user guide · 2019. 10. 28. · if you experience ringing in your ears or voices sound muffled,...

Compatible with most Bluetooth phones & Bluetooth enabled computers (Windows® or Macintosh®)

U S E R G U I D E

VXi BlueParrott® Xpress User Guide2

SAFETY INSTRUCTIONS / GLOSSARY

SAFETY INSTRUCTIONS• Avoidhearingdamage.Setvolumeatlowestcomfortablelevel.Ifyouexperienceringinginyourearsorvoices

soundmuffled,stopusingtheheadset.Avoidturningupvolumetoblocknoisysurroundings(it’spossibletoadapttovolumethatistoohigh).

• Checkwithlocalandstatelawsregardingcellphone/headsetusagewhileoperatingamotorvehicle.• Donotimmerseanypartofthisproductinwater.• Plasticbagsandsmallpartsmaycausechokingifingested.Keepthemawayfromsmallchildrenandpets.• Useonlythepowercordsincludedwiththisproduct.• Avoidtemperaturesexceeding140°F(willcauseequipmentfailure).

GLOSSARY OF TERMSOn:Headsetison,butthereisnoconnectiontothephone(bluelight,doubleflash).MFB: Abbreviationfor“MultifunctionButton.”Multipoint Mode: MultipointModeallowsyoutopairandswitchbetweentwoBluetoothdevices.Paired:TwoBluetoothdevicesagreetocommunicatewithoneanother.Standby Mode: Headsetison,Bluetoothlinkisactive,andtheuserisnotonacall(bluelightflashesslowly).Talk Mode:Headsetisinusewiththecellphonewhilethecellphoneisonanactivecall(bluelightflashesslowly).

VXi BlueParrott® Xpress User Guide 3

TABLE OF CONTENTS

4 PackageContents

5 OptionalAccessories

6 ProperFitandPlacement

7 ChargingtheHeadset

8 BatteryPowerIndicators

9 Headset Controls

10 On/Standby/Off

11 PairingwithaPhone

12 PairingwithaComputer

13 MultipleDevicePairing

14 Multipoint Mode

16 ProximityPairing

17 MakingaCall

18 AnsweringaCall

19 OperationWhileUsingtheCharger/Adapter

20 AdditionalFunctions

Last Number Redial

RejectingaCall

Voice Dial

TransferAudio

TurnIndicatorLights On/Off

AutomaticBluetooth Connection

22 ResetPairedDevicesList

23 CallWaiting/ RejectingaCall

24 Specifications

25 Functions&Indicators

29 Warranty

30 FCCNoticetoUsers

31 IC Notice to Canadian Users


PACKAGE CONTENTS

1. BlueParrottXpress Wireless Headset

2. EarHookWearingStyle

3. Round Ear Tips

4. USB Cord

5. AutoDCCharger

6. User Guide (not shown)2

1

4

5

3


OPTIONAL ACCESSORIES

The BlueParrott Xpress Convertible Wearing Style Kit(soldseparately)offerstwoadditionalwearingstyles,behind-the-neckandover-the-head,tosuityourpreference.AnAC Charger Kit and Replacement Ear Tipsarealsoavailable.Purchaseanyoftheseoptionalaccessoriesthroughyourretaileroronlineatwww.vxicorp.com.

Behind-the-Neck Headband

Over-the-Head Headband


PROPER FIT AND PLACEMENT

Positionthemicrophonenearthecornerofyourmouth,toensureyoureceivethefullbenefitofournoise-cancelingtechnology.Positioningisimportant;smalladjustmentsinmicrophoneplace-mentcanimproveperformance.

TheBlueParrott®Xpressisdesignedtobecustomizedforyourear.Placetheearhookoveryourearandmolditsoitfitssecurelyandcomfortably.

Threesizesofeartipsareincluded.Choosethesizethatgivesyoutheoptimalfit.


CHARGING THE HEADSET

Connectchargercordintotheheadset’scharg-ingport.TheMFB’sindicatorlightmayturnblueforseveralsecondswhiletheheadsetdeterminesthelevelofchargethebatteryisholding.Do not removetheheadsetfromthecharger.Iftheheadsetisnotfullycharged,theindicator will turn RED within a short period (lessthan3minutes).Whentheindicatorturns blue—and staysblue—theunitisfullycharged.Itcouldtakeapproximately2.5hourstoachieveacompletecharge.

