2AU63-ULTRASmart Ear Care Device

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. 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. 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 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 equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment The device can be used in portable exposure condition without restriction. FCC ID 2AU63-ULTRA FCC Warning

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2AU63-ULTRA Earsight Ultra,Earsight Ultra X, Earsight Pro, Earsight Pro Max, Earsight Max, Earsight Air, Earsight Plus, Earsight Se, Earsight +, Earsight, Care 3 Ultra, Care 3 Ultra X, Care 3 Pro, Care 3 Pro Max, Care 3 Max, Care 3 Air, Care 3 Plus, Care 3 Plus+, Care 3 Se, Care 3 +, Care 3 We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv. 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. US-American Point of Contact Applicant/Approval Holder Signature Date: 2026-1-5 Signature Date: 2026-1-5 Company Name: HOORAY INDUSTRY LLC Heifeng Zhizao(Shenzhen)Technology Co.,Ltd FRN: 0033926106 0028058030 Contact Name: Cindy Wu Lin Xiansheng Address: 1408 Pinon Place Fullerton, CA 92835 United States Room 1205, Building 1, Vanke Xingchen Building, Xinqiao Street Bao’an District, Shenzhen, Guangdong, China. Phone: (626) 910-5808 86-18566527746 Email: [email protected] [email protected]

Page1of4FCCID:2AU63-ULTRA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2AU63-ULTRA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 Page3of4FCCID:2AU63-ULTRA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6 Page4of4FCCID:2AU63-ULTRA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.7 Fig.8

Page1of1FCCID:2AU63-ULTRA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com LABELANDLOCATION (Size:L2cmxW1cm) LabelLocation SmartEarCareDevice Model:EarsightUltra FCCID:2AU63-ULTRA

Page 1 of 7FCC ID: 2AU63-ULTRA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Internal Photos of the EUT Fig. 1 Fig. 2 Page 2 of 7FCC ID: 2AU63-ULTRA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Page 3 of 7FCC ID: 2AU63-ULTRA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 7FCC ID: 2AU63-ULTRA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7 Fig. 8 Page 5 of 7FCC ID: 2AU63-ULTRA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 9 Fig. 10 Page 6 of 7FCC ID: 2AU63-ULTRA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 11 Fig. 12 Page 7 of 7FCC ID: 2AU63-ULTRA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 13 Fig. 14

Page 1 of 16 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EF Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation For Heifeng Zhizao(Shenzhen)Technology Co.,Ltd Smart Ear Care Device Test Model: Earsight Ultra Additional Model No.:Please Refer to Page 6 Prepared for : Heifeng Zhizao(Shenzhen)Technology Co.,Ltd Address : Room 1205, Building 1, Vanke Xingchen Building, Xinqiao Street Bao’an District, Shenzhen, Guangdong, China. Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : November 27, 2025 Number of tested samples : 2 Sample No. : C251127010-1, C251127010-2 Serial number : Prototype Date of Test : November 27, 2025 ~ December 24, 2025 Date of Report : December 25, 2025 Page 2 of 16 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EF Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation Report Reference No. ................. : LCSC11275030EF Date of Issue ................................... : December 25, 2025 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address ........................................... : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location Procedure ............ : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name .......................... : Heifeng Zhizao(Shenzhen)Technology Co.,Ltd Address ........................................... : Room 1205, Building 1, Vanke Xingchen Building, Xinqiao Street Bao’an District, Shenzhen, Guangdong, China. Test Specification Standard .......................................... : FCC KDB publication 447498 D01 General RF Exposure Guidance v06 FCC CFR 47 part1 1.1310 FCC CFR 47 part2 2.1093 Test Report Form No. ................... : TRF-4-E-215 A0 TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Guangzhou LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou LCS Compliance Testing Laboratory 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. EUT Description. ........................... : Smart Ear Care Device Trade Mark ...................................... : bebird Test Model ...................................... : Earsight Ultra Ratings ............................................ : Please Refer to Page 6 Result ........................................... : PASS Compiled by: Supervised by: Approved by: Ace Yao/ Administrators Justin Zhu/ Technique Director Gavin Liang/ Manager Page 3 of 16 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EF Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation 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. Test Report No. : LCSC11275030EF December 25, 2025 Date of issue EUT......................................... : Smart Ear Care Device Test Model............................... : Earsight Ultra Applicant............................... : Heifeng Zhizao(Shenzhen)Technology Co.,Ltd Address.................................. : Room 1205, Building 1, Vanke Xingchen Building, Xinqiao Street Bao’an District, Shenzhen, Guangdong, China. Telephone............................... : / Fax.......................................... : / Manufacturer........................ : Heifeng Zhizao(Shenzhen)Technology Co.,Ltd Address................................... : Room 1205, Building 1, Vanke Xingchen Building, Xinqiao Street Bao’an District, Shenzhen, Guangdong, China. Telephone............................... : / Fax.......................................... : / Factory................................... : Heifeng Zhizao(Shenzhen)Technology Co.,Ltd Address................................... : Room 1205, Building 1, Vanke Xingchen Building, Xinqiao Street Bao’an District, Shenzhen, Guangdong, China. Telephone............................... : / Fax.......................................... : / Page 4 of 16 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EF Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Revision History Report Version Issue Date Revision Content Revised By 000 December 25, 2025 Initial Issue -- Page 5 of 16 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EF Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com TABLE OF CONTENTS Description Page 1. PRODUCT INFORMATION ..............................................................................…

