2AAXO-MIC668WIRELESS MICROPHONE

TM SMC2068 INSTRUCTION MANUAL/ MANUAL DE INSTRUCCIONES/ MODE D’EMPLOI www.singingmachine.com The Singing Machine® is a registered trademark of The Singing Machine Co., Inc. The Singing Machine® es marca registrada de The Singing Machine Co., Inc. The Singing Machine® est une marque déposée de The Singing Machine Co., Inc. — E1 — Important Safety Information 1. Read these Instructions. 2. Keep these Instructions. 3. Heed all Warnings. 4. Follow all Instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not block any of the ventilation openings. Install in accordance with the Manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. When the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 11. Only use attachments/accessories specified by the manufacturer. 12. Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over. 13. Unplug this apparatus during lightning storms or when unused for long periods of time. 14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 15. WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. Do not place objects filled with water, such as a vase, on the apparatus. 16. The AC mains plug is used as the power disconnect device and it should remain readily accessible and operable during intended use. In order to completely disconnect the apparatus from power, the mains plug should be completely removed from the AC outlet socket. 17. CAUTION: To reduce the risk of fire or explosion, do not expose batteries to excessive heat such as sunshine, fire or other heat sources. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. DANGEROUS VOLTAGE: The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. ATTENTION: The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying this product. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN Warnings WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. DRIPPING WARNING: This product shall not be exposed to dripping or splashing, and no objects filled with liquids, such as vases, shall be placed on the product. VENTILATION WARNING: The normal ventilation of the product shall not be impeded for intended use. CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT AND FULLY INSERT. FCC WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. 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. 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. The rating information is located at the bottom of the unit. WARNING: 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. RF Exposure Warning Statements: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. — E2 — Included Please make sure that the following items are included. AC Adapter Manual Cradle with mic holders (Detachable) Main Unit Wirele…

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The Singing Machine Company, Inc. Long Term Confidentiality Request Letter Date: 2023-05-22 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: WIRELESS MICROPHONE MODEL: MIC668 FCC ID: 2AAXO-MIC668 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (block diagram/schematics/ operational description) required to be submitted with this application be permanently withheld from public review. The above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, Print name： Gary Atkinson Title: CEO Signature:

1 External Photo FCC ID: 2AAXO-MIC668 View of The Product View of The Product 2 View of The Product View of The Product 3 View of The Product View of The Product

Power: AA/LR6 batteries x2THIS 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. Made in China FCC ID: 2AAXO-MIC668 Mic FCC label SIZE: 50 x 15 (H) mm COLOR: Transparent label, PMS877C

1 Internal Photo FCC ID: 2AAXO-MIC668 Inside View of The Product Inside View of The Product 2 Inside View of The Product Inside View of The Product 3 View of BT antenna

RF Exposure Test Requirement: FCC 47CFR 15.247(i) FCC ID: 2AAXO-MIC668 Test Date: 2023-05-14 Mode of Operation: BT Tx mode Requirements: In 15.247(i), an equipment shall be operated in a manner that ensures that the public is not exposed to radio frequency energy levels in excess of the limits in §§ 1.1310 and 2.1093 of this chapter. Applications to the Commission for construction permits, licenses to transmit or renewals thereof, equipment authorizations or modifications in existing facilities must contain a statement confirming compliance with the limits unless the facility, operation, or transmitter is categorically excluded, as discussed below. Technical information showing the basis for this statement must be submitted to the Commission upon request. According to KDB447498 D04 General RF Exposure Guidance v01, Appendix B B.2 Blanket 1 mW Blanket Exemption The 1 mW Blanket Exemption of § 1.1307(b)(3)(i)(A) applies for single fixed, mobile, and portable RF sources with available maximum time-averaged power of no more than 1mW, regardless of separation distance. Result: The Maximum ERP = 0.469mW (at frequency = 2.441GHz) < 1mW

