2A83V-LKA5Life A5 Active Stereo Bluetooth Speaker

Life A5 User’s Manual 1． Product Picture Front Side 2. Safety Warning 2.1: The power plug should be placed in a convenient location 2.2: If the product is not used for a long time, please pull out the power plug from the AC power socket; 2.3: Do not scratch, bend, twist, stretch or heat the power cord, which will cause damage to the power cord, resulting in fire or electric shock. If the power cord is damaged, please contact Lingke Audio for replacement; 2.4: Do not disassemble or modify the structure of this product without authorization, otherwise it may cause fire or electric shock. If you need to repair, please contact the Lingke Audio; 2.5: This product shall not be subject to water droplets or splashes, and items filled with liquid such as vases shall not be placed on the product; 2.6: Do not place exposed flame sources, such as lighted candles, on the product; 2.7: The disconnecting device of this product is an appliance coupler. The appliance coupler should be easy to operate and should not be blocked by other objects nearby; 2.8: Please choose the CCC certified wire assembly to be used together; 2.9: Items cannot be placed within 30mm around the product to avoid damage to the product during operation. 2.10：FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 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. RF Exposure Statement To maintain compliance with FCC’s RF Exposure guidelines, this equipment should be installed and operated with minimum distance of 20cm the radiator your body. This device and its antenna(s) must not be co‐located or operation in conjunction with any other antenna or transmitter 3. Function Introduction 3.1：LED light – Red, White, Blue 3.1.1：Solid Red – Standby Mode 3.1.2：Solid White – AUX Mode 3.1.3：Solid Blue – Bluetooth Mode 3.1.4：Fast Flash Blue – Bluetooth pairing mode 3.1.5：Slow Flash Blue – Speaker Bluetooth is searching for last connected device. 3.2：Short press Power button for 1 second, speaker power on; long press Power button for 3 seconds, speaker is power off. 3.3：Volume down 3.4：Play/Pause 3.5：Volume up 3.6：Long press 3 seconds to disconnect current connection. 3.7：Bluetooth input 3.8：Subwoofer output 3.9：AUX 3.5mm input 3.10：Long press 3 seconds to search subwoofer and pairing for 3mins. 3.11：LED for subwoofer pairing (white) 3.11.1：Flash white – pairing 3.11.2：White light is off – pairing failed 3.11.3：Solid white – pairing successfully 3.12：Power input: AC:100-240V 50/60Hz 3.13：QR code for Android APP downloading 3.14：QR code for IOS APP downloading 4. Parameters 4.1：Frequency Response: 35Hz-20KHz(-6dB) 4.2：S/N: 15W+15W=100dB(+A)+100dB(+A)（Midrange & Treble 中高频）70W=110dB(+A)（Bass） 4.3：Voltage: 90-240V 50/60Hz, power handling 100W 4.4：Impedance: 4ohm 4.5：Stand-by Power Consumption：0.5W 4.6：Bluetooth Available Distance：≤15m 5. Package Information 5.1：Gift Box Size：399mm(W)x229mm(D)x295mm(H) 5.2：Outer Carton Size：412(W)mmx242mm(D)x313mm(H) 5.3：Product Net Weight：5.7KG (To be confirmed） 5.4：Product Gross Weight：7.4KG（To be confirmed） 6. Packing List： 6.1：1pc Life A5 speaker 6:2：1pc power cord 6.2：1pc 3.5 audio cable（用户选用） 6.3：1pc RCA audio cable 音频线（用户选用） 6.4：1 user’s manual 6.5：1pc warranty card

