2AW92LTW600BLUETOOTH EARPHONES

注意：请勿打开本产品的外壳，以免造成电击，且使用者无 需用到内部零件。维修事宜请洽合格的维修人员。 1) 请详细阅读本安全指南。 2) 请保存本安全指南。 3) 请注意所有警告。 4) 请遵守所有指示。 5) 请只用干布清洁本产品。 6) 窒息危害——该设备含有小部件，不适于3岁以下儿童使 用。 7) 请勿将该设备放置在任何热源附近，如：暖气片、热风调 节器、火灶或其他产生热量的扬声器（包括放大器）。 8) 当需要集中注意力在周围环境上时请勿使用该设备，例 如驾驶汽车，骑行时等。 9) 请勿将该设备浸入水中或长时间暴露于潮湿环境中，进 行水上运动时请勿使用设备，例如游泳，冲浪等。 10) 长时间大音量听音乐会造成听力损害。使用该设备时请 调整到适当音量。 11) 请保护好电源线和音频线，避免被踩踏或挤压，也不可 拉扯插头、插座及产品的出线处。 12) 建议使用制造商所指定的配件或附件。 13) 请勿将电池暴露于过热的环境下，如阳光，火等。 14) 请务必连接指定电压范围内的电源。 15) 本产品不使用AC电源时，请将电源线从USB-C接口拔 出。 16) 所有维修事宜请洽我们的专业维修人员。产品若有任何 损坏，应予以维修，如电源线或 插头损坏，液体溅入或物 体掉入产品，产品被雨淋或受潮，不能正常工作，或从高 处摔落。 17）产品内部有磁铁，请勿将本产品放置于会被磁铁破坏的 设备（如部分电脑硬盘、机械手表、心脏起搏器等）附近或 11) 전원 코드 및 오디오 케이블을 잘 보호해주시기 바라며 밟거나 눌리지 않게 유의하세요. 플러그 또는 소켓, 와이어 인출부를 당기지 말아 주세요. 12) 제조업체에서 지정한 연결장치와 액세서리를 사용하세요. 13) 배터리는 햇빛, 불등 과도한 열에 노출되면 안됩니다. 14) 이 제품은 패널에 표시된 전원 규격에서만 사용하세요. 15) AC전원을 사용하지 않을 경우 전원 코드를 USB-C 에서 뽑아주세요. 16) 다음과 같은 상황이라면 제품을 콘센트와 분리하고 자격을 갖춘 서비스 담당자에게 수리를 의뢰하세요. a. 전원코드나 플러그가 손상되었을 때 b. 제품에 액체를 흘리거나 제품 안으로 들어 갔을 때 c. 제품이 물이나 비에 노출 되었을때 d. 제품이 사용설명서에 따라 정상적으로 작동하지 않을때 e. 제품을 떨어뜨리거나 손상 되었을 때 17) 제품안에 자석이 들어있기 때문에 컴퓨터 하드드라이브나 전자시계 같은 전자기기 주변에 제품을 놓아두지 마세요. FCC STATEMENT: Federal Communication Commission Interference Statement. 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 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 CAUTION: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s 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 Radio Frequency (RF) Exposure Information The equipment complies with FCC RF exposure limits set forth for an uncontrolled environment.The equipment must not be co-located or operating in conjunction with any other antenna or transmitter. convenience receptacles, and the point where they exit from the apparatus. 12) Suggest to only use attachments/accessories specified by the manufacturer. 13) Do not expose batteries for excessive heat such as sunshine, fire or the like. 14) Connect only to the proper mains voltage 15) To completely disconnect this apparatus from the AC Mains, disconnect the power supply cord plug from the USB-C receptacle. 16) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 17) Due to magnets inside, do not place near any products that can be damaged by magnets (such as some computer hard drives, mechanical watches, cardiac pacemakers, etc.), and/or any metallic products that may be harmful to the safety of children or adults. Hereby, Libratone declares that this product is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. The declaration of conformity may be consulted at: support.libratone.com 将本产品靠近易被磁铁吸附且对人身安全具有潜在危害的金 属制品。 ACHTUNG: ENTHÄLT KEINE TEILE, DIE VOM BENUTZER SELBST GEWARTET WERDEN KÖNNEN. REPARATUR NUR DURCH QUALIFIZIERTES FACHPERSONAL 1) Diese Anleitung lesen. 2) Diese Anleitung aufbewahren. 3) Alle Warnhinweise beachten. 4) Alle Anweisungen befolgen. 5) Nur mit einem trockenen Tuch reinigen. 6) Erstickungsgefahr: Das Gerät enthält Kleinteile und ist nicht für Kinder unter 3 Jahren geeignet. 7) Das Gerät nicht in der Nähe von Hitzequellen wie Heizungen, Heizlüftern, Öfen oder anderen wärmeproduzierenden Geräten (einschließlich Verstärkern) ablegen. 8) Das Gerät nicht in Umgebungen benutzen, die Ihre volle Konzentration erfordern, wie z. B. im Autoverkehr, beim Fahrradfahren o.ä. 9) Das Gerät nicht ins Wasser tauchen oder längerem Wasserkontakt aussetzen und nicht bei Wassersport wie Schwimmen, Wasserski usw. tragen. 10) Laute Musik kann zu einem Gehörschaden führen. Lautstärke bei Gebrauch des Geräts auf einen sicheren Pegel einstellen. 11) Das Netz- und Audiokabel vor Darauftreten und Einklemmen schützen, besonders am Stecker, an den Anschlussbuchsen und am Kabelausgang am Gerät. 12) Nach Möglichkeit nur die vom Hersteller angegebenen Befestigungen/Zubehörteile benutzen. 13) Batterie nicht direktem Sonnenlicht, Feuer oder anderen Hitzequellen aussetzen 14) An die richtige Netzspannung anschließen. 15) Zur vollständigen Trennung des Geräts von der Stromversorgung Netzkabel vom USB-C-Anschluss abziehen. 16) Instandhaltung nur von qualifiziertem Fachpersonal durchführen lassen. Instandhaltung ist erforderlich, wenn das Gerät beschädigt wurde (z. B. durch ein beschädigtes Netzkabel, Flüssigkeiten oder fallende Gegenstände, Regen, Feuchtigkeit oder einen Aufprall) und nicht mehr einwandfrei funktioniert. 17) Durch die eingebauten Magnete sollten Sie keine Produkte welche durch Magnete beschädigt we…

