TO8-TKR-373MPPLUSMIC Karaoke

Report No.: FCCCBNW-WAY-P24040288R1 Page: 2 of 27 Report Format Version: BV-FRFTF-01-004 RELEASE CONTROL RECORD REPORT NO. REASON FOR CHANGE DATE ISSUED FCCCBNW-WAY-P24040288 Original release 2024.06.17 FCCCBNW-WAY-P24040288R1 Update the date of test 2024.06.28 Report No.: FCCCBNW-WAY-P24040288R1 Page: 3 of 27 Report Format Version: BV-FRFTF-01-004 Table of Contents RELEASE CONTROL RECORD .......................................................................................................................................2 1 SUMMARY OF TEST RESULTS ..................................................................................................................................4 1.1 DECISION RULES FOR STATEMENT OF CONFORMITY ........................................................................................................................ 5 1.2 MEASUREMENT UNCERTAINTY ................................................................................................................................................................. 5 2 GENERAL INFORMATION...........................................................................................................................................6 2.1 GENERAL DESCRIPTION OF EUT......................................................................................................................................................... 6 2.2 TESTED SAMPLE AND TESTED COMPANION DEVICE INFORMATION ........................................................................................... 6 2.3 DESCRIPTION OF TEST MODE ............................................................................................................................................................ 7 2.4 TESTED FREQUENCY CHANNEL INFORMATION .............................................................................................................................. 7 2.5 INSTRUMENT CALIBRATION....................................................................................................................................................... 7 2.6 EUT CONFIGURATION .................................................................................................................................................................... 8 2.7 GENERAL DESCRIPTION OF APPLIED STANDARDS ....................................................................................................................... 8 2.8 TEST EQUIPMENT ................................................................................................................................................................................... 9 3 TEST RESULTS ......................................................................................................................................................... 10 3.1 ANTENNA REQUIREMENT .................................................................................................................................................................. 10 3.2 MAXIMUM RADIATED POWER ........................................................................................................................................................... 11 3.3 OCCUPIED BANDWIDTH ..................................................................................................................................................................... 13 3.4 NECESSARY BANDWIDTH .................................................................................................................................................................. 16 3.5 FREQUENCY STABILITY ...................................................................................................................................................................... 20 3.6 RADIATED SPURIOUS EMISSION ...................................................................................................................................................... 23 3.7 AC CONDUCTED EMISSIONS (150 KHZ TO 30 MHZ) ................................................................................................................ 26 APPENDIX – INFORMATION OF THE TESTING LABORATORIES .......................................................................... 27 Report No.: FCCCBNW-WAY-P24040288R1 Page: 4 of 27 Report Format Version: BV-FRFTF-01-004 1 Summary of Test Results The EUT has been tested according to the following specifications Applied Standard : FCC Part 15, Subpart C 15.236 FCC Part Section(s) Test Description Limit Test Condition Test Result Reference 15.236(d) Maximum Radiated Power (1) In the bands allocated and assigned for broadcast television and in the 600 MHz service band: 50 mW EIRP Conduted PASS Section 3.2 15.236(f)(2) Occupied Bandwidth < 200 kHz PASS Section 3.3 15.236(g) Necessary Bandwidth ETSI EN 300 422-1 V1.4.2 (2011-08) § 8.3.1.2 PASS Section 3.4 15.247(f)(3) Frequency Stability < ±0.005% PASS Section 3.5 15.236(g) Radiated Spurious Emission ETSI EN 300 422-1 V1.4.2 (2011-08) § 8.4.3 Radiated PASS Section 3.6 15.207 AC Conducted Emissions (150 kHz – 30 MHz) < FCC 15.207 limits AC Line Conduted NA Note3) Section 3.7 15.203 Antenna Requirement FCC 15.203 - PASS Section 3.1 NOTES 1) The general test methods used to test on this devices are ANSI C63.10 / ETSI EN 300 422-1. 2) Determining compliance based on the results of the compliance measurement, not taking into account measurement instrumentation uncertainty. 3) Devices which only employ battery power for operation. Report No.: FCCCBNW-WAY-P24040288R1 Page: 5 of 27 Report Format Version: BV-FRFTF-01-004 1.1 Decision Rules for Statement of Conformity QUA-52 Decision Rule(QA Document) was applied. Step 1) : Reference Check, Daily Check, Peripheral device Check Step 2) : Re-test Procedure (Repeat the test maximum 3 times, Different Test Engineer) 1) If the original test results are subject to retesting and the judgement is unclear, the retest is carried out. 2) If the result of the first retest is the sa…

