
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
L8 L8 使用说明书 基本参数 无线规格:5.0 无线传输范围:10M 音频性燥比:≥80bd 电池容量:1200mAh 内置电压:3.7V 正常播放时间:2H-5H 喇叭功率:4Ω/5W+5W 喇叭规格:c52mm*2 频率响应:120HZ-20KHZ 产品尺寸:400*85*85mm 裸机重量:约752g 充电电压:DV 5V 充电时长:3-4H 功能特点 5.支持LINE IN音频输入,为你提供 电脑音箱功能。可直接连接手机 平板/电脑/及电视无线配对播放 音乐 6.无无线连接的状态下,半小时 自动关机 PRODUCT FEATURE USER MANUAL PRODUCT SPECIFICATIONS / Wireless:5.0 Working distance:10M SNR:≥80bd Battery capacity:1200mAh Built-in voltage:3.7V Play time:2H-5H Speaker Power:4Ω/5W*2 Horn Speciflcation:c52mm*2 frequency response:120HZ-20KHZ Product size:400*85*85mm bare weight:752g Charging Voltage:DV 5V Charging time:3-4H / 功能指示 KEY AND SLOT FUNCTION AUX USB TF DC 5V AUX USB TF DC 5V FCC Caution: 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. Any Changes or modifications 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
DongguanLezunTechnologyCo.,Ltd Date:2020-08-28 To:FederalCommunicationsCommission FCCID:2AXGO-L8 ToWhomItMayConcern: ThisletteristoascertainthatDongguanLezunTechnologyCo.,Ltd MODELNo.:L8 L1,L2,L3,L4,L5,L6,L7,L9,L10,L11,L12,L13,L14,L15,L16,L17,L18,L19,E7, E16mini,E17,E22,E24,E26,E28,E3 HasbeentheunitsusedforconductingFCCcompliancetesting,theSDoCpartwill betestedbyShenzhenBCTCTestingCo.,Ltd. Ifyouhaveanyquestionorconcerns,pls.contactus. Sincerely, Client’ssignature: Client’sname/title:LeoZHeng(Manager) Contactinformation/address:DongguanLezunTechnologyCo.,Ltd
Rev11/20/07 (DongguanLezunTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID: 2AXGO-L8 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram, Schematics, OperationalDescription BlockDiagram Schematics OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. Sincerely, (LeoZHeng)
DongguanLezunTechnologyCo.,Ltd ModelDifference 2020-08-28 EUTNAME:Bluetoothspeakers FCCID:2AXGO-L8 MODEL:L8 L1,L2,L3,L4,L5,L6,L7,L9,L10,L11,L12,L13,L14,L15,L16,L17,L18,L19,E7, E16mini,E17,E22,E24,E26,E28,E30 AllthemodelarethesamecircuitandRFmodule,exceptmodelnames. Regards Sincerely Client’ssignature Client’sname/title:LeoZHeng(Manager) Contactinformation/address:Room301-401,Building1,No.15,EastSecond Street,BaiyunFront,DalangTown,Dongguan,Guangdong,China
(DongguanLezunTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2020.8.28 SUBJECT:FCCApplicationforFCCID:2AXGO-L8 ToWhomItMayConcern: We,theundersigned,herebyauthorizeAlanMeiatShenzhenBCTCTestingCo.,Ltd. onourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment. AnyandallactscarriedoutbyAlanMeiofShenzhenBCTCTestingCo.,Ltd.onour behalfshallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, (LeoZHeng)
ExternalPhotos FMAntenna
Label&labellocation Size:20*10mm Bluetoothspeakers FCCID:2AXGO-L8 Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesired operation.
Internal Photos Antenna
RFEXPOSUREEVALUATIONMETHOD FCCID:2AXGO-L8 SARTestExclusionThresholdsfor100MHz–6GHzand≤50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. BT-EDR maxpossibleoutputpower(PK,conducted):3±1dbm -0.68dBilogarithmictermsconverttonumericresultisnearly0.855 4dbm=2.51mW 2402MHz [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]=2.51/5*√2.402=0.78≤3.0 ThresholdatwhichnoSARrequiredis10mwand≤3.0for1-gSAR,Separation distanceis5mm. Modulation Frequency (MHz) OutputPower (dBm) MaxAntenna Gain(dBi) GFSK 2402 0.27 -0.68 GFSK 2441 -1.07 -0.68 GFSK 2480 -2.38 -0.68 Pi/4DQPSK 2402 2.66 -0.68 Pi/4DQPSK 2441 1.23 -0.68 Pi/4DQPSK 2480 -0.08 -0.68 8DPSK 2402 3.33 -0.68 8DPSK 2441 1.87 -0.68 8DPSK 2480 0.55 -0.68 2441MHz [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]=2.51/5*√2.441=0.78≤3.0 ThresholdatwhichnoSARrequiredis10mwand≤3.0for1-gSAR,Separation distanceis5mm. Conclusion:NoSARisrequired. 2480MHz [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]=2.51/5*√2.48=0.79≤3.0 ThresholdatwhichnoSARrequiredis10mwand≤3.0for1-gSAR,Separation distanceis5mm. Conclusion:NoSARisrequired.
Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2006001456E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.:A.0 Page 1 of 68 FCC Part 15C Test Report FCC ID: 2AXGO-L8 Product Name: Bluetooth speakers Trademark: N/A Model Name : L8 L1, L2, L3, L4, L5, L6, L7, L9, L10, L11, L12, L13, L14, L15, L16, L17, L18, L19, E7, E16mini, E17, E22, E24, E26, E28, E30 Prepared For : Dongguan Lezun Technology Co., Ltd Address : Room 301-401, Building 1, No. 15, East Second Street, Baiyun Front, Dalang Town, Dongguan, Guangdong, China Prepared By : Shenzhen BCTC Testing Co., Ltd. Address : BCTC Building & 1-2F, East of B Building, Pengzhou Industrial, Fuyuan 1st Road, Qiaotou Community, Fuyong Street, Bao’an District, Shenzhen, China Test Date: Jul.10, 2020 – Aug. 06, 2020 Date of Report : Aug. 06, 2020 Report No.: BCTC2006001456E Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2006001456E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.:A.0 Page 2 of 68 TEST RESULT CERTIFICATION Applicant’s name ............. : Dongguan Lezun Technology Co., Ltd Address .............................. : Room 301-401, Building 1, No. 15, East Second Street, Baiyun Front, Dalang Town, Dongguan, Guangdong, China Manufacture's Name ........ : Dongguan Lezun Technology Co., Ltd Address .............................. : Room 301-401, Building 1, No. 15, East Second Street, Baiyun Front, Dalang Town, Dongguan, Guangdong, China Product description Product name..................... : Bluetooth speakers Trademark ......................... : N/A Model and/or type reference L8 L1, L2, L3, L4, L5, L6, L7, L9, L10, L11, L12, L13, L14, L15, L16, L17, L18, L19, E7, E16mini, E17, E22, E24, E26, E28, E30 Standards ......................... : FCC Part15.247 ANSI C63.10:2013 558074 D01 15.247 Meas Guidance v05r02 This device described above has been tested by BCTC, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of BCTC, this document may be altered or revised by BCTC, personal only, and shall be noted in the revision of the document. Prepared by(Engineer): Kelsey Tan Reviewer(Supervisor): Eric Yang Approved(Manager): Zero Zhou Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2006001456E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.:A.0 Page 3 of 68 Table of Contents Test Report Declaration Page 1. TEST SUMMARY ...................................................... 5 2. TEST FACILITY ....................................................... 6 3. MEASUREMENT UNCERTAINTY........................................ 6 4. GENERAL INFORMATION .............................................. 7 4.1 GENERAL DESCRIPTION OF EUT ....................................... 7 4.2 Test Setup Configuration ................................................ 8 4.3 Support Equipment ..................................................... 8 4.4 Channel List ........................................................... 9 4.5 Test Mode ............................................................ 10 5. TEST FACILITY AND TEST INSTRUMENT USED ........................ 11 5.1 Test Facility ........................................................... 11 5.2 Test Instrument Used .................................................. 11 6. CONDUCTED EMISSIONS ............................................. 13 6.1 Block Diagram Of Test Setup ........................................... 13 6.2 Limit ................................................................. 13 6.3 Test procedure ........................................................ 13 6.4 Test Result ........................................................... 15 7. RADIATED EMISSIONS ............................................... 17 7.1 Block Diagram Of Test Setup ........................................... 17 7.2 Limit ................................................................. 18 7.3 Test procedure ........................................................ 18 7.4 Test Result ........................................................... 20 7.5 RADIATED BAND EMISSION MEASUREMENT AND RESTRICTED BANDS OF OPERATION ........................................................... 24 8. CONDUCTED EMISSION .............................................. 27 8.1 Block Diagram Of Test Setup ........................................... 27 8.2 Limit ................................................................. 27 8.3 Test procedure ........................................................ 27 8.4 Test Result ........................................................... 28 9. 20 DB BANDWIDTH .................................................. 37 9.1 Block Diagram Of Test Setup ........................................... 37 9.2 Limit ................................................................. 37 9.3 Test procedure ........................................................ 37 9.4 Test Result ........................................................... 38 10. MAXIMUM PEAK OUTPUT POWER .................................... 43 10.1 Block Diagram Of Test Setup .......................................... 43 10.2 Limit ................................................................ 43 10.3 Test procedure ....................................................... 43 10.4 Test Result .......................................................... 44 11. HOPPING CHANNEL SEPARATION .................................... 49 11.1 Block Diagram Of Test Setup .......................................... 49 Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2006001456E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.:A.0 Page 4 of 68 11.2 Limit ................................................................ 49 11.3 Test procedure ..................…
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Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2006001456E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.:A.0 Page 67 of 68 16. EUT TEST SETUP PHOTOGRAPHS Conducted Measurement Photos Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2006001456E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.:A.0 Page 68 of 68 Radiated Measurement Photos ※※※※※※※※※※ END OF REPORT
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 2.15 mW |

Wearable Wristband Speaker
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterSpeaker
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Dream
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter