2AUYFRMA2302-LBluetooth Earphone

Date(日期)Version(版本) Specification(规格型号) HQ P/N(物料料号) Model(项目名称) Customer P/N(物料料号) Designer(设计) Check(审核) SCALE（比例）: 1:1 zhangweijian zhangchunhui 2023/06/13 VA.0 HQ62201002360 NA Quick Start Guide (2 In 1) 【India】 TS6721A Date VersionUpdate Description 首次发布2023/6/13V1.0 85（宽）*85（高）mm 成品公差 ±0.5mm 展开尺寸 备注 NA 白页数 印刷内容 见图纸 参考示意图 排版顺序 印刷方式 K+1专 成品尺寸 特殊工艺 双面过哑油 不可有内容缺失、色差、爆边、掉粉和套色 不准等不良 总页数 16P 材质 80g哑粉纸/ 哑油 印刷规格: 装订方式：左右风琴折 1、文字说明：折叠后封面在最上面，封底在最下面； 2、折叠示意图： 封面 封底 封面封底 85mm 85mm HQ62201002360 V1.0 User Guide Buds T300 Enter pairing mode Enter pairing mode automatically by opening the charging case. 1 Connect phone for Android Connect earphones Turn on the Bluetooth on the phone. Open the headset charging box, put it close to the phone. Then follow the Google Fast Pair pop-up instructions on the screen to operate. Connect phone for Non-Android Turn on the Bluetooth on the phone. Open the headset charging box, put it close to the phone. Then enter Bluetooth settings of mobile phone, search and connect: realme Buds T300. 2 Please keep the hole clean and free of foreign matter to avoid affecting normal use. How to take the earphones out Press your thumb and forefinger on both sides of the earphones, and then take out the earphone upward with a little force. Restore factory settings Touch and hold the touch control areas on both earbuds for 10 seconds until you hear an alert tone. This will reset the earbuds to factory settings. realme Buds T300 Bluetooth Available equipment Wear earphones You can choose the most appropriate ear tips size. (M installed by default) 3 MSL Touch controls Touch area 4 Touch twice to play or pause music, answer or end a call Touch three times to skip forward Press and hold 2 seconds on either side to switch noise control modes, decline an incoming call realme Link 5 For more functions, please go to experience in realme Link App. Overview and packing list ＜ 20% The red light stays on for 3s ≥ 20% The green light stays on for 3s Indicator (open cover without charging) Packing List Earphone x 1 User Guidex 1Type-C charging cable x 1 Ear tips ( M installed by default) x 6 6 Product name Product model Bluetooth version Bluetooth protocol Bluetooth code Charging interface music battery life (normal mode) Machine charging time Bluetooth communication distance Max power rate Working frequency realme Buds T300 RMA2302 Bluetooth 5.3 HFP/A2DP/AVRCP SBC , AAC Type-C About 10h (earbuds) About 40h (use with charging case) About 2h ≤10m < 15dBm 2402~2480 MHz Basic Parameters 7 1. Don't place the product into a liquid environment or avoid the product exposed to high humidity. 2. Avoid extrusion to avert the damage to the product. 3. Don't attempt to dismantle the product. Put the product in a cool and dry place to keep it dry if stored for a long time. 4. Avoid touching the strong magnet to prevent the magnetic headset from being demagnetized. 5. Avoid the dusty, wet and dirty environment where the electronic circuit of the equipment may be damaged if being used. 6. Don't use the equipment at the moment of thunderstorm because the thunderstorm may incur equipment fault or shock hazard. 7. Don't use the equipment when riding a motorcycle or a bicycle, driving a car or crossing the road to ensure your safety. 8. Keep the equipment out of reach of children or pets to avert the damage. 9. Don't wash the equipment with chemical, cleanser or strong detergent. The built-in lithium battery of the product is forbidden to be disassembled, impacted, extruded or put into fire. The battery under the very low air pressure may result in explosion or flammable liquid or gas leakage. Avoid the battery in a high-temperature environment or being exposed to strong sunlight to avert explosion. Don't use the battery continuously in case of serious ballooning. The battery shall be handled pursuant to the local regulations and shall not be disposed as household garbage. Don't try to repair, remove or refit the battery. The explosion may happen if the battery is replaced by the one subject to incorrect model. Don't compress or puncture the battery with hard object. The battery leakage, overheating or outbreak of a fire may occur if the battery is destroyed. Don't listen to the voice under high sound pressure and high volume for a long time to prevent the possible hearing impairment when the headset is used. Warning Battery warning Thank you for purchasing realme products. If any manufacturing defect problems occur within 12 months from the date of purchase, user can enjoy our company's warranty service. Warranty At realme we understand that our responsibility doesn't end at selling you our products. realme has been working in the area of safe disposal of electronic waste. Since mobiles, tablets and other electronic items are made of hazardous constituents. Under the Guidelines of Ministry of Environment, Forest and Climate Change, Government of India, E-waste (Management) Rule, 2016 and Amendment E-waste Rule 2018. realme will seek shared responsibility and cooperation from customers in reducing the environmental impact of their products. realme will comply with all the applicable laws related to E-waste management. For more information on safe disposal, recycling and you may log on to https://www.realme.com/in/legal/e-waste-management or write an email to [email protected] or contact our Toll Free No. 1800-102-2777 Recycling Initiative This symbol (with or without a solid bar) on the device, batteries (included), and / or the packaging, indicates that the device and its electrical accessories (for example, a headset, adapter or cable) and batteries should not be disposed of as household garbage. Disposal and Recycling Information 1. When you buy the product, the sales unit will issue a valid proof of purchase. 2. The warranty card and the proof of purchase should be kept by the user properly, and it will not be replaced if lost. 3. If the product fails due to non-human factors, the user can present the war…