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FCC Attestation Statement US Agent For Service Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: __________________ Ref: Attestation Statements Part 2.911(d)(7) Filing FCC Application for FCC ID: _______________________________ ________________________________ certifies that, as of the date of the filing of the application, ________________________________ is our designated U.S. agent for service of process for the above reference FCC ID: ___________________. ________________________________ agrees 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 proceedings involving the equipment. _______________________________ accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for above referenced FCC ID. Designated U.S. Agent Information: Name: Address: Contact Person: Telephone: Email: FRN : Sincerely, Applicant’s Signature: Agent’s Signature: Applicant’s Name: Agent’s Name:

Attestation Statement Letter I Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: __________________ Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC Application for FCC ID: _______________________________ ________________________ certifies that the equipment for which authorization is sought is not “covered” equipment prohibited for receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Applicant’s Signature: Applicant’s Name:

Attestation Statement Letter II Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: __________________ Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC Application for FCC ID: _______________________________ _________________________ 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. Sincerely, Applicant’s Signature: Applicant’s Name:

Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Authorization v02 Page 1 of 1 TJ Media Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-06-12 SUBJECT: FCC Application for (FCC ID: TO8-TKR-373MPPLUS) To Whom It May Concern: We, the undersigned, hereby authorize Mr. Todd Kwak/General Manager of BV CPS ADT Korea Inc. and hereafter referred to as BV CPS ADT Korea to act on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Mr. Todd Kwak/ General Manager of BV CPS ADT Korea Inc. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, (Must be signed by the person that is listed on the FCC Website) Client’s signature: Client’s name & title: Young-Hun Kwon / Research Engineer Contact information / address: 640-8, Deungchon-Dong, Gangseo-Gu, Seoul South Korea 157-030

Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Confidentiality v03 Page 1 of 1 TJ Media Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: TO8-TKR-373MPPLUS Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Type of Confidentiality Requested Exhibit Type ☐Short Term ☒Permanent Block Diagrams ☒Short Term External Photos ☒Short Term ☐Permanent* Internal Photos ☐Short Term ☒Permanent Operation Description ☐Short Term ☒Permanent Parts List/BOM ☐Short Term ☒Permanent Schematics ☒Short Term Test Setup Photos ☒Short Term ☐Permanent* User manual *Requires further justification before permanent confidentiality will be allowed. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below for an initial period of 90 (ie- “45”, “90” or “180”) days. Sincerely, Client’s signature: Client’s name & title: Young-Hun Kwon / Research Engineer Contact information / address: 640-8, Deungchon-Dong, Gangseo-Gu, Seoul South Korea 157-030

Label Information 1. Label Location

where - f(GHz) is the RF channel transmit frequency in GHz - Power and distance are rounded to the nearest mW and mm before calculation - The result is rounded to one decimal place for comparison Calcultaion Result: Tx Frequency range: 502.0 MHz ~ 521.5MHz Min. test separation distance: 5 mm Maximum Output Power: 8.92 dBm (7.80mW) RF Channel transmit frequency: 502.0 MHz, 511.1 MHz, 521.5 MHz 502 511.1 1.11 0.86 521.5 7.8 6.01 7.24 5 1.05 Product name MIC Karaoke Accordding to the FCC KDB 447498 D01 v06 section 4.3.1, for 10MHz to 6 GHz and test separation distances ≤ 50 mm, the 1-g and 10-g SAR test exclution thresholds are determined by the following: Maximum Allowed Power Frequency Separation Distance ≤3.0 1-g SAR [mW][MHz][mm] SAR Exclusion Letter FCC ID: TO8-TKR-373MPPLUS Customer TJ Media Co., Ltd. Model Name TKR-373MP PLUS