Co m Ad d Ave Pr o Mo d Pr o We act We an d issu our Sig Na m Title Com Lingk mpany: Lin dress: Roo enue Nanch oduct Name del Numbe oduct Desc authorize M on our beha declare tha d certificatio ues concern behalf shal nature: me: e: mpany: e Audi ngke Audio om 2004, Un heng distri e: Life A5 A er(s): LK-A5 ription: Lif MiCOM Lab alf on all ma at MiCOM L n of equipm ning the app ll have the s April Wu Manager Lingke Au o Tech Agen o Technolo nit 2, Build ict, Donggu Active Ster 5, LK-A6 fe A5 Active bs Inc., 575 atters conce Labs Inc. is ment to the r proval applic same effect udio Techn hnology nt Auth gy (Guang ing 9, Hua uan City, G eo Bluetoo e Stereo B Boulder C o erning the c allowed to f regulatory a cation. Any t as acts of nology (Gu y (Guan horizat dong) Co., nyu Huijin Guangdong oth Speake luetooth S ourt, Pleasa certification forward all i agencies as and all acts our own. angdong) ngdong tion , Ltd. Center,N o g Province, er peaker anton, Califo of above na information s required a s carried ou Date: Co., Ltd. g) Co., o. 428, Dong China ornia 94566 amed equip related to t nd to discu ut by MiCOM Nov. 25, 2 Ltd. gguan 6, USA, to pment. the approva ss any M Labs on 022 al

Office o Federa 7435 O Columb USA Subjec t FCC ID To Wh o Pursua are req u docume These d propriet might b In addi t in Title busine s authoriz For 4 O For 1 It is ou r corresp docume authoriz Sincer e Signatu Name: A Title: M Lingk of Engineeri l Communic Oakland Mills bia, MD 210 t; Request f D: 2A83V-LK om It May C nt to the pro uesting the ents from pu documents tary informa be harmful to Schemat Block Di Parts Lis Operatio Tune-up tional to abo 47 CFR §2 ss sensitive zed devices External Test Set Internal P User Ma 45 days, pu OR 180 days pu r understand pondence du ents and thi zation is iss ely, ure: April Wu anage r ke Audio ing Techno cations Com s Road 046 for Confiden KA5 Concern, ovisions of t Commissio ublic disclos contain det ation in ope o our comp tic Diagram agram st onal Descrip Procedure ove mention .803 and th informatio n s, we reque Photos tup Photos Photos anual rsuant to P u ursuantto KD ding that all uring the ce s informatio sued. o Techn logy mmission ntiality the Commis on to withho sure indefin tailed syste ration of th e any and wo m ption ned docume e importatio n remains c st Short Te ublic Notice DB 726920 l measurem ertification re on will be av nology ( ssion’s rule old the follow nitely. m and equi e equipmen ould give co ents, in orde on rules in T confidential rm Confide e DA 04-170 0 D01. ment test rep eview proce vailable for (Guang s Title 47 S wing attach pment desc nt. The publ ompetitors a er to comply Title 47 CFR until the act ntiality of th 05. ports, FCC ess cannot public revi e gdong) C Sections §0. hment(s) as criptions an ic disclosu r an unfair ad y with the m R §2.1204, tual market he following ID label for be granted ew once the Co., Ltd Date: Nov. 457 and § 0 confidentia d are consi re of these d vantage in marketing re while ensu ting of newly attachmen mat and as confide n e grant of eq d. 25, 2022 0.459, we al dered as documents the market . egulations ring that y t(s); ntial quipment .

To W We, Mar soft w LK-A Ple a Sig Na m Title L Whom It May Lingke Audi k: ware and ele A5. ase contact m nature: me: e: Lingke A Mo y Concern, io Technolog ectric circuit a me if you hav April Wu Manager Audio Tec odel Di gy (Guangdo are the same ve any quest chnology fferenc ong) Co., Ltd , Model N e, only mode tion. y (Guang ce Dec . (Life A5 Ac Number: LK-A el named and gdong) C claratio ctive Stereo B A5, LK-A6; A d color differe Date: Co., Ltd. on Bluetooth Sp All model’s th ent. Test sam Nov. 25, 2 peaker); Trad he function, mple mode: 022 de

Annex A External Photos MODEL NO.: LK‐A5 Page 1 of 4 MODEL NO.: LK‐A5 Page 2 of 4 MODEL NO.: LK‐A5 Page 3 of 4 MODEL NO.: LK‐A5 Page 4 of 4

FCC ID LABEL: Width:2cm Long: 4cm Label Location FCC ID: 2A83V-LKA5 Product name: Life A5 Active Stereo Bluetooth Speaker Model No: LK-A5 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions (1) This device may ont cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.

