 5 4.4 DEVIATION FROM STANDARDS ............................................................................................................ 5 4.5 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................... 5 4.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER .......................................................................... 5 5 SAR EVALUATION ................................................................................................................................. 6 5.1 RF EXPOSURE COMPLIANCE REQUIREMENT ........................................................................................ 6 5.1.1 Limits .......................................................................................................................................... 6 5.1.2 Test Procedure ........................................................................................................................... 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097604 Page: 4 of 7 4 General Information 4.1 General Description of EUT Power Supply: Rechargeable battery DC3.7V,1000mAh; Charged by DC5V For BT: Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.0 Dual mode Modulation Type: GFSK, pi/4DQPSK, 8DPSK Number of Channels: 79 Channel Spacing: 1MHz Spectrum Spread Technology: Frequency Hopping Spread Spectrum(FHSS) Antenna Type: PCB Antenna Antenna Gain: 4.03dBi For BLE: Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.0 Dual mode Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Data Rate 1M/bit Antenna Type: PCB Antenna Antenna Gain: 4.03dBi SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097604 Page: 5 of 7 4.2 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Address 1: No. 1 Workshop, M-10, Middle Section, Science & Technology Park, Shenzhen, Guangdong, China. 518057. Address 2: Room 105, Building A, Xinlong Technology Industrial Park, No. 50 Fengtang Road, Xintian Community, Fuyong Street, Bao’an District, Shenzhen, China Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594 No tests were sub-contracted. 4.3 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. • VCCI The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. have been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: G-20026, R-14188, C-12383 and T-11153 respectively. • FCC –Designation Number: CN1178 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized as an accredited testing laboratory. Designation Number: CN1178. Test Firm Registration Number: 406779. • Innovation, Science and Economic Development Canada SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized by ISED as an accredited testing laboratory. CAB identifier: CN0…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097602 Page: 1 of 88 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2105020976HS(SGS SZ No.: T52110250319EM) Applicant: Lucky Group(H.K.) Limited Address of Applicant: Building B, Lucky Industrial Park, Hongjin Road, Hongmei Town Dongguan China Manufacturer: Address of Manufacturer: SHENZHEN YANBOCHUANG TECHNOLOGY CO., LTD 1210, 12/f, Block A, Phase 2, Zhuoyue City, Shenzhen, Guangdong, China Buyer: D & B Supplier: Lucky Group(H.K.) Limited Importer: Dave & Buster’s Equipment Under Test (EUT): EUT Name: Wireless Dual Stereo Speakers Item No.: 18829 Ref. No.: LBC10082/LBD10171 Requested Age Grading: 3+ Country of Origin: China Country of Destination: USA FCC ID: 2ACO3-18829 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2021-05-11 Date of Test: 2021-05-22 to 2021-06-09 Date of Issue: 2021-06-10 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097602 Page: 2 of 88 Revision Record Version Chapter Date Modifier Remark 01 2021-06-10 Original Authorized for issue by: Powell Bao/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097602 Page: 3 of 88 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence N/A 47 CFR Part 15, Subpart C 15.247(a)(1),(g),(h) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10 (2013) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10 (2013) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10 (2013) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 7.8.6 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 7.8.8 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Emission Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210502097602 Page: 4 of 88 3 Contents Page 1 COVER PAGE ..................................................................................................................................... 1 2 TEST SUMMARY ................................................................................................................................. 3 3 CONTENTS ......................................................................................................................................... 4 4 GENERAL INFORMATION .................................................................................................................. 6 4.1 DETAILS OF E.U.T. ......................................................................................................................... 6 4.2 DESCRIPTION OF SUPPORT UNITS .................................................................................................... 6 4.3 MEASUREMENT UNCERTAINTY ......................................................................................................... 6 4.4 TEST LOCATION ............................................................................................................................. 7 4.5 TEST FACILITY ............................................................................................................................... 7 4.6 DEVIATION FROM STANDARDS ......................................................................................................... 7 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................. 7 5 EQUIPMENT LIST ............................................................................................................................... 8 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................12 6.1 ANTENNA REQUIREMENT ................................................................................................................12 6.1.1 Test Requirement: ..................................................................................................................12 6.2 OTHER REQUIREMENTS FREQUENCY HOPPING SPREAD SPECTRUM SYSTEM HOPPING SEQUENCE ........13 6.2.1 Test Requirement: ..................................................................................................................13 6.2.2 Conclusion ..............................................................................................................................13 7 RADIO SPECTRUM MATTER TEST RESULTS .................................................................................15 7.1 CONDUCTED PEAK OUTPUT POWER ................................................................................................15 7.1.1 E.U.T. Operation .....…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Appendix Photographs of Test Setup for SZCR2105020976HS Test Model No.: 18829 FCC ID: 2ACO3-18829 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 Test Setup Photo Conducted Emissions at AC Power Line (150kHz-30MHz) Radiated Emissions which fall in the restricted bands SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3 Radiated Spurious Emissions Below 1GHz Radiated Spurious Emissions Above 1GHz