2AMPL-IQ-3530RGBPortable Bluetooth Speaker

A6(105*148 MM) 折页 封面彩色 内页单色 TWS Func 1.Turn on the two idenal speakers you want to be paired, please noted they must bethe same BT paring name , both under Wireless mode.(Only need to set up one of the two Speakers) 2.Short press the“TWS” butonfor around2 seconds once,“di”onceindicate that two Speakers are going to c “di”threeindicate that two Speakers have been connected. 3.Under TWS playing mode,short press the“TWS” butonfor around2 seconds once,“di”onceindicate that two Speakers are going to disc “di”twiceindicate that the two Speakers have been disconnected. 4. UsingAudio Cableoran external device’s Wirelessconnectone of two Speakers which already Wireless paired, then music plays, one is in le channel while the rest one in right channel. 4. USB;Aux-in3.5mm jack c. 5.OFF/ON supply:Built-in rechargeable lithium batery3000mAh(3.7V) (4 hours pla with max volume and RGB light) 6.Recharge OFF/ON:DC 5V 1A (Type-Ccharging cable included) 7.Product size:369*136*188MM 8.Frequency response： 100HZ -12KHZ For correctly opera , please read this manual carefully before using. Any content revise of the manual won’t declare again, and we are no responsible for consequence caused by fault or oversight of this manual. FEATURES: 1.IPX6 Portable Speaker with Stereo Sound; 2.Wireless version 5.1,withTWS ,cto 2 same speakers at the same enjoy the stereo effect; 3.USB-disk,TF card,FM Radio,Aux-in,Wirelessect working modes; 4.Wired microphone support, karaoke anywhere; 5.WithRGB running light; 6.WithType-C charging port; 7.Built-in lithiumrechargeable batery 3000mAh; 8.Stable and easy to carry straps. Accessories: Charge cable,User manual. SPECIFICATION: 1.Wireless version:5.1, Support A2DP and AVRCP profile. 2.Wireless range:up to 10 meters(without obstacles) 3.Speaker:Horn Size: 3 inch*2; power: 20W*2. X18 FM Radio: 1.Long press“Power buton ”to power on, short press the“M” butonto switch to FM radio state. 2.Under playing mode, long press“Play/Pause”buton to auto search the FM Channel and store it automa ally. 3.Long press““+” or “-”buton to change the stored FM channel. 4.Short press“+” or “-”buton to adjust volume up and down. 5.Under FM mode,RGB lightwill off. AUX-IN: 1.For other compamusic devices or your MP3/MP4 players, use the supplied Audio Cableto connect from the device’s“Line Out”to the“Aux In”of this devices. Then press the“M” butonto switch to AUX-IN state. 2.When using an external device, all will be controlled by the external devise except the“Play/Pause”buton,“+” or “-” buton. 3.Short press“+” or “-” butonto adjust volume up and down. Or adjust the mobile phones’ volume. 4.Short press“Play/Pause”buton on the devices or on Mobile phones toplay/stop the music. How to charge: 1.The charger is not included in the accessories.Please use the Universal 5V/1A charger to charge this device, and we are no responsible for any damage caused by using other charger. 2.Power offthe unit, put the provided charge cable into the charge slot of unit, connect the other end to PC or other charger with DC 5V output(Not included),the red charging indicator keep ligh (When playing music during charging, please put the volume to middle, because for some music with heavy bass, the charger may not be able to afford the high current temporarily under the maximum volume) 3.Charge should beabout 2.5 hours.(When charging full, the indicator light will switch OFF) 4. In order to prolong the life of batery,please do not charge more than 8 hours. Wireless: 1.Long press“Power buton ”to power on,the RGB light onand“di” twice. ate Wireless of mobile phone and search for device name“”then connect it,“di” three connected successful. 3.Long press“+” or “-”buton on the devices or on Mobile phones to select songs you like. 4.Short press“+” or “-”buton to adjust volume up and down. Or adjust the mobile phones’ volume. X18 Remarks: 1.Short press the“M” butonto switch the different modes, the order isWireless, USB , FM radioandAUX-IN. 2.Turn“OFF/ON” butonto“OFF”to cut offthe OFF/ON supply while without use. 5.Short press“Play/Pause”buton on the devices or on Mobile phones toplay/stop the music. Remark: Under Wireless playing mode, insertUSB/TF Cardwill disconnect the Wirelessand switch the playing fromUSB/TF Card. You can press the“M” butonto switch toWirelessmode again. USB/TF Card: 1.Long press“Power buton ”to power on,the RGB light onand“di” twice. 2.InsertUSBflash disk/TF Cardinto slot, the music stored will beplayed automa . 3.Long press“+” or “-”buton to select songs you like,short press“+” or “-” buton to adjust volume up and down. 4.Short press“Play/Pause”buton to play or pause. 5.Short press“Power buton ”to power off, while without use. INSTRUNCTION FOR APPEARANCE AND KEY: 1.Backward(Long press)/ Volume down(Short press) 2.Power On/O(long/short press) 3.RGB Light butto n4.TWS5.Mode (Switch Wireless, USB ,FM and TF ) 6.Play/Paus e7.Forward(Long press)/ Volume up(Short press)8. Wired Mic Input 9.USB Port10.Aux-in Jack11.TF Card Port12.Charging Port 12 3 4 5 6 7 98 10 11 12 1.Short pressRGB Light butonto switch the modes of light with different colors, cycle switch modes. 2.Under FM mode,RGB Light butoncannot be used. RGB Ligh X18 FCC STATEMENT : 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. Warning: Changes or modifications 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 ac…