Headset Charging Port

USB Cord & Auto (DC) Charger


BATTERY POWER INDICATORS

Whilecharging,theMFB’sindicatorlightshowsthelevelofbatterypoweronyourBlueParrottXpressasfollows:

Blue light: Fullycharged.Over7hours’ talktime.

Red light:Lessthanafullcharge.

Forbestperformance,keepchargingheadsetwhennotinuse.

Indicator Light


HEADSET CONTROLS

Volume Increase:QuicklypressandreleasetheVolumeUp/Mutebutton.Repeatuntil desiredvolumeisattained.

Volume Decrease:QuicklypressandreleasetheVolumeDownbutton.Repeatuntildesiredvolumeisattained.

Microphone Mute/Un-Mute Whileonacall,holddowntheVolumeUp/Mutebuttonfor2secondsuntilyouhearabeep.Amutereminderbeepwillbeheardevery10seconds.Repeat to un-mute.

Multifunction Button (MFB)

Volume Down

Indicator Lights

Volume Up/Mute


ON / STANDBY / OFF

Turn Headset On:HolddowntheMFBforapproximately2-3secondsuntilyouhearavoiceprompt,“Poweron.”Thebluelightwillflashtwiceeverysecond.

Standby Mode:Oncetheheadsetisturnedon(aftertheinitialpairing),itwillattempttoconnecttothelastdevicethatitwaspairedwith,puttingitselfintostandbymode.(TheheadsetcanalsobeputintostandbymodewithaquickpressandreleaseoftheMFB).Thebluelightwillflashindi-catinganactiveBluetoothlink.Theheadsetwillgiveavoiceprompt,“Yourheadsetisconnected.”

Turn Headset Off (conservesbatterypower):HolddowntheMFBforapproximately3-4secondsuntilyouhearavoiceprompt,“Poweroff.”Aredlightwillflash4timesandtheheadsetwillturnoff.


PAIRING WITH A PHONE

Keepheadsetandphonenolessthan3inchesandnomorethan3feetapartwhilepairing.KeepotherBluetoothdevicesatleast50feetaway,orturnthemoff.NOTE: The headset can be paired with up to 8 different devices but can only be connected to one at a time. It can only switch back and forth between 2 devices in Multipoint Mode.

1. Turnheadsetoff(page10).

2. PresstheMFBuntilthelightrapidlyflashesblueandyouheartheaudioprompt“PowerOn”andkeepholdinguntilyouhear“Discovering.”IMPORTANT: Wait for all audio prompts and the blue, rapidly flashing light. This may take up to 8–10 seconds. ReleasetheMFB.

3. PutyourcellularphoneintoBluetoothSearch/ScanModeperthemanufacturer’sinstructions.

4. Waitwhilethedevicesdiscovereachother:Thiscouldtakeupto2minutes.Oncethephonediscoverstheheadset,select“Pair”andenterapasscodeof“0000”ifinstructed.Oncepair-ingiscompletetheheadset’srapidbluelightwillstopflashingandthephonewillpromptyouto‘connect’totheheadset.Enter“Yes”onthephonetoconnecttotheheadset. When connected, you’ll hear the voice prompt, “Your headset is connected,” and the blue light will flash slowly (once every 3-4 seconds), indicating that the head-set is in Standby Mode and ready to make or receive calls.


PAIRING WITH A COMPUTER

Keepheadsetandcomputernolessthan3inchesandnomorethan3feetapartwhilepairing.KeepallotherBluetoothdevicesatleast50feetaway,orturnthemoff.

1. Turnheadsetoff(page10).

2. Openthecomputer’sBluetoothconnectionmanager.

3. Putheadsetintopairingmode(page11).

4. InstructBluetoothconnectionmanagerapplicationtodiscoverBluetoothdevice. Enterpasscode“0000”whenprompted.

5. Waitwhilethedevicesdiscovereachother.Thiscouldtakeupto2minutes.Oncepaired,theheadset’sbluelightwillflash.

6. Afterpairingiscomplete,aheadseticonwillappearinthecomputer’sBluetoothconnectionman-agerwindow.Toconnecttheheadset,usethemousetorightclickontheheadseticonandselect“connect.”Onceconnectedyoushouldhearthevoiceprompt,“Yourheadsetisconnected.”