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Difference Description FCC ID: 2AW92LTW600 Date: 2020-12-21 TO: Federal Communication Commission Model: LTW600 Model: LTW500 There is no difference between the two models except the color and logo design. The ID, mechanical and electronic design of LTW500 and LTW600 are the same, except the color and the finish of the bird logo. The charging case of LTW500 is equipped with a plastic lid. And for LTW600, the charging case is equipped with a plastic or metal lid. LTW500 LTW600 Signature: Jerome Yu/Certification Engineer Little Bird Co., Ltd

Little Bird Co.,Ltd Date：2020-12-25 Federal Communications Commission Authorization and Evaluation Division FCC ID: 2AW92LTW600 Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the Applicant hereby requests confidential treatment of information accompanying this Application as outlined below: 1 Schematics 2 Block Diagram 3 Operational Description The above 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. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Jerome Yu / Certification Engineer Little Bird Co.,Ltd 4 BOM

DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF- External Photo Page 1 / 5 External Photographs EUT Photo(1) EUT Photo(2) DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF- External Photo Page 2 / 5 EUT Photo(3) EUT Photo(4) DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF- External Photo Page 3 / 5 EUT Photo(5) EUT Photo(6) DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF- External Photo Page 4 / 5 EUT Photo(7) EUT Photo(8) DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF- External Photo Page 5 / 5 EUT Photo(9) EUT Photo(10)

DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF- Internal Photo Page 1 / 3 Internal Photographs EUT Photo(1) EUT Photo(2) DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF- Internal Photo Page 2 / 3 EUT Photo(3) EUT Photo(4) DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF- Internal Photo Page 3 / 3 EUT Photo(5)

DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Test report No: 20A0891R-RF-US-P20V01 SAR Exemption Evaluation Report Product Name BLUETOOTH EARPHONES Trademark LIBRATONE Model and /or type reference LTW600/LTW500 FCC ID 2AW92LTW600 Applicant ́s name / address Little Bird Co., Ltd 18F, Building D, No.7 Zhichun Road, Beijing, PRC Test method requested, standard KDB 447498D01V06 FCC Part1.1310 Verdict Summary IN COMPLIANCE Documented by (name / position & signature) Kitty Li/Project Assistant Reviewed by (name / position & signature) Frank He/ Technical Supervisor Approved by (name / position & signature) Jack Zhang/ Supervisor Date of issue 2020-11-27 Report template No Template_FCC Part1.1310-RF-V1.0 DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF-US-P20V01 Page 2 / 7 INDEX page Competences and Guarantees ............................................................................................................................. 3 General conditions ............................................................................................................................................... 3 Environmental conditions ..................................................................................................................................... 3 Possible test case verdicts ................................................................................................................................... 4 Abbreviations ....................................................................................................................................................... 4 Document History ................................................................................................................................................ 5 Remarks and Comments ..................................................................................................................................... 5 1. RF Exposure Evaluation .............................................................................................................................. 6 1.1. Limits .......................................................................................................................................................... 6 1.2. Test Procedure ........................................................................................................................................... 7 1.3. Test Result of RF Exposure Evaluation ....................................................................................................... 7 DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF-US-P20V01 Page 3 / 7 COMPETENCES AND GUARANTEES DEKRA is a testing laboratory competent to carry out the tests described in this report. In order to assure the traceability to other national and international laboratories, DEKRA has a calibration and maintenance program for its measurement equipment. DEKRA guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated in the report and it is based on the knowledge and technical facilities available at DEKRA at the time of performance of the test. DEKRA is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Test Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of DEKRA. GENERAL CONDITIONS Test Location No. 99, Hongye Road, Suzhou Industrial Park Suzhou, 215006, P.R. China Date(receive sample) Oct. 29, 2020 Date (start test) Oct. 29, 2020 Date (finish test) Nov. 26, 2020 1. This report is only referred to the item that has undergone the test. 2. This report does not constitute or imply on its own an approval of the product by the Certification Bodies or Competent Authorities. 3. This document is only valid if complete; no partial reproduction can be made without previous written permission of DEKRA. 4. This test report cannot be used partially or in full for publicity and/or promotional purposes without previous written permission of DEKRA. ENVIRONMENTAL CONDITIONS The climatic conditions during the tests are within the limits specified by the manufacturer for the operation of the EUT and the test equipment. The climatic conditions during the tests were within the following limits: Ambient temperature 15 °C – 35 °C Relative Humidity air 30% - 60% If explicitly required in the basic standard or applied product / product family standard the climatic values are recorded and documented separately in this test report. DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF-US-P20V01 Page 4 / 7 POSSIBLE TEST CASE VERDICTS Test case does not apply to test object N/A Test object does meet requirement P (Pass) / PASS Test object does not meet requirement F (Fail) / FAIL Not measured N/M ABBREVIATIONS For the purposes of the present document, the following abbreviations apply: EUT : Equipment Under Test QP : Quasi-Peak CAV : CISPR Average AV : Average CDN : Coupling Decoupling Network SAC : Semi-Anechoic Chamber OATS : Open Area Test Site BW : Bandwidth AM : Amplitude Modulation PM : Pulse Modulation HCP…