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Dongshun Tech Development Limited 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao ‘an district, Shenzhen, China 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, MD21046 23.03.2023 To whom it may concern: We, Dongshun Tech Development Limited, hereby certify that the equipment for which authorization is sought (FCC ID: 2AMPL-IQ-3530RGB)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 Rio Fang Manager Dongshun Tech Development Limited 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii)-U, V02

Page 1 of 4 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. External Photos Photo 1 Photo 2 Page 2 of 4 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 4 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 Page 4 of 4 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 ------End------

FCC ID Label FCC ID: 2AMPL-IQ-3530RGB

Page 1 of 5 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Internal Photos Photo 1 Photo 2 Page 2 of 5 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 5 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 Page 4 of 5 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 Antenna Page 5 of 5 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 9 Photo 10 ------End------

Page 1 of 2 Report No.: AIT22120903FH1 RF EXPOSURE EVALUATION 1. PRODUCT INFORMATION Product Description Portable Bluetooth Speaker Model Name IQ-3530RGB,X18 FCC ID 2AMPL-IQ-3530RGB 2. EVALUATION METHOD AND LIMIT Human exposure to RF emissions from mobile devices (47 CFR §2.1091) may be evaluated based on the MPE limits adopted by the FCC for electric and magnetic field strength and/or power density, as appropriate, since exposures are assumed to occur at distances of 20 cm or more from persons. LIMITS FOR GENERAL POPULATION / UNCONTROLLED EXPOSURE Frequency Range (MHz) E-field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Time |E| 2 , |H| 2 or S (Minutes) 0.3 -- 1.34 614 1.63 (100)* 30 1.34 -- 30 824/f 2.19/f (180/f 2 )* 30 30 -- 300 27.5 0.073 0.2 30 300 -- 1500 -- -- f/1500 30 1500 -- 100,000 -- -- 1.0 30 *Note: 1. f= Frequency in MHz * Plane-wave Equivalent Power Density 2. The averaging time for General Population/Uncontrolled exposure to fixed transmitters is not applicable for mobile and portable transmitters. See 47 CFR §§2.1091 and 2.1093 on source-based time-averaging requirement for mobile and portable transmitters. S=PG/4πR² Where: S=power density P=power input to antenna G=power gain of the antenna in the direction of interest relative to an isotropic radiator R=distance to the center of radiation of the antenna Page 2 of 2 Report No.: AIT22120903FH1 CALCULATION Predication of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 S=PG/4πR² Where: S=power density P=power input to antenna G=power gain of the antenna in the direction of interest relative to an isotropic radiator R=distance to the center of radiation of the antenna 4. Manufacturing Tolerance [Bluetooth] GFSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 1 1 1 Tolerance ±(dB) 1.0 1.0 1.0 π/4DQPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 2 2 2 Tolerance ±(dB) 1.0 1.0 1.0 8DPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 2 2 2 Tolerance ±(dB) 1.0 1.0 1.0 5. Standalone MPE Result Mode Max. output power including tune up Antenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBm mW BT 3 2.00 -0.58 0.875 0.00035 1.0000 Note: 1. Only the worst case recorded. 6. Conclusion ： Compliance the RF exposure requirement

