IBC NSound KHA-900R User manual
Copyright ⓒ 2019. Lab-T, Inc.
User Manual
NS
ound
FM/BluetoothHearingAssistiveAid
UserManual
KUNYOONG IBC CO., LTD.
C
on
t
e
n
t
s
1. Product preview and
featu
res
----------------------
2. Main parts and
Ac
cess
o
ries
-----------------------
3. Turning on the device and
fun
ctions
-----------------
4. Digital voice
amplification
fu
n
ct
io
n
------------------
5. Connecting to a
sma
rtphone
-----------------------
6. Smart app
fitt
in
g
--------------------------------
7. FM distant
amplification
fu
n
ct
io
n
--------------------
8. Lock
fu
n
ct
io
n
----------------------------------
9. Using FM
Tra
n
smit
ter
----------------------------
10.
E
TC
-----------------------------------------
11.
S
p
ecifica
tions
---------------------------------
12.
W
arra
nty
-------------------------------------
3_1
3_2
4_1
4_2
5
6
8_1
8_2
9
10
11
12
Please read the manual thoroughly before using the
device
3
Prev
iew
Digital complex hearing aid with wireless Bluetooth/general hearing
ai
d
function and
FM
distant hearing function for the he
aring
-
imp
ai
r
e
d
.
This
can be applied for the smart phone wireless call
,
besides music
and
voice
amplif
ie
r
.
At school and
home
,
this can be used as wireless
v
oice
Amp.
Besides
it has compatibility with
co
chle
a
r
.
Features
- Convergence of Bluetooth digital voice amplifier and
FM
d
is
t
an
t
hearing
fu
n
ct
ion
.
(Put on as/with a necklace or clip on clothes, has
bo
t
h
ear voice
amp
.
function )
- It is possible to listen every voice information such as wireless
v
oice
call and music of the smart
p
hon
e
.
- General digital voice amplifier and wireless transmitter & receiver
v
oice
amplifier
fu
n
ct
ion
.
- Its own Android app for
left/right
8Ch user
fitt
in
g
.
-
FM
distant hearing function with 10 channels (1:N receiving
op
t
ion
).
Main parts and Accessories
FM
T
rans
m
itter
Receiver Hea
ds
et
User Manual
E
ar
tips: 3
si
zes
M
ic
.
4
Receiver(KHA-900R)
1.Turnonthedevice
Press
①
andholdthebuttonformorethan2seconds,theLCDwindowlights
upandoperationstarts. Atthistime,bt(voiceamplificationfunction)orCH
displaywindow(FMfunction)isdisplayedontheLCDwindow.
2.Switchfunctions
Usingtheslideswitch
⑤
,
youcanswitchBT<‐>FMfunction.
*bt:Digitalvoiceamplificationandsmartphoneandhands‐freeoraudiowirelesslistening
*chdisplay:ItisconvertedtoanFMdistanthearingfunctionthatcanbeusedwithanFM
transmitter.
3.Voiceamplificationfunction
‐YoushouldproceedwithbtdisplayedontheLCDwindow.
Digitalamplificationfunction
Putanecklace‐typeearphoneatthetopoftheproductmarked putthe
productonyourneck,andwearitonyourear.Atthistime,ifLEDwindow
⑦
in
frontoftheproductisblinkinggreen,itisnormaloperation.(Youcanadjust
thevolumethroughbuttons
③
and
④
accordingtoyourhearing.)
⑥
⑦
③
⑤
②
①
④
5
II. ConnectingtoasmartphoneusingBluetooth
When you press
①
button of receiver quickly twice,
⑦
LED
win
d
ow
flashes rapidly in green and
r
e
d
.
At this
time
,
when
“
N
S
oun
d
”
i
s
displayed in the Bluetooth setting of the
smar
t
phone
,
it can
be
selected and used by connecting with the
smar
t
phone
.
1)
S
mar
t
phone
hands-free
fu
n
ct
ion
You can hear a phone ring through headset when the receiver is
connected to a smartphone while using voice amplification
fu
n
ct
ion
.
If you press the button
①
of the receiver
once
,
you can switch
t
o
the hands-free call state and
t
al
k
.
When the call ends,
it
automatically returns to the previous use
stat
e
.
2)
S
mar
t
p
hone
audio
lis
t
en
in
g
If you play the music or video of the smartphone while using
t
he
voice amplification
fu
n
ct
ion
,
the voice amplification function is
automatically stopped and you can listen to wireless
audio.
* Since the volume of the voice amplification function may be different from the
li
st
e
ning
volume when using the
smar
t
pho
ne
,
you can adjust the volume by yourself using the
but
t
o
ns
③
and
④
.
