2A7KT-SSX22P157Snap-on BT Karaoke Microphone

Please read and save the user manual. Warning and reminder: •To reduce the risk of fire or electric shock, do not expose this product to moisture or rain. •Do not place the product near any open flame. •Only use the supplied charger to charge. •Do not leave charging for more than 3 hours. •Do not use the product to hit something. •Do not disassemble, repair, or modify by yourself. •Please properly dispose of battery and old electronic parts. •This product uses a rechargeable internal battery, the battery can not be disassembled. •Please charge once a month to extend the battery life, even if you do not use the product. Designed and Engineered in U.S.A. Made in China. Snap-on and Wrench “S” are trademarks of Snap-on Incorporated and used under license. All other marks are trademarks of their respective holders. ©2022 Snap-on Incorporated. Printed in China. Snap-on, 2801 80th St., Kenosha, WI 53143 www.snapon.com The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Snap-on Incorporated and Jonco Industries is under license. Other trademarks and trade names are those of their respective owners. BT Karaoke Microphone SSX22P157 USER MANUAL Microphone Volume Echo Power ON/OFF Mode Button: Short press to change between Modes (Bluetooth or TransFlash (TF)) / Double press to pair to another Snap-on Bluetooth Karaoke Microphone. Short press to select the previous song / Long press the main volume is reduced. Short press play / pause / Long press to eliminate the original singing voice. Short press to select the next song / Long press the main volume increase. TransFlash (TF) card socket: Support for playing MP3 format tracks. Micro 5V charging port. Charging indicator: Red light when charging, when fully charged red light goes out. Function key introduction and interface function definition: 10 9 8 7 6 5 4 3 1 2 Mobile phone holder: Pull the phone holder out of the slide, open the stand, and then insert the phone into the holder. Microphone Operating Manual Bluetooth connection: Long press on / off “ ” button, you will hear “Power On”, the microphone is in Bluetooth mode. Turn on the Bluetooth device (such as mobile phone) and select “SO BT Karaoke Microphone”, when you hear “Bluetooth Connected”, the pairing is successful. Bluetooth Pairing: 1. If you want to pair, you need two Snap-on® Bluetooth Karaoke Microphones. 2. Make sure both microphones are disconnected from any Bluetooth devices. 3. Turn on the two microphones, rapidly double-click the Mode button “ ” of one microphone after entering the Bluetooth mode. The microphone will sound a “Dong” tone to indicate that another microphone is being connected, this can take up to 30 seconds. They are now paired successfully. 4. Open the device’s Bluetooth settings, search the microphone’s pairing name and connect, you can connect both the paired microphones within your device’s Bluetooth settings. 5. To disconnect the pairing, turn off Bluetooth mode on device then double-click mode button “ ” and you will hear a “DingDong”. TransFlash (TF) Card Socket: To play your own MP3 recorded music insert a TF Card with downloaded files into port. You can switch between Bluetooth mode and TF mode by short pressing the mode button “ ” on microphone. 11 12 Eliminate the Human Voice: Long press the microphone “ ” button to directly remove the human voice, and then long press the “ ” button to return voice. Charging Operation: Please use the supplied charging cable, insert the USB port into the DC5V charger jack, connect the Micro USB port to the microphone charging port for charging, and the charging indicator light is steady red until the indicator light is fully charged. Specifications: Output Power : THD=1%, 5W×1 Bluetooth version : 5.3 Speaker unit : 50mm rubber side, 4Ω 5W Diaphragm Specifications : 50mm, 1.5mm thick iron sheet, 55 degrees rubber side Frequency response : 100Hz-12KHz Pickup : Capacitive Echo : PT2399 Battery Specifications : Built-in 18650 / 1500mA.h 3C lithium-ion Charging voltage : DC5V / 1A (Common with mobile phone adapter) Full charge time : About 3 hours Product weight : 450g Product Size : 85mm×(H)197mm Accessories Microphone : 1pcs USB Cable : 1pcs User Manual : 1pcs FCC Statement 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 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.