7. Todisconnect,usethemousetorightclickontheheadseticonandselect“disconnect”orpowerofftheheadset.Ifyouselect“disconnect”youshouldhearthevoiceprompt,“Yourheadsetisdisconnected.”


MULTIPLE DEVICE PAIRING

TheBlueParrottXpresscanpairwithupto8devicesatthesametime;however,onlyonedevicemaybeconnectedtotheheadsetatatime,unless the headset is in Multipoint Mode(seepage14).TopairtheheadsetwithaBluetoothcellphoneorotherBluetoothdevice,suchasaBluetoothenabledcomputer,followtheinstructionsonpages11and12ofthismanual.Rememberthatalldevicesexceptfortheonesbeingpairedmusteitherbepoweredofforatleast50feetawaydur-ingthepairingprocess.

Oncealldevicesarepaired,connectiontothelastpaireddevicecanbemadebyturningtheheadsetoffandthenonagain,orwithaquickpressoftheMFB.Theheadsetwillconnecttothedevicesinreverseorderofpairing.Forinstance,ifdeviceA,BandCwerepairedinthatorder,connectionwillbeestablishedtoCfirst.IfCisnotavailable(turnedoff,outofrange),theheadsetwillconnecttoB,etc.


MULTIPOINT MODE

MultipointModeallowsyoutopairandswitchbetweentwoBluetoothdevices.

ENABLINGMULTIPOINTMODE

1. Turntheheadseton(seepage10).Itwilldisplayadouble-blinkingbluelightandyouwillhearavoiceprompt,“Poweron.”

2. WhilepressingtheMFBbutton,quicklypresstheVolumeUpandVolumeDownbuttonsatthesametime,andthenreleaseallbuttons.

3. Youwillhear4risingtones.

4. OnceMultipointModeisactive,shuttheheadsetoff.

PAIRINGtheBlueParrottXpressHEADSETtotheFIRSTBLUETOOTHDEVICE

5. GetthefirstBluetoothdevicereadytopairtotheheadset.

6. Puttheheadsetinpairingmode(seepage11).

7. OncethefirstBluetoothdeviceisconnected,shutoffthedeviceandtheheadset.


MULTIPOINT MODE

PAIRINGtheBlueParrottXpressHEADSETtotheSECONDBLUETOOTHDEVICE

8. RepeatstepsforpairingthesecondBluetoothdevice

9. GetthesecondBluetoothdevicereadytopairtotheheadset.

10. Puttheheadsetinpairingmode(seepage11).

11. WhenthesecondBluetoothdeviceisconnected,turnitandtheheadsetoff.

USINGTWOBLUETOOTHDEVICESwiththeBlueParrottXpressHEADSET(AFTERPAIRING)

12. StartwiththeBlueParrottXpressheadsetturnedoff.TurnbothBluetoothdeviceson,andmakesurebotharereadytoaccepttheheadsetconnection.

13. Poweronheadset(seepage10).

14. TheBlueParrottXpressheadsetwillconnecttobothBluetoothdevices.AseachBluetoothdeviceconnectstotheheadset,youwillhearthevoiceprompt,“Yourheadsetisconnected.”


PROXIMITY PAIRING

ProximityPairingenablestheheadsettofindtheclosest“discoverable”phone.

1. Makesuretheheadsetispoweredon(seepage10).

2. HoldtheMFBdownandquicklypresstheVolumeDownbutton.

3. Youshouldhearthevoiceprompt“discovering”intheheadset.

4. Theheadsetlightswillrapidlyflashblue.

5. Theheadsetinitiatespairingactivity,andtheuserhastoaccepttheincomingpairing invitationonthephone.NOTE: This may include entering the pin number “0000” (four zeros).


MAKING A CALL

Ifyouhavenotpairedtheheadsetandphonetogetheryet,youmustdoso(page11).

