2BB2T-V60101BTDouble 4 inches Light up Wireless Speaker

- Dongguan Youshifa Electronic Technology Co., Ltd. - Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 5/6/2024 U.S. Agent Designation [Dongguan Youshifa Electronic Technology Co., Ltd.] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: [2BB2T-V60101BT]): Name and company of U.S. agent: MCG Innovations Inc Physical U.S. address of agent: 246 Monmouth Rd Oakhurst, NJ, 07755 USA FRN of U.S. agent: 0033904574 Email address of U.S. agent: [email protected] [MCG Innovations Inc] acknowledges their obligation to accept service of process on behalf of [Dongguan Youshifa Electronic Technology Co., Ltd.]. [Dongguan Youshifa Electronic Technology Co., Ltd.] with the FRN [0033994468] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature [Name] Jason He [Title] Sales manager [Company] Dongguan Youshifa Electronic Technology Co., Ltd. Signature [Name of U.S. agent] Ms Qier Bao [Title of U.S. agent] Manager [Company of U.S. agent] MCG Innovations Inc 48_[mo del] US_Agent_2.911(d)(7) - U, V04

Dongguan Youshifa Electronic Technology Co., Ltd. The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 5/6/2024 To whom it may concern: We, [Dongguan Youshifa Electronic Technology Co., Ltd.], hereby certify that the equipment for which authorization is sought (FCC ID: [2BB2T-V60101BT]) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist ) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). Sincerely, Signature [Name] Jason He [Title] Sales manager [Company] Dongguan Youshifa Electronic Technology Co., Ltd. 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V02

Label Location On EUT Label

RF EXPOSURE EVALUATION FCC ID: 2BB2T-V60101BT According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b): Routine SAR evaluation refers to that specifically required by §2.1093, using measurements or computer simulation. When routine SAR evaluation is not required, portable transmitters with output power greater than the applicable low threshold require SAR evaluation to qualify for TCB approval. Channel (MHz) Maximum output power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distance (mm) Calculation results Limit Operating Mode 2402 0.96 0.96±1 1.96 5 0.487 3 BDR&EDR 2441 0.94 0.94±1 1.94 5 0.488 3 2480 0.07 0.07±1 1.07 5 0.403 3 2402 1.02 1.02±1 2.02 5 0.494 3 2441 1.00 1.00±1 2.00 5 0.495 3 2480 -0.15 -0.15±1 0.85 5 0.383 3 2402 1.66 1.66±1 2.66 5 0.572 3 2441 1.54 1.54±1 2.54 5 0.561 3 2480 0.30 0.30±1 1.30 5 0.425 3 Test Results: PASS.