SHENZHEN JIADUODUO Technology co., ltd. 2022-07-14 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act asAgent On our behalf, I appoint SHENZHEN TONGCE TESTING LAB / 2101 & 2201, Zhenchang Factory Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103,People's Republic of China (Name of Agent company name andaddress) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonourbehalf,Iack nowledgethatallresponsibilityforcomplyingwiththetermsandconditionsforcertification,stillres ideswith SHENZHEN JIADUODUO Technology co., ltd. / 5F 2block hancheng jingchi park north 8 RD hezhou xixiangbaoandistrict, shenzhen, China (Applicant Nameandaddress) <Signature> Name: Amy Li Title:Manager Applicant Company: SHENZHEN JIADUODUO Technology co., ltd.

SHENZHEN JIADUODUO Technology co., ltd. 2022-07-14 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2A7KT-SSX22P157 Product Name: Snap-on BT Karaoke Microphone Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature> Name: Amy Li Title: Manager Company: SHENZHEN JIADUODUO Technology co., ltd.

Page 1 of 4 Appendix C: Photographs of EUT Product: Snap-on BT Karaoke Microphone Model: SSX22P157 External Photos Page 2 of 4 Page 3 of 4 Page 4 of 4

Label Artwork and Location Model: SSX22P157 Label: Size: L*W=40*15mm Snap-on BT Karaoke Microphone Model: SSX22P157 FCC ID: 2A7KT-SSX22P157 Location

Page 1 of 3 Appendix C: Photographs of EUT Product: Snap-on BT Karaoke Microphone Model: SSX22P157 Internal Photos Page 2 of 3 Antenna Page 3 of 3

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2A7KT-SSX22P157 Test Report No. ............... : TCT220621E028 Date of issue ................... : Jul. 06, 2022 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : SHENZHEN JIADUODUO Technology co., ltd. Address ........................... : 5F 2block hancheng jingchi park north 8 RD hezhou xixiang baoandistrict, shenzhen, China Manufacturer's name ... : SHENZHEN JIADUODUO Technology co., ltd. Address ........................... : 5F 2block hancheng jingchi park north 8 RD hezhou xixiang baoandistrict, shenzhen, China Standard(s) ..................... : FCC CFR Title 47 Part 1.1307 Product Name ................. : Snap-on BT Karaoke Microphone Trade Mark ...................... : N/A Model/Type reference..... : SSX22P157 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Jun. 21, 2022 Date (s) of performance of test ................................... : Jun. 21, 2022 - Jul. 06, 2022 Tested by (+signature) ... : Rleo LIU Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT220621E028 Page 2 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 2. General Information ................................................................................. 4 2.1. Test environment and mode ................................................................................. 4 2.2. Description of Support Units ................................................................................ 4 3. Facilities and Accreditations .................................................................. 5 3.1. Facilities ................................................................................................................. 5 3.2. Location ................................................................................................................. 5 4. Test Results and Measurement Data ..................................................... 6 Report No.: TCT220621E028 Page 3 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Snap-on BT Karaoke Microphone Model/Type reference........... : SSX22P157 Sample Number....................: TCT220621E018-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : For BT: GFSK, π/4-DQPSK, 8DPSK For BLE: GFSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -2dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list None. Report No.: TCT220621E028 Page 4 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. General Information 2.1. Test environment and mode Item Normal condition Temperature +25ºC Voltage DC 3.7V Humidity 56% Atmospheric Pressure: 1008 mbar Test Mode: Engineering mode: Keep the EUT in continuous transmitting by select channel 2.2. Description of Support Units The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Equipment Model No. Serial No. FCC ID Trade Name / / / / / Note: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. 3. For conducted measurements (Output Power, 20dB Occupied Bandwidth, Carrier Frequencies Separation, Hopping Channel Number, Dwell Time, Spurious Emissions), the antenna of EUT is connected to the test equipment via temporary antenna connector, the antenna connector is soldered on the antenna port of EUT, and the temporary antenna connector is listed in the Test Instruments. Report No.: TCT220621E028 Page 5 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 3. Facilities and Accreditations 3.1. Facilities The test facility is recognized, certified, or accredited by the following organizations: ● FCC - Registration No.: 645098 SHENZHEN TONGCE TESTING LAB Designation Number: CN1205 The testing lab has been registered and fully described in a report with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. ● IC - Registration No.: 10668A-1 SHENZHEN TONGCE TESTING LAB CAB identifier: CN0031 The testing lab has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing. 3.2. Location SHENZHEN TONGCE TESTING LAB Address: …

