2APP6AG-04ELECTRIC GUITAR AMP

ELECTRIC GUITAR AMP AG-04OWNER’S MANUAL AG-04 is a rechargeable mini amplifier for electric guitars and has a simple and compact design that is easy to carry and use, easy to turn on the overdrive effect and fast, best quality for a bluetooth speaker. ● Powered by high capacity rechargeable lithium battery ● Use Type-C USB cable to recharge ● 5 watt dual speaker, analog amplifier ● High-quality effects as clean and overdrive ● Use Bluetooth to play music from your phone 1. CLEAN/OD The button to switch the overdrive and the clean channel. 2. Gain knob This knob adjusts the gain output. 3. Tone knob This knob adjusts the tone. 4. Volume knob This knob controls the master volume. 5. Headphone interface Connect headphone for silent practice. Note: Please use a stereo audio jack of 3.5mm. When connected to this port, the speaker will mute. 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. IC Statement 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; and (2) This device must accept any interference, including interference that may cause undesired operation of the device. The term “IC: “ before the certification/registration number only signifies that the Industry Canada technical specifications were met. This product meets the applicable Industry Canada technical specifications. Cet appareil contient des émetteurs / récepteurs exemptés de licence conformes aux RSS (RSS) d'Innovation, Sciences et Développement économique Canada. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. 2024 Aroma Music Co., Ltd. Location Using the unit in the following locations can result in a malfunction. ● Locations of extreme temperature or humidity ● Excessively dusty or dirty locations ● Locations of excessive vibration ● Close to magnetic fields Power supply This product has a built-in lithium battery. When the product is not used for a long period, please charge the product every six months in order to extend the built in battery's cycling life. In order to make full use of the performance of the lithium battery, please make sure that the external temperature is between -10 °C to 60 °C. Interference with other electrical devices Radios and televisions placed nearby may experience reception interference. Operate this unit at a suitable distance from radios and televisions. Handling To avoid breakage, do not apply excessive force to the switches or controls. Care If the exterior becomes dirty, wipe it with a clean, dry cloth. Do not use liquid cleaners such as benzene or thinner, or cleaning compounds of flammable polishes. Keeping foreign matter out of your equipment Never set any container with liquid in it near this equipment. If liquid gets into the equipment, it could cause a breakdown, fire, or electrical shock. Be careful not to let metal objects get into the equipment. Keep this manual After reading this manual, please keep it for later reference. SAFETY INSTRUCTIONS MAIN FEATURES Simple steps to connect and start enjoying the music play. 1. Turn down the main volume (VOLUME) to the minimum. 2. Connect your guitar to the input (INPUT) jack on the side panel. 3. Press and hold the power button (POWER) to turn it on. 4. Turn the volume knob clockwise to the appropriate position, adjust the gain and tone, and obtain the sound you desire. HOW TO USE PANEL FUNCTION SPECIFICATIONS Connect bluetooth, press button” ”. when the Bluetooth is enabled, the blue LED light will flash twice accompanied by a sound alert. The amplifier name is“AG-04". A beep sound“Di”will be gendered when bluetooth connection succeed. Output peak: 5W Speaker: 1.75 inch full range×2 Bluetooth version :5.3 Power supply: 3.7V/2000mA Lithium battery Full charging time: 3H Work hour after full recharged: 7H Dimension: 125×65×88mm Weight: 363g Included items: Type-C USB cable, Owner's manual BLUETOOTH FUNCTION AG-04 AG-04 AG-04 迷你吉他音箱是一款充电的电吉他练习音箱。外观精简，小巧便携，适用于多种场合使用，可以简单 的切换吉他过载效果，可以作为普通的蓝牙音箱使用。 惠州市阿诺玛科技有限公司 地 址/ 广东省惠州市惠阳区淡水街道 古屋村阿诺玛工业园A栋 电 话/ 0752-3189101 Aroma Technology Co., Limited 1. 效果切换按钮 按下按钮，获得过载音色。按钮复位为原音。 2. 增益旋钮 此旋钮可以调节所选音箱效果的增益输出。 3. 音色旋钮 此旋钮可以调节音箱的音色。 ● 本音箱由大容量锂电池供电，可以使用附带的Type…

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2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Aroma Music Co., Ltd. Section 2.9 11(d)(5)(i) Certification – EquipmentType Company name: Aroma Music Co., Ltd. Address: 203, No. 93 Qianjin 2nd Road, Area 81 Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen Cit y, Guangdong 518000 China Product Name: ELECTRIC GUITAR AMP FCC ID: 2APP6AG-04 Model(s): AG-04, AG-04-BK, AG-04-WH, Fazley Kubo BT Pocket Black, Fazley Kubo BT Pocket White, UG-04 BT BK, UG-04 BT WH, EKA04, PAA-MA5, SGM-5, DA-10B, AG-01 2.911(d)(5)(i) EquipmentType We, [Aroma Music Co., Ltd.] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibitedfrom receivingan equipmentauthorizationpursuantto § 2.903;of the FCC rules.  Identifiedas an equipmenttype in the “CoveredList ” NOTE1 Yourssincerely, Name:hua YiDate:2024-06-04 Title and Companyname:EngineeringManager/ AromaMusicCo., Ltd. NOTE1 “CoveredList”; is the List of Equipmentand ServicesCoveredBy Section2 of The SecureNetworksAct, availableat https://www.fcc.gov/supplychain/coveredlist References; 1) 986446D01 CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) FederalRegisterdocument2022-28263publishedon 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

2.911(d)(5)(ii)ApplicantAttestationv1.3 Aroma Music Co., Ltd. Section 2.9 11(d)(5)(ii) Certification – Applicant (Covered Lis t) Company name: Aroma Music Co., Ltd. Address: 203, No. 93 Qianjin 2nd Road, Area 81 Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen Cit y, Guangdong 518000 China Product Name: ELECTRIC GUITAR AMP FCC ID: 2APP6AG-04 Model(s): AG-04, AG-04-BK, AG-04-WH, Fazley Kubo BT Pocket Black, Fazley Kubo BT Pocket White, UG-04 BT BK, UG-04 BT WH, EKA04, PAA-MA5, SGM-5, DA-10B, AG-01 2.911(d)(5)(ii) Applicant filing We, [Aroma Music Co., Ltd.] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 ,established pursuant to §1.50002 of this chapter,as an entity producing coveredcommunications equipment. Yours sincerely, Name:hua YiDate:2024-06-04 Title and Companyname:EngineeringManager/ AromaMusicCo., Ltd. NOTE1 Deleteoptionnot applicableto this application. NOTE2 “CoveredList”; is the List of Equipmentand ServicesCoveredBy Section2 of The SecureNetworksAct, availableat https://www.fcc.gov/supplychain/coveredlist References; 1) 986446D01 CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) FederalRegisterdocument2022-28263publishedon 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Aroma Music Co., Ltd. U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Baihetian Innovative Solutions FRN: 0033401605 Contact Name: Kenneth Young Street Address: 6837 Chase Rd City/Province/Zip: Dearborn, MI 48126 Telephone No: 313-395-3113 Email: [email protected] This letter is to confirm that we (“Baihetian Innovative Solutions) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: June 7, 2024 Signed by (Printed Name/Title): Kenneth Young/Manager The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Aroma Music Co., Ltd. Grantee Code: 2APP6 FRN: 0027496876 Contact Name: hua Yi Street Address: 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District City/Province/Zip: Shenzhen City, Guangdong, 518000 China Telephone No: +86-0755-27331944 Email: [email protected] Applicant Signature: Date:2024-06-07 Signed by (Printed Name/Title): hua Yi/ Engineering Manager FCC ID：2APP6AG-04 June 2024

AromaMusicCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-06-04 Subject;RequestforLongTermConfidentiality FCCID:2APP6AG-04 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:huaYi Title:EngineeringManager

Aroma Music Co., Ltd. Agent Authorization Company: Aroma Music Co., Ltd. Address: 2 03, No. 93 Qianjin 2nd Road, Area 81 Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong 518000 China Product Name: ELECTRIC GUITAR AMP Model Number(s): AG-04, AG-04-BK, AG-04-WH, Fazley Kubo BT Pocket Black, Fazley Kubo BT Pocket White, UG-04 BT BK, UG-04 BT WH, EKA04, PAA-MA5, SGM-5, DA-10B, AG-01 Product Description: ELECTRIC GUITAR AMP We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:Date: 2024-06-04 Name: hua Yi Title:Engineering Manager Company: Aroma Music Co., Ltd.

