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2AAXO-001SBKBasic Wireless Karaoke Microphone

The Singing Machine Company, Inc.
Basic Wireless Karaoke Microphone - FCC ID 2AAXO-001SBK - The Singing Machine Company, Inc.
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Aug 26, 2026
Application Purpose
Original Equipment
Equipment Note
Basic Wireless Karaoke Microphone
Frequency Range
2402.00000000 - 2480.00000000
Company
The Singing Machine Company, Inc.
Country
United States

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Basic Wireless Karaoke Microphone 18-Dec-2025 Ver 1.0 Karaoke Microphone Product Features USB Dongle with Mountain View DSP chip • High-fidelity, low latency digital audio processing. • ECHO Effects. • 2-channel 2.4GHz band receiver. • Low-latency audio transmission. • USB-A or C dongle to connect system. (USB Audio and USB HID protocols.) • White LED indicator Wireless Microphone X2 • Professional dynamic microphone cartridge. • 2.4GHz band transmitter. • Use Distance 10M. • Power button (Tact SW). • Navigation button (Tact SW x4). (Standard USB streaming box remote/keyboard protocol) • ENTER button (Tact SW). (Standard USB streaming box remote/keyboard protocol) • BACK/HOME button (Tact SW). (Standard USB streaming box remote/keyboard protocol) • VOL/ECHO level button (Tact SW). • 5 RGB LED Indicator. (VOL/Orange, ECHO/Green, Batt/White). • Buit-in Li-ion rechargeable battery (3.7V/1000mA same as Premium version). • 10 hrs operation time. • Po-go pin charging contact. • Weight of >230 grams. Charger Dock • Po-go pin charging contact. • USB-C port connect to power. Connection interfaces • Dongle: USB-A or C plug. • Charge Dock: Po-go pin charging contact+USB-C Port. Accessories included • Charging cable 1.5m Type-A to C x1 (Orange color). • 2025 user manual x1. • Protective carrying case for mic + dongle. Dimension • Microphone: 204.66mm(H) x 38mm(W) x 31mm(D) • Charger Dock: 60mm(H) x 63mm(W) x 56mm(D) MIC Status LED • Power ON: Orange LED turn on 1~2 seconds before switching to the status indicator. • Cannot be connected or used: Orange all LED flashing. • Battery low : All red lights flash. • Charging: Red light indicating charge level (1-5) (highest priority) • Fully charged: All red lights solid. • Battery Level: Red LED indicators solid. • Volume: Orange lights(1~5) solid, then back to battery level display after 5 sec of no operation. • ECHO: Green lights(1~5) solid, then back to battery level display after 5 sec of no operation. Dongle Status LED • Microphone not connect: White indicator flashing. • 1 Microphone connected: Keeping on in constantly White and flashing fast alternately. • 2 Microphones connected: White constantly on. Wireless Microphone Specification Charging specifications: 5V/1.0A Charging port type: Po-go pin Working voltage: 3.7V Working current: 80mA Pick up way: Moving coil Directivity: Heart shape Microphone sensitivity: -52db +3db Transmission power: Operating Temperature: -5 - 45°C Storage Temperature: -20 ~ 60°C Receiver Specification Power specifications: 5V/1.0A Plug type: USB-A or C Working voltage: 5V Working current: 100mA latency audio transmission: <15ms Frequency response: 200Hz ~ 13KHz Communication distance: 10m Communication frequency: 2.4GHz Remark: PCB solder mask color: Orange 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 to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: 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. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement in portable exposure condition without restriction. Product Model: SMTA001SBK PMN: Basic Wireless Karaoke Microphone IC: 11387A-001SBK HVIN: SMTA001SBK ISED statement English: This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. French: Cet appareil contient des émetteurs/récepteurs exempts de licence qui sont conformes aux RSS exemptés de licence d'Innovation, Sciences et Développement économique Canada. L'exploitation est soumise aux deux conditions suivantes : (1) Cet appareil ne doit pas provoquer d'interférences. (2) Cet appareil doit accepter toute interférence, y compris les interférences susceptibles de provoquer un fonctionnement indésirable de l'appareil. This equipment complies with Canada radiation exposure limits set forth for an uncontrolled environment. Cet équipement est conforme aux limites d'exposition aux rayonnements du Canada établies pour un environnement non contrôlé. The device has been evaluated to meet general RF exposure requirement. This equipment should be installed and operated with minimum distance 0mm between the radiator & your body. L'appareil a été évalué pour répondre aux exigences générales d'exposition aux RF. Cet …