1. Turnonyourcellphone.BesuretheBluetoothoptionisenabledonyourphone(refertoyourphone’suserguideforinstruction).

2. Putheadsetonandproperlypositionthemicrophone(page6).Toturnheadseton,pressMFBfor2-3seconds.Theheadsetwillautomaticallyattempttoconnectwiththelastdeviceitwaspairedorconnectedwith.Onceconnected,youshouldhearthevoiceprompt,“Yourheadsetisconnected.”

3. Dialthephoneandmakeacallasusual.Orusetheheadset’sVoiceDialfunction(page20)tomakeacall.

4. Toendcall,quicklypresstheMFBontheheadsetandrelease.Youwillhearavoiceprompt,“Callterminated.”ThecallwillendandtheheadsetwillenterStandbyMode.


ANSWERING A CALL

Inordertoansweracall,theheadsetmustbeinStandbyMode(page10).

1. Putheadseton.Positionthemicrophone(page6).

2. Whenyourcellphonerings,youwillhearringtonesintheheadset.Answerthecallbyquicklypressingtheheadset’sMFBandrelease.Youwillhear2risingtonesandtheMFBbuttonwillblinkblueeverysecond.

3. Toendthecall,quicklypresstheMFBontheheadsetandrelease.Youwillhearavoiceprompt,“Callterminated,”andtheheadsetwillenterStandbyMode.


OPERATION WHILE USING THE CHARGER / ADAPTER

TheXpressheadsetwilloperatefrombatterypowerorfromtheACorDCcharger/adapter.

NOTE: Do not attach the charger mid-call. This will cause the headset to reset, and the call will be sent back to the phone.

Whentheheadsetisoperatingfromthebattery,allindicatorlightsandsoundswillfunctionas describedinthisguide.

Whentheheadsetisoperatingfromthecharger/adapter,theheadset—includingtheaudioindica-tors—willfunctionasdescribedinthisuserguide.However,theMFBlightswillindicatethebatterychargestatus(seepage8).

Whiletheheadsetisonthecharger,pressandholdtheMFBlongenoughtopowertheuniton.Theheadsetshouldreconnectautomaticallyunlessyourphoneissetto“alwaysask”forconnectionrequests.

Afterthebatteryisfullycharged,theMFBchargelightwillturnandstayblue.Aslongasthe charger/adapterisconnectedtotheheadset,theindicatorlightwillremainblue.


ADDITIONAL FUNCTIONS

NOTE: Your cell phone must support the following functions (consult the phone owner’s manual).

LAST NUMBER REDIALTore-dialthelastnumberthatwasdialedfromthecellphone,pressandholdtheVolumeDown buttonforapproximately1second.Abeepwillbeheardandthephonewillredialthelastnumber.

REJECT A CALLTorejectanincomingcall,pressandholdtheMFBfor2seconds.Youwillhear2fallingtonesandtheincomingcallwillbetransferredtoyourvoicemail(ifavailable).

VOICE DIALTousetheVoiceDialfeatureofthecellphone,quicklypresstheMFBontheheadset.Atonewillbeheardandthephone’svoicedialershouldopen.Clearlyspeakthecommand.RepeatquickpressoftheMFBtoendVoiceDial.TheheadsetmustbeinStandbyModetousethisfeature.

More functions on page 21


ADDITIONAL FUNCTIONS

NOTE: Your cell phone must support the following functions (consult the phone owner’s manual).

TRANSFER AUDIO Totransferaudiofromtheheadsettothecellphonewhileonacall,pressandholdtheVolumeDownbuttonfor1-2seconds.Theaudiowilltransfertothephone;repeattotransferaudiobacktotheheadset.Whenaudioistransferredtothephone,thelightontheheadsetwillbeoffuntiltheaudioistransferredbacktotheheadset.

TURN HEADSET INDICATOR LIGHTS ON/OFF AquickpressofboththeVolumeUpandVolumeDownbuttonsatthesametimewillturntheheadsetindicatorlightsoff,repeattoturntheindicatorlightson.Whenpoweringontheheadset,theindicatorlightswillbeinthesamestateastheywerewhenlastpoweredoff.

