2AJUM-AC-DDSDiamond Speaker

Diamond Shower Speaker INSTRUCTION MANUAL Model: AC-DDS-01AC-DDS-08 shower, at the pool or on the go. ·Hands-Free functionality. ·Includes a dancing LED color-changing light ring. Tech Specifications: - Battery: Built-in 400mAh rechargeable Li-ion battery - Waterproof rating: IPX4 - Pairing Name: “AcDiamondSpeaker” - Input Voltage: 5V - Playing Time: 3 Hrs W hat is included: 1×IPX4 Diamond Shower Speaker 1×Micro-USB Charging Cable 1×Instruction Manual F unction: ·Compatible with any Bluetooth enabled devices. ·Works great with iPhone ®, Samsung Galaxy ® & Android phones. ·Convenient buttons for music & call controls whether you are in the - Charging Time: 2Hrs guarantee that interference will not occur in a particular installation. If Turn on the Bluetooth speaker and the blue light will flash quickly. P airing: At this time, turn on the Bluetooth device for Bluetooth pairing. Search “AcDiamondSpeaker”. After Bluetooth pairing is successful, the blue light will be on for a long time, and the blue light will flash slowly when playing music. I mportant Notes: 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 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. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.Equipment should be installed and operated with minimum distance 20cm between the radiator& your body. SIZE:148X210MM TM Changes or modifications not expressly approved by the party W arning: responsible for compliance could void the user’s authority to operate the equipment. 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.

Aduro Products, LLC 250 Liberty Street, Metuchen, N.J. 08840.USA Tel: 001-718-832-8500 E-mail: [email protected] Date: 07/11/2022 To: FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 We, Aduro Products, LLC. hereby declare that： Product Name: Diamond Speaker Main Model NO: AC-DDS-08 Serial Model NO: AC-DDS-01 FCC ID: 2AJUM-AC-DDS For BT Mode: BLE 1M/2M are disable by software For Below are activated: Bluetooth BDR(GFSK) , EDR(π/4‐DQPSK), EDR(8DPSK) Except for the manufacturer, the end user does not have any capability to modify/change the RF parameters. We acknowledge that it is the manufacturer’s responsibility to provide the radio configurations to ensure compliance with Commission’s rules. Sincerely Yours, Signature: Printed Name: Jack Braha Title: President

Charging indicator Three lightsMum Power amplifier 8002D Button 5V Input 4056/NTC 3.7V lithium battery 24MHZ OSC Block diagram 2402-2480MHz

Aduro Products, LLC 250 Liberty Street, Metuchen, N.J. 08840.USA Tel:001-718-832-8500 E-mail: [email protected] FCC Authorization 07/11/2022 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Aduro Products, LLC , the undersigned, hereby authorize Shenzhen Accurate Technology Co., Ltd to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Shenzhen Accurate Technology Co., Ltd on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Printed Name: Jack Braha Title: President

Aduro Products, LLC 250 Liberty Street, Metuchen, N.J. 08840.USA Tel:001-718-832-8500 E-mail: [email protected] Product Similarity Declaration Date: 2022-07-11 To: FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Aduro Products LLC, hereby declare that we have a product named as Diamond Speaker, (model: AC-DDS-08, FCC ID: 2AJUM-AC-DDS) was tested by Shenzhen Accurate Technology Co., LTD. Meanwhile, for our marketing purpose, we would like to list a series model (AC-DDS-01 ) on reports and certificate; all the models are identical in schematics. Only the model name and appearance color is different. No other changes are made on them. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature: Printed Name: Jack Braha Title: President

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 1 of 5 External Photos Test Model: AC-DDS-08 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 2 of 5 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 3 of 5 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 4 of 5 AC-DDS-08 AC-DDS-01 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 5 of 5 Multiple Model: AC-DDS-01

Project No. : SZ3220623-28231E-RF EXHIBITA-FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the time purchase (Labeling requirements per 2.295)