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Attestation Statements

The Singing Machine Company, Inc. Rev 2026-04-24 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 21-08-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) FCC ID: 2AAXO-001SBK Part 2.911(d)(5)(i) The Singing Machine Company, Inc. (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment and does not contain anti-virus software or cybersecurity software prohibited from receiving an equipment authorization pursuant to 47 CFR 2.903, KDB 986446 D01 Covered Equipment Guidance, and FCC Covered List (www.fcc.gov/supplychain/coveredlist). Part 2.911(d)(5)(ii) The Singing Machine Company, Inc. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Gary Atkinson

Attestation Statements

The Singing Machine Company, Inc. 6301 NW 5th Way, Suite 2900, Fort Lauderdale, Florida 33309, United States 2.911 (d)(7)USA Agent v1.5 Section 2.911(d)(7) USA Agent for Service of Process Company name: The Singing Machine Company, Inc. Address: 6301 NW 5th Way, Suite 2900, Fort Lauderdale, Florida 33309, United States Product Name: Basic Wireless Karaoke Microphone FCC ID: 2AAXO-001SBK 2.911(d)(7) USA Designated Agent for Service of Process We, [The Singing Machine Company, Inc. ] (“the applicant”) designate [The Singing Machine Company , Inc.] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address 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 at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: The Singing Machine Company, Inc. USA Address: 6301 NW 5th Way, Suite 2900, Fort Lauderdale, Florida 33309, United States FRN Number: 0022947477 Contact Name: Gary Atkinson Telephone No: 954-596-1000 Email: [email protected] Applicant Company name: The Singing Machine Company, Inc. Address: 6301 NW 5th Way, Suite 2900, Fort Lauderdale, Florida 33309, United States Grantee FRN Number: 0022947477 FCC Grantee Code: 2AAXO Contact Name: Gary Atkinson Telephone No: 954-596-1000 The Singing Machine Company, Inc. 6301 NW 5th Way, Suite 2900, Fort Lauderdale, Florida 33309, United States 2.911 (d)(7)USA Agent v1.5 Email: [email protected] Signature: Title: Date: 2026/8/21 Signature: Title: Date: 2026/8/21 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

Cover Letter(s)

The Singing Machine Company, Inc. 6301 NW 5th Way, Suite 2900, Fort Lauderdale, Florida 33309, United States Date: 2026/8/21 Dear Sir/Madam, We, The Singing Machine Company, Inc., Hereby declares the following statement, PCB board, circuit, structure and internal of these model(s) are the same, Only model name and color are different for these model: Product name: Basic Wireless Karaoke Microphone FCC ID: 2AAXO-001SBK Model no.: SMTA001SBK, SMTA001, SMTA001TBK, SMTAXXX (XXX means unit color, it can be A to Z or N/A) Sincerely, Name/Title: Gary Atkinson / CEO Company: The Singing Machine Company, Inc. Address: 6301 NW 5th Way, Suite 2900, Fort Lauderdale, Florida 33309, United States Phone: 954-596-1000 Fax: 954-596-2000 E-Mail: [email protected]

Cover Letter(s)

Rev 11/20/07 The Singing Machine Company, Inc. Federal Communications Commission Authorization and Evaluation Division Date: 21/08/2026 Confidentiality Request regarding application for certification of FCC ID: 2AAXO-001SBK 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: Exhibit Type File Name* Block Diagram, Schematics, Operational Description Block.pdf, SCH.pdf, Operation description.pdf 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. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Gary Atkinson

Cover Letter(s)

