2BTDZ-8609Bluetooth Music Aquaclum Light

＿ 1. Open the conta,ner lid, pour water into the container w,thout filling it completely, ensuring the water level remains 0.5 inches below the top. 2.The prodoct most be placed on a flat sorface to p「eventliqoid leakage from tipping over. Pay attention to electrical safety in the sorrounding environment 3. Remove the fake fish from the plastic bag and place it in water. The small fish needs to soak f o r aboct 2 hoers bef o re it can swim. Please wait patiently 4. Connect the USB cable (please use a DC5V/2A or highe「USB power adapter). After turning on the switch, bubbles will be generated at the bottom, and some fish will start swimming along with the bubbles 4. The product features touch functionality, with the first button on the right: press lightly to turn on the powe「press lightly again to pause/play, and press and hold to turn off the power. Button 2 press lightly to play the next song, press and hold to increase the volume. Button 3: press lightly to switch to the previous song , press and hold to decrease the volume. Button 4: press lightly to change the colo「, press and hold to switch modes (white noise and Bluetooth toggle) ®SS@ ＿ 1. The product must be placed on a fiat surface when viewing or operating 2. Do not allow watec oc dmplets to entec the pmduct base oc the DC output poet outside the base. Do not attempt to separate the conta,ne「f「om the base 3. The operaung voltage of the product is 5V Do not use an adapter exceeding th,s voltage to avoid circuit damage 4 When the cu「「entof the external power supply Is less than 2A, please reduce the volume to avoid affectlcg product pe「lo「maoce ＿ 1. Change the watec appmxlmately evecy two weeks. as It may become dirty Use a soft bcush to gently clean acy dirt lcslde the tank. 2. After turning on, bubbles will be generated. The fish need to soak f o r about 2 hours bef o re they can s;,im. Please be patient, as some fish may require up to 24 hou「s of soaking to s;,im 3. To e,tend the moto「'sHfespan, avoid pcolonged ope「atlon.Tum off the powe「when not ,n use ＿ Pcoduct Name·Bluetooth Music Aquaclum Light Model Numbe「8609A R ated Voltage: DC5V/2A Trumpet Max imum Powe「:SW Product Dimensions: 15'15'39CM FCC Warning 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 1: 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. NOTE 2: Any 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 Statement To maintain compliance with FCC'S RF Exposure guidelines, This equipment should be installed and operated with minimum distance of 20cm between the radiator and your body. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.

Rev 1/26/2023 Dongguan Dachuan Crafts Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 12-29-2025 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BTDZ-8609 [Dongguan Dachuan Crafts Co., Ltd.] certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. [Dongguan Dachuan Crafts Co., Ltd.] certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, (Applicant signature) (Applicant printed name) Sheng wang Rev 1/26/2023 Dongguan Dachuan Crafts Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 12-29-2025 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BTDZ-8609 [Dongguan Dachuan Crafts Co., Ltd.] 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, (Applicant signature) (Applicant printed name) Sheng wang

Dongguan Dachuan Crafts Co., Ltd. U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: December 29, 2025 Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: 2BTDZ-86079 Dongguan Dachuan Crafts Co., Ltd.(“the applicant”) certifies that, as of the date of the filing of the application, CLF Import and Export Limited (“the agent”) is our designated U.S. agent for service of process for the above reference FCC ID. The applicant accepts to maintain an agent for service of process in the United States 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 the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. CLF Import and Export Limited ("the agent) understand it is the agent's obligation 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. Designated U.S. Agent Company Name: CLF Import and Export Limited FRN: 0033489683 Address: 1312 17th Street #692, Denver, CO 80202, United States Signature: Contact Person: David Chen Tel: +1 949 254 2565 Email: [email protected] Applicant Dongguan Dachuan Crafts Co., Ltd. FRN: 0037689445 Address: Room 201, No. 20, Banhu 5th Street, Huangjiang Town, Dongguan City, Guangdong Province, China Signature: Contact Person: Sheng wang Tel: +86-18922528801 Email: [email protected]

Summary Inverted F Antenna Specification ITEM ANT SPEC Model Name 2.4G ANT Center Frequency Horizontal Vertical 2400MHz 2400MHz 2500MHz 2400MHz 2400MHz 2500MHz -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 Antenna type PCB Antenna Impedance 50 Ohm Manufacture Dongguan Dachuan Crafts Co., Ltd. Address Room 201, No. 20, Banhu 5th Street, Huangjiang Town, Dongguan City, Guangdong Province, China. Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Frequency (MHz) Gain(dBi) 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 Frequency (MHz) Gain(dBi) 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 Dachuan Crafts Co., Ltd. Date: December 29, 2025 Product Model Number: 8609A, 8609, 8609B, 8609C, 8609D FCC ID: 2BTDZ-8609 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that QAI Laboratories Ltd. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by QAI Laboratories Ltd. on our behalf shall have the same effect as acts of our own. Contact Listed on FCC Wesbite Signature： By: Sheng wang Title: Manager Email: [email protected] Telephone: +86-18922528801 On behalf of: Dongguan Dachuan Crafts Co., Ltd.

