FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Dolphin Electronics (DongGuan) Co.,Ltd./
  3. 2A8JA-IMW1051

2A8JA-IMW1051Wireless speaker

Dolphin Electronics (DongGuan) Co.,Ltd.
Wireless speaker - FCC ID 2A8JA-IMW1051 - Dolphin Electronics (DongGuan) Co.,Ltd.
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Jan 02, 2023
Application Purpose
Original Equipment
Date of Application
Jan 02, 2023
Equipment Note
Wireless speaker
Frequency Range
2402.00000000 - 2480.00000000
Company
Dolphin Electronics (DongGuan) Co.,Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗
↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

IMW1051 A Closer Look QUICK START GUIDE Wireless Speaker Powering On/ Bluetooth Pairing Pairing Mode Blue Flashing LED 1-2 SEC PRESS & HOLD Paired Solid Blue LED True Wireless Pairing connected AL HydraOrbit Turn on the first speaker and connect It with a Bluetooth compatible device. Charging ≈5 Hours Full Charge (red) = Charging Complete (o ) = Charging - + - + Play/Pause Volume Up Volume Down Answer & End Call Speaker Controls PRESS ON/OFF Next Track Previous Track Reject Incoming Call PRESS & HOLD (2 sec) Overall battery performance varies dependent upon use setting, and environmental conditions. For further information, please visit www.alteclansing.com Press x2 HydraOrbit Everythingproof TM In the Box Strap USB-C Charging Cable IMW1050 HydraOrbit Everythingproof Wireless Speaker TM Flashing Green = Pairing Solid Green = Paired Turn on the second speaker and press the button on that speaker. Press and hold the button for 2-3 seconds on the first speaker. The first speaker will now connect to the second so they both play in sync. The Indicator LEDs will illuminate green. “To end TWS press & hold the power button on either speaker” LED Indicator Light Volume Up/Next Track Volume Down/Previous Track Link Button Power Button/ Answer Calls/Voice Assistant Answering Calls Reset- Press & Hold Volume & Voice Assistant / Reset Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the 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. 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 o 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 dierent 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. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Sakar International Inc. 195 Carter Drive Edison, New Jersey 08817, USA 855-292-4087 www.alteclansing.com To activate Voice Assistant (Siri or Google Assistant) when connected to phone. Disconnect Bluetooth: Press and hold for five seconds and the speaker will beep Reset All connections: Press and hold for ten seconds and the speaker will power o. All pairing information is reset. IMW1050U-230921 Using True Wireless Pairing, this speaker will also pair with IMW1000 HydraMini, IMW1020 HydraMicro, and IMW1100 HydraMotion. Specifications: Battery 3.7V/1500mAh Charging Voltage 5V Charging Current 350mA Bluetooth version V5.0 Bluetooth Range ≥10m or 33ft Waterproof Rating IPX7 Charging Time Approx. 5 Hours Play Time Approx. 10 Hours* When volume is played at 50% or lower [email protected] Battery Warning: When power is low, the light indicator will flash red 3 times. Blue and red lights will flash from the light indicator while speaker resets.

Cover Letter(s)

Rev11/20/07 DolphinElectronics(DongGuan)Co.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2A8JA-IMW1051 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram Schematics OperationalDescription BlockDiagram Schematics OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,Wealsorequestingthe commissiontograntshort-termconfidentialityrequestonthefollowingattachmentsuntil180 daysaftertheGrantDateofEquipmentAuthorizations. ExhibitTypeFileName ManualUsermanual InternalphotoInternalphoto Sincerely, AllisonLi 2022.12.26

Cover Letter(s)

DolphinElectronics(DongGuan)Co.,Ltd. Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethe sameRFmoduleandantenna,PCBlayout,schematicsandcomponent.Onlydifferentonmodel number. ProductionnameTrademarkFCCModelno. WirelessspeakerALTEC2A8JA-IMW1051IMW1051, IMW1051-BLK, IMW1051-TL, IMW1051-TRD, IMW1051-CM, IMW1051-MT, IMW1051-RYB, IMW1051-SJR, IMW1051-PTL Confirmedby: AllisonLi

Cover Letter(s)