E:\2026年案件\8月\待提交\TZ0029260506 麦克风+接收器-SMTA001SBK FCC SDOC、FCC ID、IC SDOC、IC ID\TCF\Report 麦克风- SMTA001SBK\TCF FCC\FCC POA Letter.docx The Singing Machine Company, Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 21/08/2026 SUBJECT: FCC Application for FCC ID: 2AAXO-001SBK To Whom It May Concern: We, the undersigned, hereby authorize Max Zhang at Shenzhen Tongzhou Testing Co.,Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Shenzhen Tongzhou Testing Co.,Ltd. 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. Regards,

External Photos

Report No.: TZ0029260506PH02 Page 1 of 4 External Photographs of EUT External Photo 1 External Photo 2 Report No.: TZ0029260506PH02 Page 2 of 4 External Photo 3 External Photo 4 Report No.: TZ0029260506PH02 Page 3 of 4 External Photo 5 External Photo 6 Report No.: TZ0029260506PH02 Page 4 of 4 External Photo 7 External Photo 8

ID Label/Location Info

The size of the label is 15mm*10mm with White forecolor. The size of the logo is 5mm*5mm. FCC ID: 2AAXO-001SBK

Internal Photos

Report No.: TZ0029260506PH03 Page 1 of 5 Internal Photographs of EUT Internal Photo 1 Internal Photo 2 Report No.: TZ0029260506PH03 Page 2 of 5 Internal Photo 3 Internal Photo 4 Report No.: TZ0029260506PH03 Page 3 of 5 Internal Photo 5 Internal Photo 6 Report No.: TZ0029260506PH03 Page 4 of 5 Internal Photo 7 Internal Photo 8 Microphone antenna Report No.: TZ0029260506PH03 Page 5 of 5 Internal Photo 9 Internal Photo 10

RF Exposure Info

FCC ID: 2AAXO-001SBK Page 1 of 2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd RADIO FREQUENCY EXPOSURE Limit According to section B.4 of 447498 D04 Interim General RF Exposure Guidance v01 SAR-based thresholds are derived based on frequency, power, and separation distance of the RF source. The formula defines the thresholds in general for either available maximum time-averaged power or maximum time-averaged ERP, whichever is greater. If the ERP of a device is not easily determined, such as for a portable device with a small form factor, the applicant may use the available maximum time-averaged power exclusively if the device antenna or radiating structure does not exceed an electrical length of λ/4. As for devices with antennas of length greater than λ/4 where the gain is not well defined, but always less than that of a half-wave dipole (length λ/2), the available maximum time-averaged power generated by the device may be used in place of the maximum time-averaged ERP, where that value is not known. The separation distance is the smallest distance from any part of the antenna or radiating structure for all persons, during operation at the applicable ERP. In the case of mobile or portable devices, the separation distance is from the outer housing of the device where it is closest to the antenna. The SAR-based exemption formula of § 1.1307(b)(3)(i)(B), repeated here as Formula (B.2), applies for single fixed, mobile, and portable RF sources with available maximum time-averaged power or effective radiated power (ERP), whichever is greater, of less than or equal to the threshold Pth (mW). This method shall only be used at separation distances from 0.5 cm to 40 cm and at frequencies from 0.3 GHz to 6 GHz (inclusive). Pth is given by Formula (B.2). Where and f is in GHz, d is the separation distance (cm), and ERP 20cm is per Formula (B.1). FCC ID: 2AAXO-001SBK Page 2 of 2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Results RF Exposure at Separation distance (cm): 0.5 Mode Antenna Frequency [MHz] Conducted Power [dBm] Manufacturing tolerance Antenna Gain [dBi] Max of ERP and Conducted Power including Tune Up SAR- based exemption threshold Pth [mW] Target Power [dBm] Tolerance ±[dB] [dBm] [mW] SRD Ant1 2402 1.6 1 1 2.7 2.55 1.80 2.79 SRD Ant1 2440 1.2 0.5 1 2.7 2.05 1.60 2.75 SRD Ant1 2480 0.64 0 1 2.7 1.55 1.43 2.72 Max of ERP and Conducted Power including Tune Up (dBm) = Max Conducted Tune Up Power(dBm) and Max Conducted Tune Up Power(dBm) + Antenna Gain(dBi)-2.15), whichever is greater. The Maximum Erp is used for Routine Evaluation Exemption according to B.4 of 447498 D04 Interim General RF Exposure Guidance v01. So, the SAR evaluation is not required.