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DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Test report No: 20A0891R-RF-US-P06V01 FCC TEST REPORT Product Name BLUETOOTH EARPHONES Trademark LIBRATONE Model and /or type reference LTW600/LTW500 FCC ID 2AW92LTW600 Applicant ́s name / address Little Bird Co., Ltd 18F, Building D, No.7 Zhichun Road, Beijing, PRC Test method requested, standard FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10: 2013 KD558074 D01 15.247 Meas Guidance v05r02 Verdict Summary IN COMPLIANCE Documented by (name / position & signature) Kitty Li/Project Assistant Reviewed by (name / position & signature) Frank He/ Technical Supervisor Approved by (name / position & signature) Jack Zhang/ Supervisor Date of issue 2020-11-26 Report template No Template_FCC 15.247-RF-V1.0 DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF-US-P06V01 Page 2 / 98 INDEX page General conditions ...................................................................................................................................................... 5 Environmental conditions ............................................................................................................................................ 5 Possible test case verdicts .......................................................................................................................................... 6 Abbreviations .............................................................................................................................................................. 6 Document History ....................................................................................................................................................... 7 Remarks and Comments ............................................................................................................................................. 7 Used Equipment ......................................................................................................................................................... 8 Uncertainty ............................................................................................................................................................... 10 1 General Information.......................................................................................................................................... 11 1.1 General Description of the Item(s) .......................................................................................................... 11 1.2 Antenna Information ............................................................................................................................... 12 1.3 Channel List ........................................................................................................................................... 13 2 Description of Test Setup ................................................................................................................................. 14 2.1 Operating mode(s) used for tests ............................................................................................................ 14 2.2 Auxiliary equipment / Test software for the EUT ...................................................................................... 14 2.3 Test Configuration / Block diagram used for tests ................................................................................... 15 2.4 Testing process ...................................................................................................................................... 16 3 Verdict summary section .................................................................................................................................. 17 3.1 Standards............................................................................................................................................... 17 3.2 Deviation(s) from the Standard(s) / Test Specification(s) ......................................................................... 17 3.3 Overview of results ................................................................................................................................. 18 3.4 Test Facility ............................................................................................................................................ 19 4 Test Results ..................................................................................................................................................... 20 4.1 Conducted Emission............................................................................................................................... 20 4.1.1 Limit ............................................................................................................................................. 20 4.1.2 Test Setup .................................................................................................................................... 20 4.1.3 Test Procedure ............................................................................................................................. 20 4.1.4 Test Data ..................................................................................................................................... 21 4.2 Emissions in restricted frequency bands ................................................................................................. 23 4.2.1 Limit ............................................................................................................................................. 23 4.2.2 Test Setup .........................................................................................................…

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DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF-FCC-Setup Photo Page 1 / 2 Setup Photographs Description: Radiated emission(Below 1G) Description: Radiated emission(1-18G) DEKRA Testing and Certification (Suzhou) Co., Ltd. No.99 Hongye Rd., Suzhou Industrial Park, Suzhou, 215006, Jiangsu, China TEL: +86-512-6251-5088 / FAX: +86-512-6251-5098 Report no.: 20A0891R-RF-FCC-Setup Photo Page 2 / 2 Description: Radiated emission(Above 18G) Description: Conducted emission