DolphinElectronics(DongGuan)Co.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2022.12.26 SUBJECT:FCCApplicationfor(FCCID:2A8JA-IMW1051) ToWhomItMayConcern: We,theundersigned,herebyauthorizeEMTEK(DONGGUAN)CO.,LTD.atSamLvon ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshallhave thesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Sincerely, AllisonLi 2022.12.26

External Photos

Report No. EDG2211300083E003Page 1 of 4Ver.1.0 FCC ID: 2A8JA-IMW1051 Report No. EDG2211300083E003Page 2 of 4Ver.1.0 Report No. EDG2211300083E003Page 3 of 4Ver.1.0 Report No. EDG2211300083E003Page 4 of 4Ver.1.0

ID Label/Location Info

MID# 6121222 Made in China IMW1051-BLK Power Source: DC 5V 500mA FCC ID: 2A8JA-IMW1051 Tech support: 18552924087 www.alteclansing.com MID# 6121222 Made in China IMW1051-BLK Power Source: DC 5V 500mA FCC ID: 2A8JA-IMW1051 Tech support: 18552924087 www.alteclansing.com PKGXXXXXXXX 产品镭雕档案 李鹏飞 2022/11/17 IMW1021/IMW1051 Y904XXXXX / / 40mm 21mm 17mm IMW1051(BK212)产品镭雕档案,尺寸:40*21mm, MID#随订单而变 字左右居中 (1:1)

Internal Photos

ReportNo.EDG2211300083E003Page1of3Ver.1.0 FCCID:2A8JA-IMW1051 ANT ReportNo.EDG2211300083E003Page2of3Ver.1.0 ReportNo.EDG2211300083E003Page3of3Ver.1.0

RF Exposure Info

ReportNo.EDG2211300083E00302RPage1of7Ver.1.0 TESTREPORT ProductName:Wirelessspeaker ModelNumber: IMW1051,IMW1051-BLK,IMW1051-TL, IMW1051-TRD,IMW1051-CM,IMW1051-MT, IMW1051-RYB,IMW1051-SJR,IMW1051-PTL FCCID:2A8JA-IMW1051 Preparedfor:DolphinElectronics(DongGuan)Co.,Ltd Address:Room301,Building3,No.2BaolongRoad,HoujieTown, DongguanCity,GuangdongProvince,China Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Building2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2211300083E00302R Date(s)ofTests:November30,2022toDecember13,2022 Dateofissue:December13,2022 $ 二维码 $ ReportNo.EDG2211300083E00302RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................6 ReportNo.EDG2211300083E00302RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:DolphinElectronics(DongGuan)Co.,Ltd Address: Room301,Building3,No.2BaolongRoad,HoujieTown,DongguanCity, GuangdongProvince,China Manufacturer:DolphinElectronics(DongGuan)Co.,Ltd Address: Room301,Building3,No.2BaolongRoad,HoujieTown,DongguanCity, GuangdongProvince,China EUT:Wirelessspeaker ModelName: IMW1051,IMW1051-BLK,IMW1051-TL,IMW1051-TRD,IMW1051-CM, IMW1051-MT,IMW1051-RYB,IMW1051-SJR,IMW1051-PTL Trademark:ALTEC MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRules FCC§15.247(i),§2.1093 . Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:November30,2022toDecember13,2022 Preparedby: XiaYang/Editor Reviewer: TimDong/Supervisor Approve&AuthorizedSigner: SamLv/Manager ReportNo.EDG2211300083E00302RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary EDG2211300083E00302R/OriginalReport ReportNo.EDG2211300083E00302RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:Wirelessspeaker ModelNumber: IMW1051,IMW1051-BLK,IMW1051-TL,IMW1051-TRD,IMW1051-CM, IMW1051-MT,IMW1051-RYB,IMW1051-SJR,IMW1051-PTL Allproductsarethesame,onlythemodelnumberandcolorofappearance aredifferent HereweselectedIMW1051forallthetest Sample:1# DataRate: 1MbpsforGFSKmodulation 2Mbpsforπ/4-DQPSKmodulation 3Mbpsfor8DPSKmodulation Modulation: GFSK,π/4-DQPSK,8DPSK OperatingFrequency Range(s): 2402-2480MHz NumberofChannels: 79channels TransmitPowerMax: 4.78dBm(0.003060W) AntennaGain:1.9dBi Powersupply: DC5VfromUSB,DC3.7Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.EDG2211300083E00302RPage6of7Ver.1.0 3. TestRequirement SAREvaluation Accordingto§15.247(i)and§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessof theCommission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. ReportNo.EDG2211300083E00302RPage7of7Ver.1.0 4. MeasurementResult Antennagain:1.9dBi Transmit Frequency( MHz) Mode Measured Power (dBm) Tune upPower (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2402GFSK 4.054±15 0.98020413 2441GFSK3.503±140.78489923 2480GFSK3.593±140.79114453 2402Π/4-DQPSK4.554±150.98020413 2441Π/4-DQPSK4.034±150.98812953 2480Π/4-DQPSK4.094±150.99599203 24028DPSK4.784±150.98020413 24418DPSK4.254±150.98812953 24808DPSK4.274±150.99599203 AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andnosimultaneousSARmeasurementis required. ***EndofReport***