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 1 of 3 Internal photos Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 2 of 3 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 3 of 3

Battery(3.7V)providesenergyfortheBluetoothchip(AC6969A);Crystaloscillator(24MHz) providestheclocksignalfortheBluetoothchip.Productsisinbroadcastingstatewhen standby,broadcastingBluetoothsignalsaccordingtoacertaintimeinterval.Bluetooth signalsgetthroughamatchingcircuit,andthentransmittedtothespacethroughthe antenna(2402MHz-2408MHz).Whentheproductisconnected,theproductcanbein two-waycommunicationwithmobilephones,andthenthephone'sBluetoothmodule sendsBluetoothsignalsintospace,theproductreceivestheBluetoothsignalthroughan antenna,transmissiontotheBluetoothchipviamatchingcircuit.Modulation Technique:Bluetooth:GFSK,/4-DQPSK,8DPSKAntennaSpecification:-0.58dBi

PA MCU POWER PREVNEXT PP CALL KEY POWER DC 5V IN LED 1 SD 2 BYPASS 3 A/B 4 IN 8 VOP 7 GND 6 VDD 5 VON U2 8002D SPK R6 30K C4 105 C1 106 C2 223 R3 68K D3 BLUE MIC Y1 24MHz BTANT C8 105 C6 1 VDDIO 2 VBAT 3 LDO/PB5 4 BT_AVDD 5 PB3/ADC6 6 PB1/ADC5 7 BT-RF 8 VSSIO 16 ADC1/MIC/PA1 15 AGND 14 DACL 13 DACR 12 MIC_BIAS/PA3/USBDP 11 ADC14/USBDM 10 OSCO 9 OSCI U3 AC6969A C7 105 C5 105 R13 9.1K R9 51K BAT 3.7V D1 RED R11 4.7K R2 1K C3 105 1 TEMP 2 PROG 3 GND 4 VCC 8 CE 7 SHRG 6 STDBY 5 BAT U1 4056 R10 24K R4 9.1K 1% 。 1 2 T 10K R7 24K R14 15K Q1 8050 D2 RGB D6 RGB D4 RGB R12 1K MUTE VBAT DACL GND MIC ADKEY +3.3V LED VBAT LDO LED ADKEY LED2 MIC +3.3V MUTE +5V +5V VBATDACL LED2 VBAT

Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. Shenzhen Accurate Technology Co., Ltd. is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. Shenzhen Accurate Technology Co., Ltd. 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: +86 755-26503290 Fax: +86 755-26503396 Web: www.atc-lab.com Version 11: 2021-11-09 Page 1 of 62 FCC-BT TEST REPORT Applicant Name : Aduro Products LLC Address : 250 Liberty Street,Metuchen, N.J. 08840. USA Report Number : SZ3220623-28231E-RF FCC ID: 2AJUM-AC-DDS Test Standard (s) FCC PART 15.247 Sample Description Product Type: DIAMOND SPEAKER Test Model: AC-DDS-08 Multiple Model: AC-DDS-01 Date Received: 2022-06-23 Date of Test: 2022-06-29 to 2022-07-09 Report Date: 2022-07-12 Test Result: Pass* * In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Audy.Yu Candy Li EMC Engineer EMC Engineer Shenzhen Accurate Technology Co., Ltd. Report No.: SZ3220623-28231E-RF Version 11: 2021-11-09 Page 2 of 62 FCC-BT TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 FCC §1.1310 & §2.1091 –MAXIMUM PERMISSIBLE EXPOSURE (MPE) ....................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 TEST RESULT ............................................................................................................................................................. 10 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 13 FACTOR & MARGIN CALCULATION ........................................................................................................................... 13 TEST DATA .....…

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Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 1 of 2 Photo of Power Line Conducted Emission Measurement Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220623-28231E-RF Page 2 of 2 Photo of Radiated Emission Measurement Below 1GHz Photo of Radiated Emission Measurement Above 1GHz