Aroma Music Co., Ltd. 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong, 518000 China Statement Product: ELECTRIC GUITAR AMP Model: AG-04 Additional Model: AG-04-BK, AG-04-WH, Fazley Kubo BT Pocket Black, Fazley Kubo BT Pocket White, UG-04 BT BK, UG-04 BT WH, EKA04, PAA-MA5, SGM-5, DA-10B, AG-01 Trademark : N/A We hereby state that AG-04 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names and color. So the test data of AG-04 can represent the remaining models. Your assistance on this matter is highly appreciated. You rs sincerely, Signature: Date: 2024/06/20 Name: hua Y i Company Name: Aroma Music Co., Ltd. Address: 203, No. 93 Qianjin 2nd Road, Area 81, Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong, 518000 China Tel / Fax: +86-0755-27331944/+86-0755-29770452 E- Mail: [email protected]

Page 1 of 4 Appendix C: Photographs of EUT Product: ELECTRIC GUITAR AMP Model: AG-04 External Photos Page 2 of 4 Page 3 of 4 Page 4 of 4

Label Artwork and Location Model: AG-04 Label: Size: L*W= 110*28mm Location 6mm

Page 1 of 4 Appendix C: Photographs of EUT Product: ELECTRIC GUITAR AMP Model: AG-04 Internal Photos Page 2 of 4 Antenna Page 3 of 4 Page 4 of 4

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2APP6AG-04 Test Report No. ............... : TCT240522E028 Date of issue ................... : Jun. 04, 2024 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 ............ : Aroma Music Co., Ltd. Address ........................... : 203, No. 93 Qianjin 2nd Road, Area 81 Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong 518000 China Manufacturer's name ... : Aroma Technology Co., Limited Address ........................... : Building A, Aroma Park, Guwu Village, Danshui Town, Huiyang District, Huizhou, Guangdong 516200 China Standard(s) ..................... : KDB 447498 D01 General RF Exposure Guidance v06 Product Name ................. : ELECTRIC GUITAR AMP Trade Mark ...................... : N/A Model/Type reference..... : AG-04, AG-04-BK, AG-04-WH, Fazley Kubo BT Pocket Black, Fazley Kubo BT Pocket White, UG-04 BT BK, UG-04 BT WH, EKA04, PAA-MA5, SGM-5, DA-10B, AG-01 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : May 22, 2024 Date (s) of performance of test ................................... : May 22, 2024 ~ Jun. 04, 2024 Tested by (+signature) ... : Onnado YE 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.: TCT240522E028 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.: TCT240522E028 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 ....................... : ELECTRIC GUITAR AMP Model/Type reference........... : AG-04 Sample Number....................: TCT240522E025-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -0.58dBi 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 No. Model No. Tested with 1 AG-04 Other models AG-04-BK, AG-04-WH, Fazley Kubo BT Pocket Black, Fazley Kubo BT Pocket White, UG-04 BT BK, UG-04 BT WH, EKA04, PAA-MA5, SGM-5, DA-10B, AG-01 Note: AG-04 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names and color. So the test data of AG-04 can represent the remaining models. Report No.: TCT240522E028 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.: TCT240522E028 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 organiz…

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InvertedFAntennaSpecification Summary ITEMANTSPEC ModelName 2.4GANT Center Frequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.26dB-0.76dB-0.58dB-5.25dB-2.46dB-1.86dB MAX.Gain-0.58dB Polarization HorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance50Ohm AntennaLength 38.20mm Manufacture ZHUHAIJIELITECHNOLOGYCO.,LTD AntennaPhoto&Length(mm) Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-5.2537-22.1424-12.4294 2450-2.4652-24.5837-10.4702 2500-1.86120-29.5214-9.20432 ANTTestLabs：AttestationofGlobalComplianceCo.,Ltd.

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2APP6AG-04 Test Report No. ............... : TCT240522E027 Date of issue ................... : Jun. 04, 2024 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 ............ : Aroma Music Co., Ltd. Address ........................... : 203, No. 93 Qianjin 2nd Road, Area 81 Hexi Neighbourhood, Xixiang Town, Baoan District, Shenzhen City, Guangdong 518000 China Manufacturer's name ... : Aroma Technology Co., Limited Address ........................... : Building A, Aroma Park, Guwu Village, Danshui Town, Huiyang District, Huizhou, Guangdong 516200 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 ................. : ELECTRIC GUITAR AMP Trade Mark ...................... : N/A Model/Type reference..... : AG-04, AG-04-BK, AG-04-WH, Fazley Kubo BT Pocket Black, Fazley Kubo BT Pocket White, UG-04 BT BK, UG-04 BT WH, EKA04, PAA-MA5, SGM-5, DA-10B, AG-01 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : May 22, 2024 Date (s) of performance of test ................................... : May 22, 2024 ~ Jun. 04, 2024 Tested by (+signature) ... : Onnado YE 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.: TCT240522E027 Page 2 of 96 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 ............................................................................................ 4 2. Test Result Summary .............................................................................. 5 3. General Information ................................................................................. 6 3.1. Test environment and mode ................................................................................. 6 3.2. Description of Support Units ................................................................................ 6 4. Facilities and Accreditations .................................................................. 7 4.1. Facilities ................................................................................................................. 7 4.2. Location ................................................................................................................. 7 4.3. Measurement Uncertainty ..................................................................................... 7 5. Test Results and Measurement Data ..................................................... 8 5.1. Antenna requirement ............................................................................................ 8 5.2. Conducted Emission ............................................................................................. 9 5.3. Conducted Output Power ................................................................................... 13 5.4. 20dB & 99% Occupy Bandwidth ......................................................................... 14 5.5. Carrier Frequencies Separation ......................................................................... 15 5.6. Hopping Channel Number .................................................................................. 16 5.7. Dwell Time ............................................................................................................ 17 5.8. Pseudorandom Frequency Hopping Sequence ................................................ 18 5.9. Conducted Band Edge Measurement ................................................................ 19 5.10.Conducted Spurious Emission Measurement .................................................. 20 5.11.Radiated Spurious Emission Measurement ..................................................... 21 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT240522E027 Page 3 of 96 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 ....................... : ELECTRIC GUITAR AMP Model/Type reference........... : AG-04 Sample Number....................: TCT240522E025-0101 Bluetooth Version ................ : V5.3 Operation Frequency ........... : 2402MHz~2480MHz Transfer Rate ........................ : 1/2/3 Mbits/s Number of Channel .............. : 79 Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Modulation Technology ....... : FHSS Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -0.58dBi 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 No. Model No. Tested with 1 AG-04 Other models AG-04…

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Report No.: TCT240522E027 Page 87 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Appendix B: Photographs of Test Setup Product: ELECTRIC GUITAR AMP Model: AG-04 Radiated Emission Report No.: TCT240522E027 Page 88 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Conducted Emission Report No.: TCT240522E027 Page 89 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Appendix C: Photographs of EUT Product: ELECTRIC GUITAR AMP Model: AG-04 External Photos Report No.: TCT240522E027 Page 90 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT240522E027 Page 91 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT240522E027 Page 92 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT240522E027 Page 93 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Product: ELECTRIC GUITAR AMP Model: AG-04 Internal Photos Report No.: TCT240522E027 Page 94 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT240522E027 Page 95 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT240522E027 Page 96 of 96 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com *****END OF REPORT*****

Page 1 of 2 Appendix B: Photographs of Test Setup Product: ELECTRIC GUITAR AMP Model: AG-04 Radiated Emission Page 2 of 2 Conducted Emission