Dongguan Dachuan Crafts Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: December 29, 2025 Subject; Request for Confidentiality FCC ID: 2BTDZ-8609 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature： By: Sheng wang Title: Manager

Dongguan Dachuan Crafts Co., Ltd. Model Difference Statement Dear Sir/Madam, FCC ID: 2BTDZ-8609 Date: December 29, 2025 Added models 8609, 8609B, 8609C, 8609D basis of the original product 8609A The manufacturer declares that the appearance color, model name and appearance shape of the listed series models are different from those of the main model, but the circuit and electronic structure are the same. Sincerely, Signature： By: Sheng wang Title: Manager Email: [email protected] Telephone: +86-18922528801 On behalf of: Dongguan Dachuan Crafts Co., Ltd.

Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report Annex A. EUT External Photos Model: 8609A EUT View 1 EUT View 2 Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report EUT View 3 EUT View 4 Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report EUT View 5 EUT View 6 Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report EUT View 7 EUT View 8

Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report Annex D. Label and Information FCC Label Sample FCC Labe Size: 3cm x 2cm FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location Label Location

Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report Annex B. EUT Internal Photos Model: 8609A EUT Internal View 1 EUT Internal View 2 Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report EUT Internal View 3 EUT Internal View 4 PCB ANT Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report EUT Internal View 5 EUT Internal View 6 Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report EUT Internal View 7 EUT Internal View 7 Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report EUT Internal View 9 EUT Internal View 10

FCC ID: 2BTDZ-8609 RF Exposure Evaluation Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm2) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f2) 6 30–300 61.4 0.163 1.0 6 300–1500 f/300 6 1500–100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f2) 30 30–300 27.5 0.073 0.2 30 300–1500 f/1500 30 1500–100,000 1.0 30 f = frequency in MHz Friis transmission formula: Pd = (Pout*G)/(4*pi*r2) Where Pd = power density in mW/cm2, Pout = output power to antenna in mW; G = gain of antenna in linear scale, Pi = 3.1416; R = distance between observation point and center of the radiator in cm Pd id the limit of MPE, 1 mW/cm2. If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. Test Result of RF Exposure Evaluation For BR+EDR Mode Output power to antenna (dBm) Tune-up Power(dBm) Max Tune-up Power(dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm2) Limit (mW/cm2) Result Pi/4 DQPSK -9.61 -9(±1) -8 0.16 0.00003 1.0 PASS So a SAR test is not required

Report No: SSP25120477-1E FCC Test Report Page 1 of 46 FCC TEST REPORT FCC ID: 2BTDZ-8609 Report No. : SSP25120477-1E Applicant : Dongguan Dachuan Crafts Co., Ltd. Product Name : Bluetooth Music Aquaclum Light Model Name : 8609A Test Standard : FCC Part 15.247 Date of Issue : 2025-12-26 Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China; (Tel.:+86-755-23406590 website: www.ccuttest.com) This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd. Report No: SSP25120477-1E FCC Test Report Page 2 of 46 Test Report Basic Information Applicant..................................: Dongguan Dachuan Crafts Co., Ltd. Address of Applicant...............: Room 201, No. 20, Banhu 5th Street, Huangjiang Town, Dongguan City, Guangdong Province, China. Manufacturer..........................: Dongguan Dachuan Crafts Co., Ltd. Address of Manufacturer........: Room 201, No. 20, Banhu 5th Street, Huangjiang Town, Dongguan City, Guangdong Province, China. Product Name.........................: Bluetooth Music Aquaclum Light Brand Name.............................: - Main Model..............................: 8609A Series Models..........................: 8609, 8609B, 8609C, 8609D Test Standard..........................: FCC Part 15 Subpart C ANSI C63.4-2014 ANSI C63.10-2020 Date of Test .............................: 2025-12-19 to 2025-12-26 Test Result...............................: PASS Tested By ................................: (Colin Chen) Reviewed By............................: (Lorzix Luo) Authorized Signatory............: (Lahm Peng) Note : This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd.. All test data presented in this test report is only applicable to presented test sample. Report No: SSP25120477-1E FCC Test Report Page 3 of 46 CONTENTS 1. General Information .................................................................................................................................................... 5 1.1 Product Information ............................................................................................................................................. 5 1.2 Test Setup Information .......................................................................................................................................... 6 1.3 Compliance Standards ........................................................................................................................................... 7 1.4 Test Facilities ........................................................................................................................................................ 7 1.5 List of Measurement Instruments .......................................................................................................................... 8 1.6 Measurement Uncertainty ..................................................................................................................................... 9 2. Summary of Test Results ........................................................................................................................................... 10 3. Antenna Requirement ............................................................................................................................................... 11 3.1 Standard and Limit.............................................................................................................................................. 11 3.2 Test Result .......................................................................................................................................................... 11 4. Conducted Emissions ................................................................................................................................................ 12 4.1 Standard and Limit.............................................................................................................................................. 12 4.2 Test Procedure.................................................................................................................................................... 12 4.3 Test Data and Results .......................................................................................................................................... 13 5. Radiated Emissions ................................................................................................................................................... 16 5.1 Standard and Limit.............................................................................................................................................. 16 5.2 Test Procedure.................................................................................................................................................... 16 5.3 Test Data and Results .......................................................................................................................................... 18 6. Band-edge Emissions(Radiated) ............................................................................................................................... 22 6.1 Standard and Limit.............................................................................................................................................. 22 6.2 Test Procedure.................................................................................................................................................... 22 6.3 Test Data and Results .......................................................................................................................................... 22 …

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Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report Annex C. Test Photos Conducted Emission Test View 1 Radiated Emission Test View Below 1GHz Report No: SSP25120477-1E FCC ID: 2BTDZ-8609 Annex of Test Report Radiated Emission Test View Above 1GHz