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Realme Chongqing Mobile Telecommunications Corp., Ltd. To: Federal Communications CommissionDate: 2023/07/05 7435 Oakland Mills Road Columbia, MD 21046 USA Attestation Section2.911(d)(5)(i)andSection2.911(d)(5)(ii) (KDB986446D01CoveredEquipment) Section2.911(d)(5)(i) Realme Chongqing Mobile Telecommunications Corp., 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 theFCC rules. Section2.911(d)(5)(ii) Realme Chongqing Mobile Telecommunications Corp., Ltd.certifies that, as of the date of the filing of the application, the applicant is notidentified on the Covered List as an entity producing “covered” equipment. Type of Equipment subject to FCC Certification: Bluetooth Earphone FCC ID:2AUYFRMA2302-L If you have any questions, please feel free to contact me Contact Person:Yang LiangPing Position in the Company: Manager Date of Signature:2023-07-05 ___________________________ Signatory (signature of the applicant)

realme U.S. Agent Designation for Service of Process 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: Innopeak Technology, Inc. FRN ： 0033456872 Contact Name: Richard Wahng Physical U.S. address: 2479 E Bayshore Rd #120, Palo Alto, CA 94303, USA Email: [email protected] This letter is to confirm that we Innopeak Technology, Inc. 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:February 15, 2023 Signed by (Printed Name/Title):Richard Wahng /General Counsel 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: Realme Chongqing Mobile Telecommunications Corp., Ltd. Grantee Code: 2AUYF Contact Name: LiangPing Yang Address: No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, P.R. China. Email: [email protected] Applicant Signature: Date: February 15, 2023 Signed by (Printed Name/Title): LiangPing Yang / Compliance Manager

RealmeChongqingMobileTelecommunicationsCorp.,Ltd. Date: 2023-07-05 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The Realme Chongqing Mobile Telecommunications Corp., Ltd., the undersigned, hereby authorizesMiss.WendyZhanfromShenzhenMorlab Communications Technology Co., Ltd., to act on the behalf of the Realme Chongqing Mobile Telecommunications Corp., Ltd. solely in matters relatingtothe application for an FCC equipment authorization forFCC ID: 2AUYFRMA2302-L including the signing of documents in connection with this Application. Necessary acts carried outShenzhen Morlab Communications Technology Co., Ltd.on our behalf of the Realme Chongqing Mobile Telecommunications Corp., Ltd.in connection with the Application shall have the same effect as acts of the Realme Chongqing Mobile Telecommunications Corp., Ltd.. Realme Chongqing Mobile Telecommunications Corp., Ltd. also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Thank you for your attention to this matter. Yours Sincerely, Signatory: Contact name:Liangping Yang Title:Certification Manager Tel:86 76986076999 Email:[email protected] Company name: Realme Chongqing Mobile Telecommunications Corp., Ltd.