Test Report

Product specification Quick Reference Date Antenna module on the system board Frequenc Range 2400 ~ 2500MHz Ant. Port Input Pwr. (dBm) 0 (Typ. BT class 2 output power) Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 1.2 Directivity (dBi) 1 (all direction antenna) Efficiency (dB) 6 0.2 % Gain (dBi) 1.9 (Peak Gain) Maximum Power (dBm) 1.7 (XY-plane) Minimum Power (dBm) -4(XY-plane) Avg. Power (dBm) -0.5(XY-plane) Input Impendence(ohm) 50 Polarization Type V ertical & Horizontal V . S .W . R < 1.4 All the technical data and information contained herein are subject to ch ange without prior notice Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board 1.2 -0.51.9 -3.61.1 -3.06 0.2 % Dolphin Electronics (DongGuan) Co.,Ltd. Building 3,No.2 Baolong Road, Houjie Town, Dongguan City, Guangdong Province Retum Loss The Environment of Antenna Radiation Pattem 3D radiation pattern diagram XY-plane XZ-plane YZ-plane

Test Report

ReportNo. EDG2211300083E00301RPage 1 of 71Ver.1.0 TEST REPORT ProductName : Wirelessspeaker ModelNumber : IMW1051, IMW1051-BLK,IMW1051-TL, IMW1051-TRD,IMW1051-CM, IMW1051-MT, IMW1051-RYB,IMW1051-SJR, IMW1051-PTL FCC ID : 2A8JA-IMW1051 Preparedfor:DolphinElectronics(DongGuan)Co.,Ltd Address:Room301,Building3,No.2BaolongRoad,HoujieTown, DongguanCity, GuangdongProvince,China Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Building2, ZoneA, ZhongdaMarineBiotechnology Researchand DevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2211300083E00301R Date (s) of Test s:November30, 2022to December13, 2022 Dateof issue:December13, 2022 $二维码$ ReportNo. EDG2211300083E00301RPage 2 of 71Ver.1.0 Tableof Contents 1 TESTRESULTCERTIFICATION...............................................................................................................3 2 EUT TECHNICALDESCRIPTION..............................................................................................................5 3 SUMMARYOF TESTRESULT..................................................................................................................6 4 TESTMETHODOLOGY..............................................................................................................................7 4.1GENERALDESCRIPTIONOF APPLIEDSTANDARDS...............................................................7 4.2MEASUREMENTEQUIPMENTUSED..........................................................................................7 4.3DESCRIPTIONOF TESTMODES................................................................................................8 5 FACILITIESANDACCREDITATIONS.......................................................................................................9 5.1FACILITIES....................................................................................................................................9 5.2EQUIPMENT..................................................................................................................................9 5.3LABORATORYACCREDITATIONSANDLISTINGS....................................................................9 6 TESTSYSTEMUNCERTAINTY..............................................................................................................10 7 SETUPOF EQUIPMENTUNDERTEST..................................................................................................11 7.1RADIOFREQUENCYTESTSETUP1........................................................................................11 7.2RADIOFREQUENCYTESTSETUP2........................................................................................11 7.3CONDUCTEDEMISSIONTESTSETUP....................................................................................13 7.4BLOCKDIAGRAMCONFIGURATIONOF TESTSYSTEM........................................................14 7.5SUPPORTEQUIPMENT..............................................................................................................14 8 FREQUENCYHOPPINGSYSTEMREQUIREMENTS............................................................................15 8.1STANDARDAPPLICABLE...........................................................................................................15 