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深圳市和鸣微科技有限公司 Shenzhen HamyWe Technology Co., Ltd. Page 1 深圳市和鸣微科技有限公司版权所有 一、 EFFIVIENCY &3D PATTERN 1.1 5.8 G 深圳市和鸣微科技有限公司 Shenzhen HamyWe Technology Co., Ltd . Page 2 深圳市和鸣微科技有限公司版权所有 5150 深圳市和鸣微科技有限公司 ShenzhenHamyWeTechnologyCo., Ltd. Page 3 深圳市和鸣微科技有限公司版权所有 5500 5850 深圳市和鸣微科技有限公司 ShenzhenHamyWeTechnologyCo., Ltd. Page 4 深圳市和鸣微科技有限公司版权所有 深圳市和鸣微科技有限公司 Shenzhen HamyWe Technology Co., Ltd . Page 5 深圳市和鸣微科技有限公司版权所有 1.2 2.4G 2400 深圳市和鸣微科技有限公司 ShenzhenHamyWeTechnologyCo., Ltd. Page 6 深圳市和鸣微科技有限公司版权所有 深圳市和鸣微科技有限公司 ShenzhenHamyWeTechnologyCo., Ltd. Page 7 深圳市和鸣微科技有限公司版权所有 2450 2500 深圳市和鸣微科技有限公司 Shenzhen HamyWe Technology Co., Ltd. P age 8 深圳市和鸣微科技有限公司版权所有 二、DRAWING 制造商: 深圳市和鸣微科技有限公司 Shenzhen HamyWe Technology Co., Ltd. Room 4406, Airmate New Factory Building Huangfengling Industrial Zone Luozu Community, Shiyan Subdistrict Bao'an District, Shenzhen City Guangdong Province, China Manufacturer:

Page 1 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix A RF Test Data for BT(Conducted Measurement) Product Name: Smart Ear Care Device Test Model: Earsight Ultra Environmental Conditions Temperature: 23.4C Relative Humidity: 52.8% ATM Pressure: 100.0 kPa Test Engineer: Suichao Lai Supervised by: Fengliu Tang Page 2 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.1 20dB Emission Bandwidth Test Result TestMode Antenna Freq(MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.960 2401.532 2402.492 --- --- 2441 0.957 2440.529 2441.486 --- --- 2480 0.966 2479.526 2480.492 --- --- 2DH5 Ant1 2402 1.290 2401.355 2402.645 --- --- 2441 1.293 2440.349 2441.642 --- --- 2480 1.299 2479.346 2480.645 --- --- 3DH5 Ant1 2402 1.302 2401.340 2402.642 --- --- 2441 1.305 2440.337 2441.642 --- --- 2480 1.308 2479.337 2480.645 --- --- Page 3 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 4 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 5 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 3DH5_Ant1_2402 Page 6 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2441 3DH5_Ant1_2480 Page 7 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 8 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.2 Maximum Peak conducted output power Test Result Peak Test Mode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5 Ant1 2402 1.97 ≤30 PASS 2441 3.27 ≤30 PASS 2480 2.87 ≤30 PASS 2DH5 Ant1 2402 4.12 ≤30 PASS 2441 5.17 ≤30 PASS 2480 5.06 ≤30 PASS 3DH5 Ant1 2402 5.09 ≤30 PASS 2441 6.10 ≤30 PASS 2480 4.99 ≤30 PASS Page 9 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 10 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 11 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 3DH5_Ant1_2402 Page 12 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2441 3DH5_Ant1_2480 Page 13 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 14 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.3 Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 1.008 ≥0.966 PASS 2DH5 Ant1 Hop 1.342 ≥1.299 PASS 3DH5 Ant1 Hop 1 ≥0.872 PASS Page 15 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page 16 of 62 FCC ID: 2AU63-ULTRA Report No.: LCSC11275030EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: webm…