AUTOMATIC BLUETOOTH CONNECTION Whentheheadsetispoweredon,itwillautomaticallyattempttoconnecttothelastdeviceitwaspairedwith.Iftheheadsetwaspairedwithmultipledevicesandthelastconnecteddeviceisnotavailable(turnedoff,outofrange,etc.),theheadsetwillattempttoconnecttothesecondtothelastdeviceitwasconnectedto,etc.Itisalsopossibletoreconnecttothedevicewithaquickpressoftheheadset’sMFB.Atoneandthevoiceprompt,“Yourheadsetisconnected,”willbeheardandthetwodevicesshouldconnect.


RESET PAIRED DEVICES LIST

Theheadsetmustbeontoperformthisfunction.

Toresettheheadset’sinternalpaireddeviceslist,holdtheheadsetnearyourear.PressandholdtheVolumeUpandtheVolumeDownbuttonssimultaneouslyforapproximately5-6secondsuntiltwolowtonesareheard.

Thisproceduremaybenecessaryiftheheadsetwillnotpairorconnecttoadevice.

NOTE: Pairing information for devices previously paired with the headset will be lost. Headset will need to be paired to the device after reset has occurred.


CALL WAITING / REJECTING A CALL

1. Toacceptanincomingcallwhiletalkingonanactivecall,presstheMFBbuttontwicetoputtheactivecallonhold.

2. Toswitchtotheoriginalcall,quicklypresstheMFBbuttononce.

NOTE: Depending on your phone’s programming, you may be able to switch between calls from the phone’s call handling menu.

3. Torejectanincomingcallwhileonanactivecall,pressandholdtheMFBbuttonfor2 seconds.Theincomingcallwillgotovoicemail,ifavailableandsupportedbyyourcellphone(page20).


SPECIFICATIONS

Range:Upto66feet.Bestrangeisachievedwithline-of-sightpositioningofheadsetandcellphone.Certainconditionsandobstructions,suchaswirelessdevices,placingyourphoneonametalsurface(suchasyourvehicle’shood),walls,etc.,caninhibitradiowavetransmissionandreducerange.

Talk Time:7+hoursona2.5-hourcharge.

Standby Time:Upto195hoursona2.5-hourcharge.


FUNCTIONS & INDICATORS

Function Button/Duration of press LED Indicator Audio Indicator Voice Indicator

Power On MFB (2-3 seconds) Blue, double flash (1 second) Short tone “Power on”

Power Off MFB (3-4 seconds) All LEDs turn off NONE “Power off”

Enable Pairing Mode MFB (5-15 seconds) Blue, rapid flash NONE “Discovering”

Headset connects to device n/a Blue, slow flash NONE “Your headset is

connected”

Connect to A2DP n/aBlue, quick double flash

NONE “Your headset is connected”

Volume Up Volume Up (quick press) NONE Single tone NONE

Volume Down Volume Down (quick press) NONE Single tone NONE




Mute (On/Off) Volume Up (2 seconds) NONE Single tone NONE

Mute reminder n/a n/a Single tone at 10-second intervals n/a

Voice Dial (Start/End) MFB (quick press) NONE Single tone NONE

Last Number Redial

Volume Down (1 second) NONE Single tone NONE

Answer a Call/ Active Call MFB (quick press) Blue flash, once

per second Two rising tones NONE

End a Call MFB (quick press) Blue flash, every 4 seconds NONE “Call terminated”

Reject a Call MFB (2 seconds) NONE Two falling tones NONE




Transfer Audio Volume Down (1-2 seconds) NONE NONE NONE

Disable LEDs Volume Up/Volume Down (quick press) All LEDs turn off Short tone NONE

Enable LEDs Volume Up/Volume Down (quick press) LEDs turn on Short tone NONE

Reset Paired Devices

Volume Up/Volume Down (5-6 seconds) NONE 2 low tones NONE

Disconnect from Device n/a Blue, double flash NONE “Your headset is

disconnected.”