Test Report

Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 1 of 23 Appendix Test Data for SRD (Conducted Measurement) Product Name: Basic Wireless Karaoke Microphone Trade Mark: SingingMachine Test Model: SMTA001SBK FCC ID: 2AAXO-001SBK Environmental Conditions Temperature: 23.5°C Relative Humidity: 58% ATM Pressure: 100.0 kPa Test Engineer: Allen Lai Supervised by: Max Zhang NOTE N/A Appendix A: DTS Bandwidth Test Result Test Mode Antenna Frequency [MHz] DTS BW [MHz] FL [MHz] FH [MHz] Limit [MHz] Verdict SRD Ant1 2402 0.720 2401.652 2402.372 0.5 PASS SRD Ant1 2440 0.692 2439.668 2440.360 0.5 PASS SRD Ant1 2480 0.636 2479.704 2480.340 0.5 PASS Note: offset(dB) = cable loss(dB) + attenuator factor(dB) Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 2 of 23 Test Graphs SRD-Ant1-2402-PASS SRD-Ant1-2440-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 3 of 23 SRD-Ant1-2480-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 4 of 23 Appendix B: Occupied Channel Bandwidth Test Result Test Mode Antenna Frequency [MHz] OCB [MHz] FL [MHz] FH [MHz] Limit [MHz] Verdict SRD Ant1 2402 1.0191 2401.5050 2402.5241 --- --- SRD Ant1 2440 1.0142 2439.5057 2440.5199 --- --- SRD Ant1 2480 1.0118 2479.5072 2480.5190 --- --- Note: offset(dB) = cable loss(dB) + attenuator factor(dB) Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 5 of 23 Test Graphs SRD-Ant1-2402 SRD-Ant1-2440 Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 6 of 23 SRD-Ant1-2480 Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 7 of 23 Appendix C: Maximum peak conducted output power Test Result Peak Test Mode Antenna Frequency [MHz] Conducted Peak Power [dBm] Conducted Limit [dBm] Verdict SRD Ant1 2402 1.60 ≤30 PASS SRD Ant1 2440 1.20 ≤30 PASS SRD Ant1 2480 0.64 ≤30 PASS Note: offset(dB) = cable loss(dB) + attenuator factor(dB) Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 8 of 23 Test Graphs Peak SRD-Ant1-2402-PASS SRD-Ant1-2440-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 9 of 23 SRD-Ant1-2480-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 10 of 23 Appendix D: Maximum peak power spectral density Test Result Test Mode Antenna Frequency [MHz] Result [dBm/3kHz] Limit [dBm/3kHz] Verdict SRD Ant1 2402 -14.69 ≤8.00 PASS SRD Ant1 2440 -15.08 ≤8.00 PASS SRD Ant1 2480 -15.67 ≤8.00 PASS Note: offset(dB) = cable loss(dB) + attenuator factor(dB) Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 11 of 23 Test Graphs SRD-Ant1-2402-PASS SRD-Ant1-2440-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 