Page 1 of 38 Report No.: AIT23030211W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Client Information: Applicant: Dongshun Tech Development Limited Applicant add.: 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao ‘an district, Shenzhen, China Manufacturer: Dongshun Tech Development Limited Manufacturer add.: 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao ‘an district, Shenzhen, China Product Information: Product Name: Portable Bluetooth Speaker Model No./HVIN IQ-3530RGB,X18 Brand Name: IQ Sound, SUPERSONIC FCC ID: 2AMPL-IQ-3530RGB Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Date of Receipt: Mar. 02,2023 Date of Test: Mar. 02,2023~Mar. 19,2023 Date of Issue: Mar. 20,2023 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Simba Huang Seal.chen Page 2 of 38 Report No.: AIT23030211W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. 1 Contents Page COVER PAGE 1CONTENTS .................................................................................................................................................................... 2 2TEST SUMMARY .......................................................................................................................................................... 4 2.1Statement of the Measurement Uncertainty .............................................................................. 4 2.2Measurement Uncertainty ......................................................................................................... 4 3TEST FACILITY ............................................................................................................................................................. 5 3.1Deviation from standard ............................................................................................................ 5 3.2Abnormalities from standard conditions .................................................................................... 5 3.3Test Location ............................................................................................................................. 5 4GENERAL INFORMATION ......................................................................................................................................... 6 4.1Test frequencies ........................................................................................................................ 7 4.2EUT Peripheral List ................................................................................................................... 8 4.3Test Peripheral List ................................................................................................................... 8 4.4TEST METHODOLOGY............................................................................................................ 9 4.5Description of Test Modes ....................................................................................................... 10 5EQUIPMENT USED DURING TEST ........................................................................................................................ 11 6TEST RESULTS AND MEASUREMENT DATA .................................................................................................... 11 6.1Antenna requirement .............................................................................................................. 12 6.2Peak Power Measurement ...................................................................................................... 13 6.3Frequency Separation and 20 dB Bandwidth .......................................................................... 15 6.4Number of Hopping Frequency ............................................................................................... 17 6.5Time of Occupancy (Dwell Time) ............................................................................................ 17 6.6Conducted Spurious Emissions and Band Edges Test ........................................................... 17 6.7Restrict-band Band-edge Measurements ............................................................................... 22 6.8Radiated Emissions Measurement ......................................................................................... 24 6.9Conducted Emissions ............................................................................................................. 34 6.10Pseudorandom frequency hopping sequence ......................................................................... 37 7TEST SETUP PHOTOGRAPHS OF EUT ................................................................................................................ 38 8EXTERNAL PHOTOGRAPHS OF EUT ................................................................................................................... 38 9INTERNAL PHOTOGRAPHS OF EUT ......................................................................................…

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Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) 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(dBi) 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.

Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23030211W1 FCC ID: 2AMPL-IQ-3530RGB Page 1 of 61 Appendix A RF Test Data for BT(BDR/EDR) (Conducted Measurement) Product Name: Portable Bluetooth Speaker Trade Mark: IQ Sound, SUPERSONIC Test Model: IQ-3530RGB Environmental Conditions Temperature: 25.5°C Relative Humidity: 51.3% ATM Pressure: 101Kpa Test Engineer: Simba Huang Supervised by: Seal Chen Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23030211W1 FCC ID: 2AMPL-IQ-3530RGB Page 2 of 61 Contents Page COVER PAGE 1 Duty Cycle ........................................................................................................................................................................................... 3 1.1 Test Result ............................................................................................................................................................................... 3 1.2 Test Graphs ............................................................................................................................................................................. 4 2 Maximum Conducted Peak Output Power .......................................................................................................................................... 9 2.1 Test Result ............................................................................................................................................................................... 9 2.2 Test Graphs ........................................................................................................................................................................... 10 3 20dB Bandwidth ................................................................................................................................................................................ 15 3.1 Test Result ............................................................................................................................................................................. 15 3.2 Test Graphs ........................................................................................................................................................................... 16 4 Carrier Frequency Separation ........................................................................................................................................................... 21 4.1 Test Result ............................................................................................................................................................................. 21 4.2 Test Graphs ........................................................................................................................................................................... 22 5 Hopping Channel Number ................................................................................................................................................................. 24 5.1 Test Result ............................................................................................................................................................................. 24 5.2 Test Graphs ........................................................................................................................................................................... 25 6 Dwell Time ......................................................................................................................................................................................... 27 6.1 Test Result ............................................................................................................................................................................. 27 6.2 Test Graphs ........................................................................................................................................................................... 28 7 RF Conducted Spurious Emissions ................................................................................................................................................... 31 7.1 Test Result ............................................................................................................................................................................. 31 7.2 Test Graphs ........................................................................................................................................................................... 32 8 Band-edge for RF Conducted Emissions .......................................................................................................................................... 41 8.1 Test Result ............................................................................................................................................................................. 41 8.2 Test Graphs ........................................................................................................................................................................... 42 9 Restrict-band band-edge measurements .......................................................................................................................................... 54 9.1 Test Result ............................................................................................................................................................................. 54 9.2 Test Graphs ........................................................................................................................................................................... 56 Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23030211W1 FCC ID: 2AMPL-IQ-3530RGB Page 3 of 61 1 Duty Cycle 1.1 Test Result Mode Frequency (MHz) Duty Cycle (%) 1/T (kHz) 1-DH1 2402 30.95 2.7 1-DH1 2441 31.2 2.63 1-DH1 2480 31.2 2.63 2-DH1 2402 32 2.56 2-DH1 2441 32 2.56 2-DH1 2480 31.48 2.56 …

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Page 1 of 2 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Setup Photo Radiated Emission Page 2 of 2 FCC ID: 2AMPL-IQ-3530RGB Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Conducted Emission ------End------