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Page1of38FCCID:2AU63-ULTRAReportNo.:LCSC11275030EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FOR HeifengZhizao(Shenzhen)TechnologyCo.,Ltd SmartEarCareDevice TestModel:EarsightUltra AdditionalModelNo.:PleaseRefertoPage6 Preparedfor:HeifengZhizao(Shenzhen)TechnologyCo.,Ltd Address:Room1205,Building1,VankeXingchenBuilding,XinqiaoStreet Bao’anDistrict,Shenzhen,Guangdong,China. Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:November27,2025 Numberoftestedsamples:2 SampleNo.:C251127010-1,C251127010-2 Serialnumber:Prototype DateofTest:November27,2025~December24,2025 DateofReport:December25,2025 Page2of38FCCID:2AU63-ULTRAReportNo.:LCSC11275030EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSC11275030EA DateofIssue.......................................:December25,2025 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............:FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:HeifengZhizao(Shenzhen)TechnologyCo.,Ltd Address................................................:Room1205,Building1,VankeXingchenBuilding,XinqiaoStreet Bao’anDistrict,Shenzhen,Guangdong,China. TestSpecification Standard..............................................: FCCCFR47PART15C(15.247) TestReportFormNo......................:TRF-4-E-148A/0 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. EUTDescription...............................:SmartEarCareDevice TradeMark..........................................:bebird TestModel...........................................:EarsightUltra Ratings.................................................:PleaseRefertoPage6 Result...................................................:PASS Compiledby:Supervisedby:Approvedby: AceYao/AdministratorsJustinZhu/TechniqueDirectorGavinLiang/Manager Page3of38FCCID:2AU63-ULTRAReportNo.:LCSC11275030EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCC--TESTREPORT TestResult Pass Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC11275030EA December25,2025 Dateofissue TestModel.............................. : EarsightUltra EUT......................................... : SmartEarCareDevice Applicant...............................:HeifengZhizao(Shenzhen)TechnologyCo.,Ltd Address...................................:Room1205,Building1,VankeXingchenBuilding,Xinqiao StreetBao’anDistrict,Shenzhen,Guangdong,China. Telephone...............................:/ Fax..........................................:/ Manufacturer.........................:HeifengZhizao(Shenzhen)TechnologyCo.,Ltd Address...................................:Room1205,Building1,VankeXingchenBuilding,Xinqiao StreetBao’anDistrict,Shenzhen,Guangdong,China. Telephone...............................:/ Fax..........................................:/ Factory...................................:HeifengZhizao(Shenzhen)TechnologyCo.,Ltd Address...................................: Room1205,Building1,VankeXingchenBuilding,Xinqiao StreetBao’anDistrict,Shenzhen,Guangdong,China. Telephone...............................:/ Fax..........................................:/ Page4of38FCCID:2AU63-ULTRAReportNo.:LCSC11275030EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000December25,2025InitialIssue--- Page5of38FCCID:2AU63-ULTRAReportNo.:LCSC11275030EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TABLEOFCONTENTS DescriptionPage 1.GENERALINFORMATION................................................................................................................6 1.1DescriptionofDevice(EUT)........................................................................................................................6 1.2SupportequipmentList................................................................................................................................8 1.3ExternalI/OCable.........................................................................................................................................8 1.4DescriptionofTestFacility......................................................................................…

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Page1of2FCCID:2AU63-ULTRA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Page2of2FCCID:2AU63-ULTRA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestSetupPhoto(s)ofConductedEmissionsMeasurement TestSetupPhoto(s)ofRFConducted