RealmeChongqingMobileTelecommunicationsCorp.,Ltd. Date:2023-07-05 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Request of Confidentiality forFCC ID: 2AUYFRMA2302-L To Whom it may concern: Pursuant to sections 0.457 and 0.459 of Commission’s Rules(CFR 47), and Section 552(b)(4) of the Freedom of Information Act,Realme Chongqing Mobile Telecommunications Corp., Ltd.hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-TermConfidentiality for 180 days after the grant as outlined in Public Notice DA04-1705. This provision will giveRealme Chongqing Mobile Telecommunications Corp., Ltd.temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Short-Term Confidential exhibits are listedas follows: PERMANENT AND SHORT-TERM CONFIDENTIAL LIST ExhibitDescription PERMANENT 1Block Diagram 2Operational Description 3Schematics 4BOM SHORT-TERM 5External Photos 6Internal Photos 7Test-Setup Photos 8User Manual The Applicant understands that pursuantto Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Signatory: Name:Liangping Yang Company name:Realme Chongqing Mobile Telecommunications Corp., Ltd. Address:No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China Tel: 86 76986076999 Email: [email protected]

FCC ID: 2AUYFRMA2302-L, 2AUYFRMA2302-R External Photos 1. EUT front view 2. EUT rear view 3. EUT left side view 4. EUT right side view 5. EUT top view 6. EUT bottom view 7. EUT internal view 8. EUT front view 9. EUT front view 10. EUT rear view 11. EUT left side view 12. EUT right side view 13. EUT top view 14. EUT bottom view 15. Accessories

镭雕方向 20230629 7.291 12.677 7.387

FCC ID: 2AUYFRMA2302-L, 2AUYFRMA2302-R Internal Photos 1. EUT uncover view 2. Antenna view Bluetooth Antenna

HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 1 1 Sample confirmation The name of the item is TS6721A The name of the material TS6721A FPC antenna LEFT BT FPC 25.13mm 5mm0.17mm Welding Consumer Welletronics(WTT) Huaqin material number HQ260030000V0 Sealed copy V1.0 Grid type number 187-449-01A01 Supplier name Welletronice Communication Technology Co.,Ltd Delivery address Building 8, Tongfu Village Industrial Zone, Dalang Community, Dalang Street, Longhua New District, Shenzhen supplier Receiving party establishment date establishment date Give permission to date Give permission to date Consignee confirms Seal class type □ Temporary seal □ Formal seal Standard attribute □ National standard □ Enterprise standard □other Number of temporary seals 2 seals and 12pcs of samples HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 2 Instructions for use: 1． The basic information of the materials that have reached the seal status is subject to Huaqin Sourcing 2． The person in charge of the supplier shall sign and affix the supplier's seal 3． After confirmation, Huaqin will affix the control seal and send it back to the supplier 4． Documents and samples shall come into force upon confirmation by both parties HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 3 index 1. Engineering drawing ·························································································· 4 2. Full-size report ································································································ 5 3. Factory manufacturing process drawings ··································································· 7 4. Electrical performance report ················································································ 8 5. Pilot production improvement report ······································································ 10 6. Process quality control table ················································································ 11 7. Reliability test report ························································································· 12 8. List of main materials ························································································ 15 9. ROHS Restricted Substance Composition Questionnaire ················································· 16 10. Ex-factory packing requirements ··········································································· 17 HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 4 Engineering drawing: HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 5 Full-size report： HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 6 HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 7 TS6721A L Standing wave/Smith L Antenna active data Effective Isotropic Sensitivity Summation Test Report (internal) Antenna matching circuit： HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 8 LAntenna passive data Freq （MHz) Effi dB Effi （%） Peak Gain 2400 -10.86 8.2 -2.41 2410 -9.59 11 -2.3 2420 -10.32 9.28 -2.44 2430 -10.58 8.74 -2.47 2440 -10.71 8.5 -2.52 2450 -10.51 8.89 -2.43 2460 -10.46 9 -2.31 2470 -10.42 9.08 -2.28 2480 -10.16 9.63 -2.12 2490 -9.96 10.1 -2.08 2500 -9.84 10.38 -2 HEAD-L HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 9 HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 10 HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 11 HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 12 List of main materials： HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 13 ROHS restricted substance composition investigation： HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 14 Ex-factory packing requirements： HQ Confidentiality level: Confidential QD0020 V1.0 All information in this article belongs to Huaqin Co., LTD., and may not be passed on without permission 1 1 Sample confirmation The name of the item is TS6721A The name of the material TS6721A FPC antenna RIGHT BT FPC 25.13mm5mm0.17mm Welding Consumer Welletronics(WTT) Huaqin material number HO260030000W0 Sealed copy V1.0 Grid type number 187-449-01B03 Supplier name Welletronice Communication Technology Co.,Ltd Delivery address Building 8, Tongfu Village Industrial Zone, Dalang Community, Dalang Street, Longhua New District, Shenzhen supplier Receiving party establishment date establishment date Give permission to date Give permission to date Consignee confirms Seal class type □ Temporary seal □ Formal seal Standard attribute □ National standard □ Enterprise standard □other Number of temporary seals 2 seals and 12pcs of samples HQ Confidentialit…