8.2EUT PSEUDORANDOMFREQUENCYHOPPINGSEQUENCE...............................................15 8.3EQUALHOPPINGFREQUENCYUSE .......................................................................................16 8.4FREQUENCYHOPPINGSYSTEM.............................................................................................16 9 TESTREQUIREMENTS...........................................................................................................................17 9.120DB&99%BANDWIDTH.............................................................................................................17 9.2CARRIERFREQUENCYSEPARATION.....................................................................................29 9.3NUMBEROF HOPPINGFREQUENCIES...................................................................................32 9.4AVERAGETIMEOF OCCUPANCY(DWELLTIME)...................................................................35 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER...................................................................41 9.6CONDUCTEDSUPRIOUSEMISSION........................................................................................47 9.7RADIATEDSPURIOUSEMISSION.............................................................................................57 9.8CONDUCTEDEMISSIONTEST.................................................................................................66 9.9ANTENNAAPPLICATION...........................................................................................................69 ReportNo. EDG2211300083E00301RPage 3 of 71Ver.1.0 1 TEST RESULTCERTIFICATION Applicant:DolphinElectronics(DongGuan)Co.,Ltd Address: Room301,Building3,No.2BaolongRoad,HoujieTown,DongguanCity, GuangdongProvince,China Manufacturer:DolphinElectronics(DongGuan)Co.,Ltd Address: Room301,Building3,No.2BaolongRoad,HoujieTown,DongguanCity, GuangdongProvince,China EUT:Wirelessspeaker ModelName: IMW1051,IMW1051-BLK,IMW1051-TL,IMW1051-TRD,IMW1051-CM, IMW1051-MT,IMW1051-RYB,IMW1051-SJR,IMW1051-PTL Trademark:ALTEC MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTEST RESULT FCC47 CFRPart 2, SubpartJ FCC47 CFRPart 15, SubpartC PASS IC RSS-GEN,Issue5(04-2018)+A1(03-2019)+A2(02-2021) IC RSS-247Issue2(02-2017) PASS The aboveequipmentwas testedby EMTEK(DONGGUAN) CO.,LTD.The test data,dataevaluation, test procedures,and equipmentconfigurationsshownin this reportweremadein accordancewith the proceduresgivenin ANSIC63.10(2013)and the energyemittedby the sampleEUT testedas described in this reportis in compliancewith the requirementsof FCCRulesPart 2, Part 15.247,IC RSS-247Issue 2 and …

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

Test Setup Photos

Report No. EDG2211300083E003Page 1 of 2Ver.1.0 FCC ID: 2A8JA-IMW1051 Report No. EDG2211300083E003Page 2 of 2Ver.1.0

Contact Information

Applicant

Allison Li(ISO Engineer)
[email protected]86 -13713374520Fax: 86 -13713374520

Test Firm

EMTEK (Dongguan) Co., Ltd.Sam Lv
[email protected]886-0769-22807078

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz3.06 mW
Confidentiality
Long Term
Grant Notes
Output power listed is the maximum conducted output power.

Other Applications from Dolphin Electronics (DongGuan) Co.,Ltd.

Bluetooth speaker - FCC ID 2A8JA-IMW344 - Dolphin Electronics (DongGuan) Co.,Ltd.
2A8JA-IMW344

Bluetooth speaker

Jul 03, 2024

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
2A8JA-MZX1020L

Bluetooth Wireless Earphones

Jan 27, 2024

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
2A8JA-MZX1020R

Bluetooth Wireless Earphones

Jan 27, 2024

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Bluetooth Wireless Speaker - FCC ID 2A8JA-IMW4100 - Dolphin Electronics (DongGuan) Co.,Ltd.
2A8JA-IMW4100

Bluetooth Wireless Speaker

Dec 03, 2023

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Bluetooth Wireless Speaker - FCC ID 2A8JA-IMW258N - Dolphin Electronics (DongGuan) Co.,Ltd.
2A8JA-IMW258N

Bluetooth Wireless Speaker

Oct 15, 2023

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter