2BQZR-A1500Aroma diffuser

FCC Warnning: 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 againstharmful interference in a residential installation. This equipment generates,uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this 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. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

My Profile Password Modification Click to modify profile Settings Installation Instructions: Lock Lock Welcome to the Diffuser Let’s start! Wechat Google Play FCC Warnning: 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 againstharmful interference in a residential installation. This equipment generates,uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions , maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this 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. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Guangzhou Xiangyun Flavor Technology Co., Ltd. 302, B2 Building, No.7 Minying Dadaoxi, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2025/12/31 U.S. Agent Designation Guangzhou Xiangyun Flavor Technology Co., Ltd. acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BQZR-A1500): Name and company of U.S. agent: Physical U.S. address of agent: FRN of U.S. agent: Email address of U.S. agent: Bridgeport Advisory LLC 3330 W 38TH PL CHICAGO, IL 60632, United States 0037566148 [email protected] Guangzhou Xiangyun Flavor Technology Co., Ltd. with the FRN [0037306396] accepts its obligation 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 pro Bridgeport Advisory LLCacknowledges their obligation to accept service of process on behalf of Guangzhou Xiangyun Flavor Technology Co., Ltd. ceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). 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. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Weifeng Liu Manager Guangzhou Xiangyun Flavor Technology Co., Ltd. Signature Yong Liu Managing Member Bridgeport Advisory LLC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

FCC ID:2BQZR-A1500 External Photos of the EUT A1500 FCC ID:2BQZR-A1500 FCC ID:2BQZR-A1500 FCC ID:2BQZR-A1500 A1000 FCC ID:2BQZR-A1500 FCC ID:2BQZR-A1500

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID : 2BQZR-A1500

FCC ID:2BQZR-A1500 Internal Photos of the EUT A1500 FCC ID:2BQZR-A1500 FCC ID:2BQZR-A1500 ANT FCC ID:2BQZR-A1500 A1000 FCC ID:2BQZR-A1500 FCC ID:2BQZR-A1500

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure MPE Report Reference No. ..................... : FCC ID............................................. : CTA25121500903 2BQZR-A1500 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Dec. 19, 2025 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : Guangzhou Xiangyun Flavor Technology Co., Ltd. Address............................................ : 302, B2 Building, No.7 Minying Dadaoxi, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Aroma diffuser Trade Mark ....................................... : MAONOAL Manufacturer .................................... : Guangzhou Xiangyun Flavor Technology Co., Ltd. Model/Type reference ...................... : A1500 Listed Models ................................... : A1000 Rating ............................................... : DC 12.0V From external circuit Result ............................................... : PASS Report No.: CTA25121500903 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Aroma diffuser Model /Type : A1500 Listed Models : A1000 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number, colour and appearance are different for these model. Applicant : Guangzhou Xiangyun Flavor Technology Co., Ltd. Address : 302, B2 Building, No.7 Minying Dadaoxi, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China Manufacturer : Guangzhou Xiangyun Flavor Technology Co., Ltd. Address : 302, B2 Building, No.7 Minying Dadaoxi, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA25121500903 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 MPE Calculation Method ......................................................................................... 7 4.3 Conducted Power Results ....................................................................................... 7 4.4 Manufacturing tolerance .......................................................................................... 8 4.5 Standalone MPE Result ........................................................................................... 8 4.6 Simultaneous Transmission for MPE Result ........................................................... 8 5 Conclusion ........................................................................................................................... …

Text truncated - open the document above for the full version.

1. Antenna Description: Antenna type PCB antenna Model A1500 Frequency range 2400-2500MHz Manufacturer Guangzhou Xiangyun Flavor Technology Co., Ltd. Address 302, B2 Building, No.7 Minying Dadaoxi, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China ANT Peak Gain 0.75 dBi 2. Antenna Photo: Length :12.11mm Width:2.85mm 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4．Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. .................... : FCC ID. ........................................... : CTA25121500902 2BQZR-A1500 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Dec. 19, 2025 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address ............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : Guangzhou Xiangyun Flavor Technology Co., Ltd. Address ............................................ : 302, B2 Building, No.7 Minying Dadaoxi, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China Test specification ........................... : Standard ........................................... : FCC Part 15.247 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Aroma diffuser Trade Mark ....................................... : MAONOAL Manufacturer .................................... : Guangzhou Xiangyun Flavor Technology Co., Ltd. Model/Type reference ...................... : A1500 Listed Models ................................... : A1000 Modulation ....................................... : GFSK, Π/4DQPSK Frequency ........................................ : From 2402MHz to 2480MHz Ratings ............................................. : DC 12.0V From external circuit Result ............................................... : PASS Report No.: CTA25121500902 Page 2 of 35 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Aroma diffuser Model /Type : A1500 Listed Models : A1000 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number, colour and appearance are different for these model. Applicant : Guangzhou Xiangyun Flavor Technology Co., Ltd. Address : 302, B2 Building, No.7 Minying Dadaoxi, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China Manufacturer : Guangzhou Xiangyun Flavor Technology Co., Ltd. Address : 302, B2 Building, No.7 Minying Dadaoxi, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA25121500902 Page 3 of 35 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ...................................................................................................................................... 4 2 SUMMARY .................................................................................................................................................... 5 2.1 General Remarks .............................................................................................................................. 5 2.2 Product Description ........................................................................................................................... 5 2.3 Equipment Under Test ....................................................................................................................... 5 2.4 Short description of the Equipment under Test (EUT) ...................................................................... 5 2.5 EUT configuration .............................................................................................................................. 6 2.6 EUT operation mode ......................................................................................................................... 6 2.7 Block Diagram of Test Setup ............................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) ......................................................................................................... 6 2.9 Modifications ...................................................................................................................................... 6 3 TEST ENVIRONMENT ................................................................................................................................. 7 3.1 Address of the test laboratory ........................................................................................................... 7 3.2 Test Facility............................................................................................................................…

Text truncated - open the document above for the full version.