Page 1 of 54 Report No.: 8228EU011501W-AD ANNEX D TEST DATA For Project No.: 8228EU011501W Client: Dongguan Youshifa Electronic Technology Co., Ltd. Product Description: Double 4 inches Light up Wireless Speaker Model No.: V60101BT-BLK FCC ID: 2BB2T-V60101BT Technology: Bluetooth BDR&EDR Test Engineer: Test Date: 2024-04-16 Page 2 of 54 Report No.: 8228EU011501W-AD Test Summary Item Result Duty Cycle Pass Bandwidth Pass Maximum Conducted Output Power Pass Carrier Frequency Separation Pass Number of Hopping Frequencies Pass Time of Occupancy (Dwell Time) Pass Unwanted Emissions In Non-restricted Frequency Bands Pass Page 3 of 54 Report No.: 8228EU011501W-AD 1. Bandwidth 1.1 OBW 1.1.1 Test Result Mode TX Type Frequency (MHz) Packet Type ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.825 / Pass 2441 DH5 1 0.825 / Pass 2480 DH5 1 0.824 / Pass π/4DQPSK SISO 2402 2DH5 1 1.175 / Pass 2441 2DH5 1 1.175 / Pass 2480 2DH5 1 1.175 / Pass 8DPSK SISO 2402 3DH5 1 1.178 / Pass 2441 3DH5 1 1.179 / Pass 2480 3DH5 1 1.179 / Pass Page 4 of 54 Report No.: 8228EU011501W-AD 1.1.2 Test Graph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 5 of 54 Report No.: 8228EU011501W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 6 of 54 Report No.: 8228EU011501W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 7 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 8 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 9 of 54 Report No.: 8228EU011501W-AD 1.2 20dB BW 1.2.1 Test Result Mode TX Type Frequency (MHz) Packet Type ANT 20dB Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.937 / Pass 2441 DH5 1 0.937 / Pass 2480 DH5 1 0.937 / Pass π/4DQPSK SISO 2402 2DH5 1 1.294 / Pass 2441 2DH5 1 1.296 / Pass 2480 2DH5 1 1.298 / Pass 8DPSK SISO 2402 3DH5 1 1.307 / Pass 2441 3DH5 1 1.306 / Pass 2480 3DH5 1 1.308 / Pass Page 10 of 54 Report No.: 8228EU011501W-AD 1.2.2 Test Graph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 11 of 54 Report No.: 8228EU011501W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 12 of 54 Report No.: 8228EU011501W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 13 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 14 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 15 of 54 Report No.: 8228EU011501W-AD 2. Maximum Conducted Output Power 2.1 Power 2.1.1 Test Result Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 0.96 <=30 Pass 2441 DH5 0.94 <=30 Pass 2480 DH5 0.07 <=30 Pass π/4DQPSK SISO 2402 2DH5 1.02 <=20.97 Pass 2441 2DH5 1.00 <=20.97 Pass 2480 2DH5 -0.15 <=20.97 Pass 8DPSK SISO 2402 3DH5 1.66 <=20.97 Pass 2441 3DH5 1.54 <=20.97 Pass 2480 3DH5 0.30 <=20.97 Pass Page 16 of 54 Report No.: 8228EU011501W-AD 2.1.2 Test Graph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 17 of 54 Report No.: 8228EU011501W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 18 of 54 Report No.: 8228EU011501W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 19 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 20 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 21 of 54 Report No.: 8228EU011501W-AD 3. Carrier Frequency Separation 3.1 Ant1 3.1.1 Test Result Ant1 Mode TX Type Frequency (MHz) Packet Type Channel Separation (MHz) 20dB Bandwidth (MHz) Limit (MHz) Verdict GFSK SISO HOPP DH5 1.008 0.937 >=0.937 Pass π/4DQPSK SISO HOPP 2DH5 1.001 1.298 >=0.865 Pass 8DPSK SISO HOPP 3DH5 1.001 1.308 >=0.872 Pass Page 22 of 54 Report No.: 8228EU011501W-AD 3.1.2 Test Graph GFSK_DH5_HOPP_Ant1_NTNV π/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 23 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH5_HOPP_Ant1_NTNV Page 24 of 54 Report No.: 8228EU011501W-AD 4. Number of Hopping Frequencies 4.1 HoppNum 4.1.1 Test Result Mode TX Type Frequency (MHz) Packet Type Num of Hopping Frequencies Verdict ANT1 Limit GFSK SISO HOPP DH5 79 >=15 Pass π/4DQPSK SISO HOPP 2DH5 79 >=15 Pass 8DPSK SISO HOPP 3DH5 79 >=15 Pass Page 25 of 54 Report No.: 8228EU011501W-AD 4.1.2 Test Graph GFSK_DH5_HOPP_Ant1_NTNV π/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 26 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH5_HOPP_Ant1_NTNV Page 27 of 54 Report No.: 8228EU011501W-AD 5. Time of Occupancy (Dwell Time) 5.1 Ant1 5.1.1 Test Result Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict GFSK SISO HOPP DH1 0.382 31.600 320 122.240 <=400 Pass DH3 1.640 31.600 150 246.000 <=400 Pass DH5 2.888 31.600 98 283.024 <=400 Pass π/4DQPSK SISO HOPP 2DH1 0.394 31.600 320 126.080 <=400 Pass 2DH3 1.650 31.600 168 277.200 <=400 Pass 2DH5 2.894 31.600 104 300.976 <=400 Pass 8DPSK SISO HOPP 3DH1 0.394 31.600 318 125.292 <=400 Pass 3DH3 1.644 31.600 156 256.464 <=400 Pass 3DH5 2.900 31.600 108 313.200 <=400 Pass Page 28 of 54 Report No.: 8228EU011501W-AD 5.1.2 Test Graph GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Page 29 of 54 Report No.: 8228EU011501W-AD GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV Page 30 of 54 Report No.: 8228EU011501W-AD GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV Page 31 of 54 Report No.: 8228EU011501W-AD π/4DQPSK_2DH1_HOPP_Ant1_NTNV π/4DQPSK_2DH1_HOPP_Ant1_NTNV Page 32 of 54 Report No.: 8228EU011501W-AD π/4DQPSK_2DH3_HOPP_Ant1_NTNV π/4DQPSK_2DH3_HOPP_Ant1_NTNV Page 33 of 54 Report No.: 8228EU011501W-AD π/4DQPSK_2DH5_HOPP_Ant1_NTNV π/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 34 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV Page 35 of 54 Report No.: 8228EU011501W-AD 8DPSK_3DH3_HOPP_Ant1_N…