Inverted F Antenna Specification Summary ANT SPECITEM 2.4G ANTModel Name VerticalHorizontal 2500MHz2400MHz2400MHz2500MHz2400MHz2400MHz Center Frequency -1.86-2.46-5.25-0.58-0.76-1.26 -0.58dBMAX. Gain Horizontal and VerticalPolarization Azimuth Beam Pattern Omni-directional 50 OhmImpedance 38.20mmAntenna Length Manufacture Antenna Photo & Length (mm) China 4/F&5/F, No 10, Xingye Road, Xinxu, San Xiang, Zhongshan, Guangdong, ZHUHAI JIELI TECHNOLOGY CO.,LTD Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Test Report Date : 2023-05-24 Page 1 of 68 No. : HMD23050003 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. Applicant : The Singing Machine Company, Inc. 6301 NW 5 th Way, Suite 2900, Fort Lauderdale, FL 33309, USA Supplier / Manufacturer : ZHUHAI FULLWING ELECTRONIC CO., LTD ZHONGSHAN BRANCH 4/F&5/F, No 10, Xingye Road, Xinxu, San Xiang, Zhongshan, Guangdong, China Description of Sample(s) : Submitted sample(s) said to be Product: WIRELESS MICROPHONE Brand Name: Singing Machine Model No.: MIC668 FCC ID: 2AAXO-MIC668 Date Samples Received : 2023-05-06 Date Tested : 2019-05-06 to 2023-05-14 Investigation Requested : Perform Electro Magnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15 and ANSI C63.10:2013 for FCC Certification. Conclusions : The submitted product COMPLIED with the requirements of Federal Communications Commission [FCC] Rules and Regulations Part 15. The tests were performed in accordance with the standards described above and on Section 2.2 in this Test Report. Remarks : Bluetooth FHSS (GFSK / /4-DQPSK) Test by Susu _______________________________ Dr.CHAN Kwok Hung, Brian Authorized Signatory Test Report Date : 2023-05-24 Page 2 of 68 No. : HMD23050003 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. CONTENT: Cover Page 1 of 68 Content Page 2 of 68 1.0 General Details 1.1 Test Laboratory Page 3 of 68 1.2 Equipment Under Test [EUT] Page 3 of 68 Description of EUT operation 1.3 Date of Order Page 3 of 68 1.4 Submitted Sample(s) Page 3 of 68 1.5 Test Duration Page 3 of 68 1.6 Country of Origin Page 3 of 68 1.7 RF Module Details Page 4 of 68 1.8 Antenna Details Page 4 of 68 1.9 Channel List Page 4 of 68 2.0 Technical Details 2.1 Investigations Requested Page 5 of 68 2.2 Test Standards and Results Summary Page 6 of 68 2.3 Table for Test Modes Page 7 of 68 3.0 Test Results 3.1 Emission Page 8-64 of 68 Appendix A List of Measurement Equipment Page 65 of 68 Appendix B Photograph(s) of Product Page 66-68 of 68 Test Report Date : 2023-05-24 Page 3 of 68 No. : HMD23050003 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. 1.0 General Details 1.1 Test Laboratory The Hong Kong Standards and Testing Centre Ltd. EMC Laboratory 10 Dai Wang Street, Taipo Industrial Estate, New Territories, Hong Kong Telephone: 852 2666 1888 Fax: 852 2664 4353 1.2 Equipment Under Test [EUT] Description of Sample(s) Product: WIRELESS MICROPHONE Manufacturer: ZHUHAI FULLWING ELECTRONIC CO., LTD ZHONGSHAN BRANCH 4/F&5/F, No 10, Xingye Road, Xinxu, San Xiang, Zhongshan, Guangdong, China Brand Name: Singing Machine Model Number: MIC668 Rating: 3.0Vd.c. (AA*2 battery) 1.2.1 Description of EUT Operation The Equipment Under Test (EUT) is a WIRELESS MICROPHONE. The transmission signal is digital modulated with channel frequency range 2402-2480MHz. The R.F. signal was modulated by IC; the type of modulation used was frequency hopping spread spectrum Modulation. 1.3 Date of Order 2023-05-06 1.4 Submitted Sample(s): 1 Sample 1.5 Test Duration 2023-05-06 to 2023-05-14 1.6 Country of Origin China Test Report Date : 2023-05-24 Page 4 of 68 No. : HMD23050003 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions of Issuance of this test report, please refer to “Conditions of Issuance of Test Reports” section or Website. 1.7 RF Module Details Module Model Number: N/A Module FCC ID: N/A Module Transmission Type: Bluetooth V5.3 BR+ EDR Modulation: FHSS (GFSK / /4-DQPSK ) Data Rates: 1MBps: GFSK 2 MBps: /4-DQPSK Frequency Range: 2400-2483.5MHz Carrier Frequencies: 2402MHz – 2480MHz Module Specification (specification provided by manufacturer) 1.8 Antenna Details Antenna Type: PCB antenna Antenna Gain: -0.58dBi 1.9 Channel List Channel Frequency (MHz) Channel Frequency (MHz) 0 2402 42 2444 1 2403 43 2445 2 2404 44 2446 3 2405 45 2447 4 2406 46 2448 5 2407 47 2449 6 2408 48 2450 7 2409 ... ... 8 2410 67 2469 9 2411 68 2470 ... ... 69 2471 33 2435 70 2472 34 2436 71 2473 35 2437 72 2474 36 2438 73 2475 37 2439 74 2476 38 2440 75 2477 39 2441 76 2478 40 2442 77 2479 41 2443 78 2480 Test Report Date : 2023-05-24 Page 5 of 68 No. : HMD23050003 The Hong Kong Standards and Testing Centre Limited 10 Dai Wang Street, Taipo Industrial Estate, Tai Po, N.T., Hong Kong Tel: +852 2666 1888 Fax: +852 2664 4353 Email: [email protected] Website: www.stc.group This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Limited. For Conditions o…

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1 Test Photo FCC ID: 2AAXO-MIC668 Measurement of Radiated Emission Test Set Up Measurement of Radiated Emission Test Set Up 2 Measurement of Radiated Emission Test Set Up