Link Loss NONE Red, slow flash NONE “Out of range”

Low Battery NONE Red, fast flash Long, high tone @ 20 seconds “Battery low”




Incoming Call Hold MFB (press twice) NONE NONE NONE

Accept Held Incoming Call MFB (quick press) NONE NONE NONE

Reject Held Incoming Call MFB (1-2 seconds) NONE NONE NONE

Enable Multipoint Mode

MFB / Volume Up & Volume Down (quick press)

NONE 4 rising tones NONE

Disable Multipoint Mode

MFB / Volume Up & Volume Down (5-6 seconds)

NONE 4 falling tones NONE

Start Proximity (RSSI) Pairing

MFB (2–3 seconds), then Volume Down (quick press) Blue, rapid flash

2 half-second low tones

“Discovering”


VXi WARRANTY

(1)VXiwarrants thatyourBlueParrottXpressheadsetsystemwillbe free fromdefects inmaterialandworkmanshipforoneyearfromthedateofpurchase.If,duringthefirstyearfromthedateofpurchase,yourBlueParrottXpressheadsetsystemfailstoworkduetoadefectinmaterialorworkmanship,VXiwillrepairorreplacetheproduct,atitselection,freeofcharge.Withoutproofofpurchase,thewarrantyperiodbeginsonthedateofmanufacture.Consumablecomponents (forexample,cushions,batteryandfuse)arenot included in thisone-yearwarranty. (2)Theforegoing limitedwarrantydoesnotcoverequipmentfailureattributabletoaccident,improperoperation,misuse,abuse,oranycauseotherthandefectsinthematerialsorworkmanshipofVXi’sproducts.(3)VXi’sobligationsunderthiswarrantyarelimitedtorepairorreplacement(atouroption)ofanydefectivepartreturnedtoVXiatthecustomer’sexpense.ReturnedproductsrequireaReturnAuthorizationthatmaybeobtainedbycalling800-742-8588orvisitingwww.vxicorp.com.ProductsreturnedtoVXiforrepairunderthiswarrantywillbereturnshippedtothecustomeratVXi’s expense. (4)THIS LIMITEDWARRANTY IS IN LIEUOFALLOTHERWARRANTIES, EXPRESSORIMPLIED,INCLUDINGTHEIMPLIEDWARRANTIESOFMERCHANTABILITYANDFITNESSFORAPARTICULARPURPOSE.Somejurisdictionsdonotpermittheexclusionofimpliedwarrantiesandtheforegoingexclu-sionsmaynotapply toyou. (5) InnoeventshallVXiberesponsible foranyotherdamageswhatsoever,includingdirect, indirect,special, incidental,consequential,orotherdamages forbreachof thisoranyotherwarranty,expressorimplied.


FCC NOTICE TO USERS

Thisdevicecomplieswithpart15oftheFCCrules.Operation issubjecttothefollowingtwoconditions: (1)This devicemaynotcauseharmful interference,and(2)Thisdevicemustacceptany interferencereceived, including interferencethatmaycauseundesiredoperation.Usersarenotpermittedtomakechangesormodifythedevice inanyway.ChangesormodificationsnotapprovedbyVXiCorporationwillvoidtheuser’sauthoritytooperatetheequipment.NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevicepursuanttopart15oftheFCCrules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmful interferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunica-tions.However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipmentonandoff,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures:

–Reorientorrelocatethereceivingantennae–Increasetheseparationbetweentheequipmentandthereceiver–Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected.–Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

Title

VXiBlueParrott®XpressUserGuide 31

IC NOTICE TO CANADIAN USERS

ThisdevicecomplieswithIndustryCanadalicense-exemptRSSstandard(s).Operationissubjecttothefollowingtwoconditions:(1)Thisdevicemaynotcauseinterference,and(2)Thisdevicemustacceptanyinterference, includinginterferencethatmaycauseundesiredoperationofthedevice.ThisdevicecomplieswithRSS-310ofIndustryCanada.Operationissubjecttotheconditionthatthisdevicedoesnotcauseharmfulinterference.ThisClassBdigitalapparatuscomplieswithCanadianICES-003(CetappareilnumériquedelaclassebestconformeàlanormeNMB-003duCanada).

VXiCorporation|271LocustStreet,Dover,NH03820USATollFree:800.742.8588|Phone:603.742.2888|www.blueparrott.com

PN203146B©2011VXiCorporation PrintedinChina

®

user guide · 2019. 10. 28. · if you experience ringing in your ears or voices sound muffled,...

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