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TEST REPORT Report No.: 8228EU011501W Applicant: Dongguan Youshifa Electronic Technology Co., Ltd. Address: 2F #5 Lane 3, No. 2 Industry park, Nance Community, Humen Town, Dongguan, Guangdong, China Product Name: Double 4 inches Light up Wireless Speaker Model No.: V60101BT-BLK Trademark: Vivitar FCC ID: 2BB2T-V60101BT Test Standard(s): 47 CFR Part 15 Subpart C Date of Receipt: Apr. 15, 2024 Test Date: Apr. 15, 2024 – Apr. 25, 2024 Date of Issue: May 06, 2024 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 41 Report No.: 8228EU011501W TRF No.: FCC Part 15.247 (A01) Revision Record Report Version Issued Date Description Status V0 May 06, 2024 Original Valid Page 3 of 41 Report No.: 8228EU011501W TRF No.: FCC Part 15.247 (A01) Table of Contents 1 COVER PAGE .................................................................................................................................. 1 2 GENERAL INFORMATION ...................................................................................................................... 5 2.1 APPLICANT INFORMATION .................................................................................................................. 5 2.2 MANUFACTURER INFORMATION .......................................................................................................... 5 2.3 FACTORY INFORMATION ..................................................................................................................... 5 2.4 GENERAL DESCRIPTION OF E.U.T. ..................................................................................................... 5 2.5 TECHNICAL INFORMATION OF E.U.T. .................................................................................................. 6 3 TEST SUMMARY ...................................................................................................................................... 7 3.1 TEST STANDARD ............................................................................................................................... 7 3.2 TEST VERDICT ................................................................................................................................... 7 3.3 TEST LABORATORY ........................................................................................................................... 7 4 TEST CONFIGURATION .......................................................................................................................... 8 4.1 TEST ENVIRONMENT .......................................................................................................................... 8 4.2 TEST EQUIPMENT .............................................................................................................................. 8 4.3 DESCRIPTION OF SUPPORT UNIT ........................................................................................................ 9 4.4 TEST MODE ...................................................................................................................................... 9 4.5 MEASUREMENT UNCERTAINTY ........................................................................................................... 9 4.6 DEVIATION FROM STANDARDS ........................................................................................................... 9 4.7 ABNORMALITIES FROM STANDARD CONDITION ................................................................................. 10 5 TEST ITEMS ........................................................................................................................................... 11 5.1 ANTENNA REQUIREMENT .................................................................................................................. 11 5.1.1 Test Requirement .............................................................................................................. 11 5.1.2 Antenna Anti-Replacement Construction .......................................................................... 11 5.1.3 Antenna Gain .................................................................................................................... 11 5.2 CONDUCTED EMISSION AT AC POWER LINE ..................................................................................... 12 5.2.1 Test Requirement .............................................................................................................. 12 5.2.2 Test Setup Diagram .......................................................................................................... 12 5.2.3 Test Procedure .................................................................................................................. 12 5.2.4 Test Data ........................................................................................................................... 12 5.3 OCCUPIED BANDWIDTH ................................................................................................................... 15 5.3.1 Test Requirement .............................................................................................................. 15 5.3.2 Test Setup Diagram .......................................................................................................... 15 5.3.3 Test Procedure .................................................................................................................. 16 5.3.4 Test Data ........................................................................................................................... 16 5.4 MAXIMUM CONDUCTED OUTPUT POWER .......................................................................................... 17 5.4.1 Test Requirement .............................................................................................................. 17 5.4.2 Test Setup Diagram ..........................…

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version01 Dongguan Youshifa Electronic Technology Co., Ltd. Declaration concerning Antenna Specification It i s hereby declared that the product Model No.: V60101BT-BLK FCC ID: 2BB2T-V60101BT fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for PCB antenna type(s) described below: Model No. of antenna: 2.4G ANT Type of antenna: PCB Antenna Gain of the antenna: 4.51 dBi Frequency range: 2400-2500MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Dongguan Youshifa Electronic Technology Co., Ltd. Address: 2F #5 Lane 3, No. 2 Industry park, Nance Community, Humen Town, City: Dongguan, Guangdong, ZIP / Postal code: Country: China Place: Place: Date: 2024-05-06 Signature:

AntennaDescribe 1：AntennaDescribe AntennaPCB AntennaGain Frequency 4.5121dBi Range 2.4Ghz-2.5Ghz ConnectorTypeDirect Locationofmearement(company name) SHENZHENSHIXINZHONGXI N TECHNOLOGY.CO.,LTD 2：ExternalViewDrawing Pictureof antenna 3：MeasurementResult 3.1 ReturnLoss(S11) 3.2SmithChart 3.3Gain