12 of 23 SRD-Ant1-2480-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 13 of 23 Appendix E: Band edge measurements Test Result Test Mode Antenna Ch. Name Frequency [MHz] Ref. Level [dBm] Result [dBm] Limit [dBm] Verdict SRD Ant1 Low 2402 0.69 -48.64 ≤-19.31 PASS SRD Ant1 High 2480 -0.47 -46.28 ≤-20.47 PASS Note: offset(dB) = cable loss(dB) + attenuator factor(dB) Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 14 of 23 Test Graphs SRD-Ant1-2402-PASS SRD-Ant1-2480-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 15 of 23 Appendix F: Conducted Spurious Emission Test Result Test Mode Antenna Frequency [MHz] Freq. Range [MHz] Ref. Level [dBm] Result [dBm] Limit [dBm] Verdict SRD Ant1 2402 0~Reference 1.06 1.06 --- PASS SRD Ant1 2402 30~1000 1.06 -57.38 ≤-18.94 PASS SRD Ant1 2402 1000~26500 1.06 -38.18 ≤-18.94 PASS SRD Ant1 2440 0~Reference 0.10 0.10 --- PASS SRD Ant1 2440 30~1000 0.10 -59.48 ≤-19.9 PASS SRD Ant1 2440 1000~26500 0.10 -38.05 ≤-19.9 PASS SRD Ant1 2480 0~Reference -0.50 -0.50 --- PASS SRD Ant1 2480 30~1000 -0.50 -58.35 ≤-20.5 PASS SRD Ant1 2480 1000~26500 -0.50 -37.89 ≤-20.5 PASS Note: offset(dB) in Reference test plots = cable loss(dB) + attenuator factor(dB); For spurious emissions plots from 30MHz to 26.5GHz, the cable loss and attenuator factors have been set in the 'Input Correction' of the Spectrum Analyzer during the test. Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 16 of 23 Test Graphs SRD-Ant1-2402-0~Reference-PASS SRD-Ant1-2402-30~1000-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 17 of 23 SRD-Ant1-2402-1000~26500-PASS SRD-Ant1-2440-0~Reference-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 18 of 23 SRD-Ant1-2440-30~1000-PASS SRD-Ant1-2440-1000~26500-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 19 of 23 SRD-Ant1-2480-0~Reference-PASS SRD-Ant1-2480-30~1000-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 20 of 23 SRD-Ant1-2480-1000~26500-PASS Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 21 of 23 Appendix G: Duty Cycle Test Result Test Mode Antenna Frequency [MHz] ON Time [ms] Period [ms] Duty Cycle [%] Duty Cycle Factor [dB] SRD Ant1 2402 2.14 2.50 85.60 0.68 SRD Ant1 2440 2.14 2.50 85.60 0.68 SRD Ant1 2480 2.13 2.50 85.20 0.70 Note: offset(dB) = cable loss(dB) + attenuator factor(dB) Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 22 of 23 Test Graphs NTNV-SRD-Ant1-2402 NTNV-SRD-Ant1-2440 Appendix Test Data of the Report No.: TZ0029260506FRF12 Page 23 of 23 NTNV-SRD-Ant1-2480