TKR-373MP PLUS Antenna Specification ITEMAntenna Specification ModelTKR-373MP PLUS Parts Name TX ANT Type and shape of antennaPattern print Antenna gain(max) -0.058dBi Radiates characteristicOmnidirectional Antenna Polarized characteristicsLinear Connection Board Print pattern Part numberTKR-373MP_TXANT Antenna photograph FrequencyAvg. GainEfficiency [MHz]Θ[Deg]Φ[Deg]Value[dBi]Θ[Deg]Φ[Deg]Value[dBi][dBi][%] 502.00090195-0.6118060-26.69-3.5144.52 503.30090195-0.0618060-27.04-2.9051.28 504.60090195-0.2118060-28.39-3.0449.63 505.90090195-0.5618060-30.35-3.3845.93 507.20090195-0.9318060-32.13-3.7442.22 508.50090195-1.4818060-34.05-4.2437.69 509.80090195-1.6718060-35.60-4.4236.15 511.10090195-1.8118060-36.11-4.5535.10 512.40090225-1.9318045-37.73-4.6634.21 513.70090240-1.5418045-37.76-4.2337.73 515.00090240-1.5318045-33.02-4.2337.76 516.30090195-1.4318060-37.56-4.1238.72 517.60090180-0.1018060-34.68-2.7652.96 518.90090195-0.1518060-32.56-2.8252.24 520.20090195-0.5218060-31.14-3.1848.10 521.50090210-1.0418060-30.09-3.7142.55 2. Test Results Horizontal + Vertical Max ValueMin Value Test Condition Photo / GraphPhoto / GraphPhoto / Graph CustomerAntenna Version Model / Revision 3D Radiation Pattern Measurement Results 1. Informations DateTest Engineer FrequencyAvg. GainEfficiency [MHz]Θ[Deg]Φ[Deg]Value[dBi]Θ[Deg]Φ[Deg]Value[dBi][dBi][%] 502.000105120-11.9418060-41.16-16.972.01 503.300105120-10.6918060-40.44-15.712.68 504.600105120-10.80105210-40.73-15.822.62 505.900105120-11.09105210-43.58-16.122.44 507.200105120-11.49105210-48.38-16.442.27 508.500105120-11.38105210-44.31-16.272.36 509.800105120-11.56105210-41.24-16.422.28 511.100105120-11.67165195-41.46-16.512.24 512.400105120-11.8218045-43.67-16.622.18 513.700105120-10.82165195-44.49-15.572.77 515.000105120-10.87165195-43.67-15.582.77 516.300105120-10.7718060-41.01-15.542.79 517.600120120-8.8318060-39.66-13.664.31 518.900120120-8.8716545-40.74-13.754.21 520.200120120-9.0816545-44.79-14.113.88 521.500120120-9.4916545-47.91-14.623.45 FrequencyAvg. GainEfficiency [MHz]Θ[Deg]Φ[Deg]Value[dBi]Θ[Deg]Φ[Deg]Value[dBi][dBi][%] 502.00090195-0.62180330-40.53-3.7142.52 503.30090195-0.07180330-38.78-3.1348.60 504.60090195-0.22180330-34.14-3.2847.01 505.90090195-0.57180330-33.29-3.6243.48 507.20090195-0.94180345-34.09-3.9839.95 508.50090195-1.4918060-35.44-4.5235.33 509.80090195-1.6818060-39.20-4.7033.86 511.10090195-1.8218060-42.93-4.8332.87 512.40090195-1.9518060-50.69-4.9432.03 513.70090195-1.5518060-52.42-4.5634.96 515.00090195-1.5618060-42.81-4.5634.99 516.30090195-1.4418060-40.18-4.4535.93 517.60090195-0.1118060-36.34-3.1348.66 518.90090195-0.160255-33.89-3.1848.03 520.20090195-0.530255-36.72-3.5444.22 521.50090210-1.060240-38.74-4.0839.10 Horizontal Max ValueMin Value Vertical Max ValueMin Value FrequencyAvg. GainEfficiency [MHz]Θ[Deg]Φ[Deg]Value[dBi]Θ[Deg]Φ[Deg]Value[dBi][dBi][%] 502.0009060-3.2518075-46.07-6.6021.88 503.3009060-2.5918075-38.21-5.9825.22 504.6009060-2.7418075-35.88-6.1124.48 505.9009060-3.0918060-36.69-6.4422.70 