1 FCC Appendix RF Test Data for BT FCC ID : 2BQZR-A1500 Company : Guangzhou Xiangyun Flavor Technology Co., Ltd. EUT : Aroma diffuser Model Number : A1500 Report No. : CTA25121500902 Reviewed By : Eric Wang 2 Appendix A: 20dB Emission Bandwidth Test Result TestMode Antenna Freq(MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.960 2401.544 2402.504 --- --- 2441 0.954 2440.550 2441.504 --- --- 2480 0.948 2479.547 2480.495 --- --- 2DH5 Ant1 2402 1.272 2401.382 2402.654 --- --- 2441 1.341 2440.340 2441.681 --- --- 2480 1.323 2479.349 2480.672 --- --- 3 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 4 2DH5_Ant1_2402 2DH5_Ant1_2441 5 2DH5_Ant1_2480 6 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.86535 2401.5743 2402.4397 --- --- 2441 0.87042 2440.5741 2441.4445 --- --- 2480 0.87434 2479.5716 2480.4459 --- --- 2DH5 Ant1 2402 1.1860 2401.4166 2402.6026 --- --- 2441 1.1855 2440.4183 2441.6038 --- --- 2480 1.1875 2479.4161 2480.6036 --- --- 7 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 8 2DH5_Ant1_2402 2DH5_Ant1_2441 9 2DH5_Ant1_2480 10 Appendix C: Maximum conducted output power Test Result Peak Test Mode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5 Ant1 2402 0.03 ≤20.97 PASS 2441 -0.25 ≤20.97 PASS 2480 -0.34 ≤20.97 PASS 2DH5 Ant1 2402 -0.82 ≤20.97 PASS 2441 -1.05 ≤20.97 PASS 2480 -1.14 ≤20.97 PASS 11 Appendix D: Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 1.012 ≥0.960 PASS 2DH5 Ant1 Hop 0.924 ≥0.894 PASS 12 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 13 Appendix E: Time of occupancy Test Result TestMode Antenna Freq(MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.390 319 0.124 ≤0.4 PASS DH3 Ant1 Hop 1.640 145 0.238 ≤0.4 PASS DH5 Ant1 Hop 2.890 99 0.286 ≤0.4 PASS 2DH1 Ant1 Hop 0.400 319 0.128 ≤0.4 PASS 2DH3 Ant1 Hop 1.650 159 0.262 ≤0.4 PASS 2DH5 Ant1 Hop 2.900 114 0.331 ≤0.4 PASS 14 Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop 15 DH5_Ant1_Hop 16 2DH1_Ant1_Hop 2DH3_Ant1_Hop 17 2DH5_Ant1_Hop 18 19 Appendix F: Number of hopping channels Test Result TestMode Antenna Freq(MHz) Result[Num] Limit[Num] Verdict DH5 Ant1 Hop 79 ≥15 PASS 2DH5 Ant1 Hop 79 ≥15 PASS 20 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 21 Appendix G: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 Low 2402 -0.44 -51.73 ≤-20.44 PASS High 2480 -1.02 -52.15 ≤-21.02 PASS Low Hop_2402 -3.66 -61.06 ≤-23.66 PASS High Hop_2480 -3.91 -55.22 ≤-23.91 PASS 2DH5 Ant1 Low 2402 -3.38 -58.83 ≤-23.38 PASS High 2480 -5.23 -55.83 ≤-25.23 PASS Low Hop_2402 -3.58 -62.75 ≤-23.58 PASS High Hop_2480 -5.29 -58.68 ≤-25.29 PASS 22 Test Graphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 23 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 24 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 25 26 Appendix H: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 Reference -0.89 -0.89 --- PASS 30~1000 -0.89 -66.68 ≤-20.89 PASS 1000~26500 -0.89 -44.96 ≤-20.89 PASS 2441 Reference -1.45 -1.45 --- PASS 30~1000 -1.45 -62.61 ≤-21.45 PASS 1000~26500 -1.45 -44.01 ≤-21.45 PASS 2480 Reference -1.49 -1.49 --- PASS 30~1000 -1.49 -67.82 ≤-21.49 PASS 1000~26500 -1.49 -45.55 ≤-21.49 PASS 2DH5 Ant1 2402 Reference -4.77 -4.77 --- PASS 30~1000 -4.77 -64.49 ≤-24.77 PASS 1000~26500 -4.77 -47.83 ≤-24.77 PASS 2441 Reference -5.23 -5.23 --- PASS 30~1000 -5.23 -68.26 ≤-25.23 PASS 1000~26500 -5.23 -48.95 ≤-25.23 PASS 2480 Reference -5.88 -5.88 --- PASS 30~1000 -5.88 -67.65 ≤-25.88 PASS 1000~26500 -5.88 -50.1 ≤-25.88 PASS 27 Test Graphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 28 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 29 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 30 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference 31 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference 32 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 33 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 34 35 Appendix I: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] DC [%] xFactor Limit Verdict DH5 Ant1 2402 2.91 3.75 77.60 1.10 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 2DH5 Ant1 2402 2.91 3.75 77.60 1.10 --- --- 2441 2.91 3.75 77.60 1.10 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 36 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 37 2DH5_Ant1_2402 2DH5_Ant1_2441 38 2DH5_Ant1_2480

FCC ID:2BQZR-A1500 Test Setup Photos of the EUT FCC ID:2BQZR-A1500