Test Report

Report No.: TZ0029260506FRF12 Page 1 of 46 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Tongzhou Testing Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Tongzhou Testing Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report apply only to the specific sample(s) tested under stated test conditions. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. TEST REPORT Report Number : TZ0029260506FRF12 Product Name : Basic Wireless Karaoke Microphone Model/Type reference : SMTA001SBK, SMTA001, SMTA001TBK, SMTAXXX (XXX means unit color, it can be A to Z or N/A) FCC ID : 2AAXO-001SBK Prepared for : The Singing Machine Company, Inc. 6301 NW 5th Way, Suite 2900, Fort Lauderdale, Florida 33309, United States Prepared By : Shenzhen Tongzhou Testing Co.,Ltd. 1st Floor, Building 1, Haomai High-tech Park, Huating Road 387, Dalang Street, Longhua, Shenzhen, China Standards : FCC CFR Title 47 Part 15C, ANSI C63.10-2020 + Cor.1-2023 Date of Test : 2026-06-01 ~ 2026-06-15 Date of Issue : 2026-06-16 Prepared by : Lena Wen Reviewed by : Allen Lai Approved by : Max Zhang (Authorized Officer) Report No.: TZ0029260506FRF12 Page 2 of 46 ** Report Revise Record ** Report Version Revise Time Issued Date Valid Version Notes V1.0 / 2026-06-16 Valid Initial release Report No.: TZ0029260506FRF12 Page 3 of 46 TABLE OF CONTENTS 1. G E N E R A L I N F O R M A T I O N ........................................................ 4 1.1. Client Information ................................................................................................................... 4 1.2. Description of Device (EUT) ................................................................................................... 4 1.3. Wireless Function Tested in this Report .............................................................................. 4 1.4. EUT configuration ................................................................................................................... 5 1.5. Description of Test Facility .................................................................................................... 5 1.6. Statement of the Measurement Uncertainty ......................................................................... 6 1.7. Measurement Uncertainty ...................................................................................................... 6 1.8. Description of Test Modes ..................................................................................................... 6 1.9. Frequency of Channels .......................................................................................................... 7 2. T E S T M E T H O D O L O G Y ............................................................ 8 2.1. EUT Configuration .................................................................................................................. 8 2.2. EUT Exercise ........................................................................................................................... 8 2.3. Test Sample ............................................................................................................................. 8 3. S Y S T E M T E S T C O N F I G U R A T I O N .............................................. 9 3.1. Justification ............................................................................................................................. 9 3.2. EUT Exercise Software ........................................................................................................... 9 3.3. Special Accessories ............................................................................................................... 9 3.4. Block Diagram/Schematics .................................................................................................... 9 3.5. Equipment Modifications ....................................................................................................... 9 3.6. Test Setup ................................................................................................................................ 9 4. S U M M A R Y O F T E S T R E S U L T S ................................................ 10 5. T E S T R E S U L T ..................................................................... 11 5.1. On Time and Duty Cycle ....................................................................................................... 11 5.2. Maximum Peak Conducted Output Power Measurement ................................................. 12 5.3. Power Spectral Density Measurement ................................................................................ 13 5.4. 6 dB Spectrum Bandwidth and Occupied Channel Bandwidth Measurement ............... 14 5.5. Radiated Emissions Measurement ...................................................................................... 15 5.6. Conducted Spurious Emissions and Band Edges Test .................................................... 35 5.8. Band-edge measurements for radiated emissions ........................................................... 39 5.9. Antenna Requirements ......................................................................................................... 44 6. L I S T O F M E A S U R I N G E Q U I P M E N T .......................................... 45 7. T E S T S E T U P P H O T O G R A P H S O F E U T ...................................... 46 8. E X T E R I O R P H O T O G R A P H S O F E U T ......................................... 46 9. I N T E R I O R P H O T O G R A P H S O F E U T .......................................... 46 Report No.: TZ0029260506FRF12 Page 4 of 46 1. G E N E R A L I N F O R M A T I O N 1.1. Client Informat…

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Test Report

2.4GHz3216ChipAntenna:RANT3216F245X02 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT3216F245X02 (A)(B)(C)(D)(E)(F) ElectricalSpecification ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration No.TerminalName 1Feeding/GNG 2GND/Feeding (A)ProductTypeChipAntenna (B)SizeCode 3.2x1.6mm( ± 0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=02 WorkingFrequencyRange2400~2500MHz Bandwidth120MHz(Min.) PeakGain2.7dBi(Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280 °C ) TerminationNi/Au(Leadless) Dimension(mm) L 3.20±0.20 W 1.60±0.20 T 0.45±0.20 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd. 7/F,BuildingF,ZhichuangPark,Tong'an,Gushu,Shenzhen  2.4GHz3216ChipAntenna:RANT3216F245X02 _ 1 EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss&Radiation ReturnLoss Frequency(MHz) S11(dB) 2400-10.50 2450-30.62 2500-11.47 Radiation X Y Z 2.4GHz3216ChipAntenna:RANT3216F245X02 _ TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 32167”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTψDP PaperType3216 1.90±0.203.50±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.10 1.50±0.10 4.0±0.1 2.4GHz3216ChipAntenna:RANT3216F245X02 _ ReliabilityTable TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInit…

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Contact Information

Applicant

Gary Atkinson
[email protected]Fax: 954-596-2000

Technical Contact

The Singing Machine Company, Inc.Gary Atkinson
[email protected]

6301 NW 5th Way, Suite 2900 · Fort Lauderdale, Florida, 33309 · United States

Test Firm

Shenzhen Tongzhou Testing Co., Ltd.Matte He
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.40 mW
Confidentiality
Long Term
Grant Notes
Output Power listed is conducted.

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