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NOTE: This document is issued by Shenzhen Morlab Communications Technology Co., Ltd., the test report shall not be reproduced except in full without prior written permission of the company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for validation and information confirmed at our website. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 1 of 21 REPORT No.：SZ23050299E01 TEST REPORT APPLICANT : Realme Chongqing Mobile Telecommunications Corp., Ltd. PRODUCT NAME : Bluetooth Earphone MODEL NAME : RMA2302 BRAND NAME : realme FCC ID : 2AUYFRMA2302-L STANDARD(S) : 47 CFR Part 15 Subpart B RECEIPT DATE : 2023-05-25 TEST DATE : 2023-06-02 to 2023-06-09 ISSUE DATE : 2023-07-04 Edited by: Chen Bilian(Rapporteur) Approved by: Xiao Xiong(Supervisor) MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 2 of 21 REPORT No.：SZ23050299E01 DIRECTORY 1. Technical Information·········································································································· 3 1.1. Applicant and Manufacturer Information ······································································ 3 1.2. Equipment Under Test (EUT) Description ····································································· 3 2. Test Results ·························································································································· 5 2.1. Applied Reference Documents ······················································································· 5 2.2. EUT Setup and Operating Conditions ··········································································· 6 3. 47 CFR Part 15B Requirements ························································································· 7 3.1. Conducted Emission ········································································································ 7 3.2. Radiated Emission ········································································································· 11 Annex A Test Uncertainty ··································································································· 18 Annex B Testing Laboratory Information ········································································· 19 Change History Version Date Reason for change 1.0 2023-07-04 First edition MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 3 of 21 REPORT No.：SZ23050299E01 1. Technical Information Note: Provide by applicant. 1.1. Applicant and Manufacturer Information Applicant: Realme Chongqing Mobile Telecommunications Corp., Ltd. Applicant Address: No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China Manufacturer: Realme Chongqing Mobile Telecommunications Corp., Ltd. Manufacturer Address: No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China 1.2. Equipment Under Test (EUT) Description Product Name: Bluetooth Earphone EUT No.: 1# Hardware Version: V3 Software Version: TS6721_01_A.0.0.9_230522 Frequency Range: Bluetooth: 2402 MHz ~ 2480 MHz Accessory: Battery 1 (for Earphone) Brand Name: N/A Model No.: 115560 Serial No.: (N/A, marked #1 by test site) Capacity: 43mAh Rated Voltage: 3.85V Charge Limit: 4.4V Manufacturer: Chongqing VDL Electronics Co., Ltd. Battery 2 (for Charging case) Brand Name: N/A Model No.: 751536 Serial No.: (N/A, marked #1 by test site) Capacity: 460mAh Rated Voltage: 3.8V Charge Limit: 4.35V Manufacturer: Chongqing VDL Electronics Co., Ltd. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 4 of 21 REPORT No.：SZ23050299E01 Note: 1. For a more detailed description, please refer to specification or user’s manual supplied by the applicant and/or manufacturer. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 5 of 21 REPORT No.：SZ23050299E01 2. Test Results 2.1. Applied Reference Documents The objective of the report is to perform testing according to 47 CFR Part 15 Subpart B: No. Identity Document Title 1 47 CFR Part 15 Radio Frequency Devices Test detailed items/section required by FCC rules and results are as below: No. Section Description Test Date Test Engineer Result Method Determination Remark 1 15.107 Conducted Emission 2023.06.02 Fan Zehang PASS No deviation 2 15.109 Radiated Emission 2023.06.09 Lin Jiayong PASS No deviation Note 1:The tests were performed according to the method of measurements prescribed in ANSI C63.4-2014. Note 2:Additions to, deviation, or exclusions from the method shall be judged in the “method determination" column of add, deviate or exclude from the specific method shall be explained in the "Remark" of the above table. Note 3:When the test result is a critical value,we will use the measurement uncertainty give the judgment result based on the 95% confidence intervals. MORLAB Shenzhen Morlab Communications Technology …

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FCC ID: 2AUYFRMA2302-L, 2AUYFRMA2302-R Test Setup Photos 1. Conducted emission main’s port front view 2. Conducted emission main’s port side view 3. Radiated emission (30MHz-1GHz) 4. Radiated emission (above 1GHz)