507.2009060-3.4218060-38.81-6.7920.93 508.5009060-3.9318060-46.58-7.2818.72 509.8009060-4.1118060-47.51-7.4418.01 511.1009060-4.2318060-44.54-7.5617.55 512.4009060-4.3315165-43.86-7.6517.18 513.7009060-3.9118045-39.69-7.2019.04 515.0009075-3.8715180-38.83-7.1819.13 516.3009075-3.7718060-38.85-7.0519.74 517.6009075-2.3718060-35.48-5.6627.17 518.9009075-2.4118045-34.76-5.6926.98 520.2009075-2.701530-34.77-6.0224.98 521.5009075-3.201530-37.09-6.5322.23 FrequencyAvg. GainEfficiency [MHz]Θ[Deg]Φ[Deg]Value[dBi]Θ[Deg]Φ[Deg]Value[dBi][dBi][%] 502.00090165-3.1818030-36.38-6.4522.64 503.30090165-2.6118030-36.74-5.8426.06 504.60090165-2.7718030-36.01-5.9925.15 505.90090165-3.1318030-37.28-6.3423.22 507.20090165-3.5218045-38.78-6.7221.30 508.50090165-4.0018045-42.10-7.2218.97 509.80090165-4.2118045-43.21-7.4218.13 511.10090165-4.3418045-43.79-7.5617.55 512.40090165-4.4818045-42.33-7.6917.03 513.70090165-4.0318045-42.21-7.2818.70 515.00090180-4.0718060-36.39-7.3018.63 516.30090165-3.9718060-43.48-7.2218.99 517.60090165-2.5818060-42.40-5.8825.79 518.90090165-2.6918060-40.47-5.9825.26 520.20090165-3.0718060-41.05-6.3623.13 521.50090165-3.6618060-39.84-6.9220.32 LHCP Max ValueMin Value RHCP Max ValueMin Value Frequency [MHz]Θ[Deg]Φ[Deg]Value[dBi]Θ[Deg]Φ[Deg]Value[dBi] 502.0009022564.3402400.87 503.3009022571.46151501.86 504.6009022576.80151501.76 505.90010522574.30151501.64 507.200105063.07151501.51 508.50010521060.63151651.07 509.80010524075.57151650.85 511.100012062.97151650.64 512.400607562.53151650.37 513.7009021070.50151650.59 515.0007510568.40151800.63 516.300135053.97151800.73 517.60010516554.79151951.27 518.9009021072.08151951.34 520.2009021054.8215301.27 521.5001503047.8815301.04 AR Max ValueMin Value FrequencyAvg. GainEfficiency [MHz]Θ [Deg]Φ[Deg]Value[dBi]Θ [Deg]Φ[Deg]Value[dBi][dBi][%] 150290195-0.6190300-1.16-0.9181.13 2503.390195-0.0690315-0.53-0.3193.01 3504.690195-0.2190300-0.68-0.4789.76 4505.990195-0.5690300-1.01-0.8282.88 5507.290195-0.9390300-1.38-1.1976.01 6508.590195-1.4890315-1.86-1.7067.55 7509.890195-1.6790300-2.04-1.9064.62 8511.190195-1.8190330-2.17-2.0362.63 9512.490225-1.9390345-2.28-2.1560.96 10513.790240-1.549045-1.90-1.7466.99 1151590240-1.5390345-1.91-1.7467.06 12516.390195-1.4390345-1.80-1.6368.67 13517.690180-0.109030-0.48-0.2893.76 14518.990195-0.159045-0.53-0.3392.68 15520.290195-0.529045-0.89-0.6885.52 16521.590210-1.049045-1.41-1.2075.81 17 18 19 20 21 22 23 24 25 26 27 28 29 30 FrequencyAvg. GainEfficiency [MHz]Θ [Deg]Φ[Deg]Value[dBi]Θ [Deg]Φ[Deg]Value[dBi][dBi][%] 150290120-12.7590210-30.03-15.832.61 2503.390300-11.4690210-27.79-14.563.50 3504.690300-11.5790210-27.93-14.663.42 4505.990300-11.8590210-27.50-14.963.19 5507.290300-12.1090210-27.72-15.282.97 6508.590300-11.9390195-28.07-15.123.07 7509.890300-12.0690195-29.15-15.262.98 8511.190300-12.0990195-29.96-15.342.92 9512.490300-12.1290195-31.00-15.452.85 10513.790285-10.9890195-31.08-14.393.64 1151590300-11.0590195-32.04-14.343.68 12516.390300-10.789…

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