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Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2A7KT-SSX22P157 Test Report No. ............... : TCT220621E019 Date of issue ................... : Jul. 06, 2022 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : SHENZHEN JIADUODUO Technology co., ltd. Address ........................... : 5F 2block hancheng jingchi park north 8 RD hezhou xixiang baoandistrict, shenzhen, China Manufacturer's name ... : SHENZHEN JIADUODUO Technology co., ltd. Address ........................... : 5F 2block hancheng jingchi park north 8 RD hezhou xixiang baoandistrict, shenzhen, China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2013 Product Name ................. : Snap-on BT Karaoke Microphone Trade Mark ...................... : N/A Model/Type reference..... : SSX22P157 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Jun. 21, 2022 Date (s) of performance of test ................................... : Jun. 21, 2022 - Jul. 06, 2022 Tested by (+signature) ... : Rleo LIU Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT220621E019 Page 2 of 52 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 1.3. Operation Frequency ............................................................................................ 3 2. Test Result Summary .............................................................................. 4 3. General Information ................................................................................. 5 3.1. Test environment and mode ................................................................................. 5 3.2. Description of Support Units ................................................................................ 5 4. Facilities and Accreditations .................................................................. 6 4.1. Facilities ................................................................................................................. 6 4.2. Location ................................................................................................................. 6 4.3. Measurement Uncertainty ..................................................................................... 6 5. Test Results and Measurement Data ..................................................... 7 5.1. Antenna requirement ............................................................................................ 7 5.2. Conducted Emission ............................................................................................. 8 5.3. Conducted Output Power ................................................................................... 12 5.4. Emission Bandwidth ........................................................................................... 13 5.5. Power Spectral Density ....................................................................................... 14 5.6. Conducted Band Edge and Spurious Emission Measurement ....................... 15 5.7. Radiated Spurious Emission Measurement ...................................................... 17 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT220621E019 Page 3 of 52 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Snap-on BT Karaoke Microphone Model/Type reference........... : SSX22P157 Sample Number....................: TCT220621E018-0101 Bluetooth Version ................ : V5.3 (This report is for BLE) Operation Frequency ........... : 2402MHz~2480MHz Channel Separation .............. : 2MHz Data Rate ............................... : LE 1M PHY, LE 2M PHY Number of Channel .............. : 40 Modulation Type ................... : GFSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -2dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list None. 1.3. Operation Frequency Channel Frequency Channel Frequency Channel Frequency Channel Frequency 0 2402MHz 10 2422MHz 20 2442MHz 30 2462MHz 1 2404MHz 11 2424MHz 21 2444MHz 31 2464MHz ... ... ... ... ... ... ... ... 8 2418MHz 18 2438MHz 28 2458MHz 38 2478MHz 9 2420MHz 19 2440MHz 29 2460MHz 39 2480MHz Remark: Channel 0, 19 & 39 have been tested. Report No.: TCT220621E019 Page 4 of 52 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. Test Result Summary Requirement CFR 47 Section Result Antenna requirement §15.203/§15.247 (c) PASS AC Power Line Conducted Em…

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Page 1 of 2 Appendix B: Photographs of Test Setup Product: Snap-on BT Karaoke Microphone Model: SSX22P157 Radiated Emission Page 2 of 2 Conducted Emission