Annex B Internal Photos MODEL NO.: LK‐A5 Page 1 of 7 MODEL NO.: LK‐A5 Page 2 of 7 Antenna MODEL NO.: LK‐A5 Page 3 of 7 MODEL NO.: LK‐A5 Page 4 of 7 MODEL NO.: LK‐A5 Page 5 of 7 MODEL NO.: LK‐A5 Page 6 of 7 MODEL NO.: LK‐A5 Page 7 of 7

MPE ESTIMATION FCC ID: 2A83V-LKA5 1,Per FCC Part 2.1091 Radiofrequency radiation exposure evaluation: mobile devices, the limit for General Population/ Uncontrolled Exposures Frequency Power density (mW/ cm 2 ) Averaging time(minutes) 300MHz----1.5GHz F/1500 30 1.5GHz---100GHz 1.0 30 Note: F= Frequency in MHz 2, Estimation Result 2.4G WIFI Mode Frequency (MHz) Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE ( mW/cm²) BT 2402 4.33 4±1(5) 3.16 5 3.1623 0.00199 Note: Note: The estimation distance is 20cm Note: PK Output power= conducted power. Conducted power see the test report HK2210284780-E, antenna gain=5dBi The certified sample is mobile device, when the minimum test separation distance is >20 cm, a distance of 20 cm is applied to determine RF Exposure test exclusion. The test exclusion threshold is 0.00199 mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End-------

承认书项目表 内容 页数页码 NO. （ Number （ Page （ Contents ） ofPage ） Code ） 1 承认书封面（SpecCover） 11 2 承认书项目表（SpecItem） 12 3 工程成品图（ Drawing ） 13 4 电性测试报告（TestReports） 14 5 S 参数测试（ SParameter ） 15 6 增益测试（GainTest） 16 7 8 9 10 --- 11--- 12--- 电性测试报告 TestReports ElectricalProperties Frequency2.4GHz Impedance500hmNominal V.S.W.R1.92:1Max ReturnLoss-10dBMax RadiationOmni-directional Gain(Peak)5dBi CableLoss3.2dB/mMax@2450MHz PolarizationLinear,Vertical AdmittedPower1W Connectoripex PhysicalProperties AntennaMaterialFPCB Cable TypeO.D.1.13mm//250mm OperatingTemp.-10~+60 ̊C StorageTemp. -10~+70 ̊C CableColorBlack S I G N D A T E D E S C R I P T I O N B A P P R O V E R C D 3 3M 3M 2 1 11 1 R - C B - 1 1 3 B N B 0 3 0 B C I - 1 1 3 N o . F P C C o a x i a l C a b l e C o n n e c t o r N a m e 4 2 * 1 2 m m S H O W A - O . D . 1 . 1 3 m m B l a c k M i n i C o n n e c t o r M a t e r i a l Q t y P a r t N u m b e r T I T L E : 2 . 4 G H z A n t e n n a P A R T N O . : A P P R O V E D B Y D W G N A M E : N B 0 3 0 - 1 3 B - I X 2 5 0 . D W G D E S I D N E D B Y U N I T S : m m T o l e r a n c e C H E C K E D B Y S C A L E : 1 / 1 R E V I S I O N : A j e f f 2 0 1 4 - 0 2 - 2 6 2 0 1 4 - 0 2 - 2 6 l e o n 2 0 1 4 - 0 2 - 2 6 Y D X . X ± 0 . 2 0 X . X X ± 0 . 1 0 X ° ± 3 ° 东 莞 市 脉 讯 电 子 有 限 公 司 S 参数测试 SParameterTest AgilentE5071C 增益测试 GainTest Antenna Radiation Pattern VS Gain

Page 1 of 52 Report No.: HK2210284780-E TEST REPORT FCC PART 15 SUBPART C 15.247 Test report On Behalf of Lingke Audio Technology (Guangdong) Co., Ltd. For Life A5 Active Stereo Bluetooth Speaker Model No.: LK-A5, LK-A6 FCC ID: 2A83V-LKA5 Prepared for : Lingke Audio Technology (Guangdong) Co., Ltd. Room 2004, Unit 2, Building 9, Huanyu Huijin Center,No. 428, Dongguan Avenue Nancheng district, Dongguan City, Guangdong Province, China Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: Nov. 10, 2022 ~ Nov. 17, 2022 Date of Report: Nov. 17, 2022 Report Number: HK2210284780-E Page 2 of 52 Report No.: HK2210284780-E TEST RESULT CERTIFICATION Applicant’s name ................. : Lingke Audio Technology (Guangdong) Co., Ltd. Address .................................. : Room 2004, Unit 2, Building 9, Huanyu Huijin Center,No. 428, Dongguan Avenue Nancheng district, Dongguan City, Guangdong Province, China Manufacture's Name ............ : Lingke Audio Technology (Guangdong) Co., Ltd. Address .................................. : Room 2004, Unit 2, Building 9, Huanyu Huijin Center,No. 428, Dongguan Avenue Nancheng district, Dongguan City, Guangdong Province, China Product description Trade Mark: Product name ............................ : Life A5 Active Stereo Bluetooth Speaker Model and/or type reference : LK-A5, LK-A6 Standards .............................. : 47 CFR FCC Part 15 Subpart C 15.247 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK 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. Date of Test ........................................... : Date (s) of performance of tests ............. : Nov. 10, 2022 ~ Nov. 17, 2022 Date of Issue .......................................... : Nov. 17, 2022 Test Result .............................................. : Pass Prepared by: Project Engineer Reviewed by: Project Supervisor Approved by: Technical Director Page 3 of 52 Report No.: HK2210284780-E Table of Contents Page 1. SUMMARY............................................................................................................................................................ 5 1.1. TEST STANDARDS ..................................................................................................................................................... 5 1.2. TEST DESCRIPTION ........................................................................................................................................................ 5 1.3. TEST FACILITY .............................................................................................................................................................. 6 1.4. STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................................... 6 2. GENERAL INFORMATION ....................................................................................................................................... 7 2.1. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 7 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 7 2.3. DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 8 2.4. EQUIPMENTS USED DURING THE TEST .............................................................................................................................. 9 2.5. RELATED SUBMITTAL(S) / GRANT (S) .............................................................................................................................. 10 2.6. MODIFICATIONS ......................................................................................................................................................... 10 2.7. DESCRIPTION OF TEST SETUP ................................................................................................................................ 10 3. TEST CONDITIONS AND RESULTS ......................................................................................................................... 11 3.1. CONDUCTED EMISSIONS TEST ....................................................................................................................................... 11 3.2. RADIATED EMISSIONS AND BAND EDGE .......................................................................................................................... 14 3.3. MAXIMUM PEAK CONDUCTED OUTPUT POWER ............................................................................................................... 25 3.4. 20DB BANDWIDTH ..................................................................................................................................................... 26 3.5. FREQUENCY SEPARATION ............................................................................................................................................. 30 3.6. NUMBER OF HOPPING FREQUENCY ................................................................................................................................. 32 3.7. TIME OF OCCUPANCY (DWELL TIME) .............................................................................................................................. 34 3.8. OUT‐OF‐BAND EMISSIONS .................................................…

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

LK-A5 Radiated Emissions Conducted Emission