TurnBluetoothfunctionon
andyouwillbeabletofind
“NSound”thatyoucan
pairwithyourphone.
6
III.Smartappfittingfunction
1)Downloadtheapp“NSound”fromGoogleStoreforAndroid
2)Theappcanbeoperatedwhiletheproductisconnectedtothe
smartphoneBluetooth,andtheoutputcanbeadjustedaccordingtothe
hearingstatusoftheuserinthefollowingway.
1.
When
t
he
app
licati
on
is
executed
normal
ly
,
the screen as
shown
in
the
figure
is
displayed.
Connect
t
o
the
receiver
by
pressing
conne
ct
at the top
ri
ght.
2.
Whenthereceiverandappisconnected:
Disconnectisdisplayedontheupperrightasshown
inthefigure,andEQSettingisdisplayedontheright
middle.(disconnectwhendisconnected)
VOLstandsfortheentirevolume,andyoucanadjust
theoverallvolumebymovingthebluecircularslider
leftandright.
Lmeanstheleftvolume,andyoucanadjusttheleft
volumebymovingthesliderleftandright.
Rstandsfortherightvolume,andyoucanadjustthe
rightvolumebymovingthesliderleftandright.
PressEQSettingtofine‐tunethesound.
7
3.
PressEQSettingtodisplaythescreenasshown
inthefigure.
• Thelistedverticalvaluesindicatetherange
heardinhertz(Hz).Lowfrequencies(startingat
500Hz)arebassfrequenciesandhigh
frequenciesaretreble.
• Thehorizontalvalueofeachbarrepresentsthe
decibel(db)inwhichthevolumeorintensityof
eachHzfrequencyismeasured.Movetheblue
circularsliderleftorrighttoincreaseordecrease
thesoundyoucanhearinacertainfrequency
range.
• Dependingontheindividual'shearingdifference,
youcanadjustLEFTSETUPandRIGHTSETUPat
thetopofthescreentoadjustthesound
appropriatelyforeachear.
4.
Clickthegrayboxinthetopleftcorner.Youcan
saveupto3fittingvaluesadjusted,andyoucan
changethematanytime.(Whenlisteningtomusic,
youcanlistentothesoundyouwantbyselecting
theclassic,club,orlivefunctionwiththesimple
selectionfunction.)
Whenmodifyingusersettings,youcanresetthe
frequencybacktothedefaultvaluebypressing
RESETinthetoprightcorner.
8
4.FMdistanthearingfunction
‐ Adedicatedtransmitterallowsyoutoclearlyhearanysoundfromdistance.
‐ Youshouldproceedwiththe“ch”displaywindow(FMfunction)displayed
ontheLCDwindow.
I. Modeswitchingfunction
Press
②
and toggle channel (ch) volume (vo)
automatic
channel receiving function (Au).
③
,
④
allows you to change and adjust channels and volume as
w
e
ll
as turn on/off automatic channel receiving
fun
ct
ion
.
II.Automaticchannelreceivingfunction(AutoMode)
When
FM
Auto Mode is
se
le
ct
e
d
,
the channel of the transmitter is
automatically detected and received. Use this function if
t
he transmission
channel is not known at the school or public facility
whe
r
e
the
FM
transmitter is
u
se
d
.
5.Lockfunction
This function allows you to lock every
fu
n
ction
.
After aligning the FM
receive channel If you press and hold
②
for more than 2 seconds, a
“lock”is
displayed
andthe lock
function
is activated. Evenwhen
lock
e
d
,
③
and
④
which are the volume
co
n
t
r
ols
,
can be used with the
butt
on.
6.FM/BTmixturefunction
It is possible to operate the voice amplification function or
t
he
smartphone audio listening function when using/listening with
F
M
fu
n
ct
ion
.
That
is, FM
listening is enabled while using the
v
oice
amplification
fu
n
ct
ion
.
At this
time
,
the volume can be adjusted
by
adjusting the volume of the BT
mod
e
.
If you set the volume to
t
he
lowest level in BT mode, you will not hear the voice amplification
and
smart handsfree audio listening at
FM
li
st
e
n
in
g
.
9
FM
Tr
ansmitter(KHA-900T)
1.Turningon
Slidetheslideswitch
①
andtheCHdisplaywindowwillbedisplayedonthe
LCDwindow.
2.Switchingchannel
Afterturningonthepower,pressthe
②
buttonlightlyandthenumberpart
ofCHdisplayblinks.Atthistime,youcanchangethechannelthroughbuttons
③
and
④
.
⑤
⑥
③
①
②
④
3.AuxandMicselectfunction(forconnectingexternalaudio
devices)
Afterturningonthepower,pressthe
②
buttonlightlyandthenumberpartof
CHdisplayblinks.Atthattime,ifyoupressthe
②
buttonlightlyagain,youcan
selectAU/MIfunctionby
③
,
④
button.MIturnsONwhenAUisOFF.
ConnectingMic.
AfterMIissettoON,audiocanbetransmittedbyconnectingtomicrophone
(MIC)throughinputterminal
⑤
.
I.ConnectingAUX
AftersettingAUON,audiocanbetransmittedbyconnectingtoexternal
device(AUX)throughinputterminal
⑥
.
4.Lockfunction
Ifyoupressandhold
②
button, markwillbedisplayedontopofLCDand
lockfunctionwillbeset.Pressandholdbutton2againtoreleasethelock
function.
10
Etc
1.Forhearingaidorcochlearimplantuser:
UseNSoundNecklooptype
2.Charging
Chargetheequipmentusingprovidedchargingadaptor.
(RedLED→Chargingfinished→GreenLEDstate)
ReceiverFMTransmitter
(KHA‐900R)(KHA‐900T)
3.Notice
1.Pleasedon’tuseitinhumid/dustyplaceortheplace,thattherearealotof
corrosivegas(coalgas)becauseitslife‐timeisshortened.Andpleaseputthe
distancefromfirearmsanduseit.
2.Donotapplyshockorexcessimpacttoit.
3.Don’tdisassembletitatyourpleasure.
4.Ifyoucleanseproductsoutsidewithinflammablessuchasalcoholorbenzene,
acetoneetc..itmaycausechemicalchangeandthenitssurfacecanbe
degenerated.So,pleasecleanseitwithdrycloth.
11
Speci
fications
Receiver(KHA-900R)
Used
wirele
ss
frequency
2.4GHz/216~217MHz
Range of
receiving
Approx.50M
Max.
ou
t
pu
t
125dBstereo
Operation
pow
e
r
Lithium Ion Battery (For charging :
3.
7V
)
Continuous
using
Time
20hours
DC
inpu
t
DC5V/500mA
Si
z
e
41mm(W)x64mm(D)x17mm(H)
Weight33g
FM Transmitter(KHA-900T)
Used
wirele
ss
frequency
216~217MHz
Range of
receiving
Max.100M
Operation
po
wer
Lithium Ion Battery (For charging :
3.7
V)
Continuous
using
Time
20hours
DC
inpu
t
DC5V/1,000mA
Size
59mm(W)x79mm(D)x19mm(H)
Weight62g
<
O
pe
r
a
t
i
on
d
i
s
t
an
c
e
be
t
w
een
T
r
an
s
m
i
tt
e
r
and
R
e
c
e
i
v
e
r
>
The
d
i
s
t
an
c
e
can be
r
edu
c
ed
depend
on
t
he
w
i
r
e
l
e
ss
ne
t
w
o
r
k
c
ond
i
t
i
on
.
12
FCCstatement
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesired
operation.
Caution:Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould
voidtheuser'sauthoritytooperatetheequipment.
*ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironment.
※Thisapplianceanditsantennamustnotbeco‐locatedoroperationinconjunctionwithanyother
antennaortransmitter.
13
Warranty
Our product’s warranty period is a year from purchase, We’re compensation for loss
according to Consumer injury compensation rule.
CASE OF
CUSTOMER
INJURY
COMPENSATION
WITHIN
GU
A
R
AN
TEE
PERIOD
AFTER
GUA
R
AN
TEE
PERIOD
DISORDER ON NORMAL USE
SITUATION
DISORDER ON NORMAL USE
SITUATION
WITHIN A
MONTH AFTER PURCHASE
CORE TECHNICAL PROBLEM
FREE EXCHANGE
A/S
PROVIDE
AT A COST
OVER
4TIMES
DISORDER
FOR SAME REASON FREE EXCHANGE
A/S
PROVIDE
AT A COST
NOT AVAILABLE
A
/
S
OVER 3TIMES DISORDER
FOR SAME REASON
Free of charge
A
/S
A/S
PROVIDE
AT A COST
NOT AVAILABLE
A
/S
WHEN
EXCHANGE
IS
AVAILABLE
FREE EXCHANGE
Exchange after a
fi
x
e
d
rage
depr
e
ciation
U
ser
’
s
c
a
r
el
ess
ness
AVAILABLE
A
/S
A/S
PROVIDE
AT A COST
A/S
PROVIDE
AT A COST
WHEN REPAIRE IS IMPOSSIBLE
EXCHANGE
GOODS AFTER
DEDUCTION OF
REPAIR
FEE
ACCORDING TO
OUR CRITERIA
When company lost customers requested
good
s
Repayment
o
f
purchase price
o
r Free
Exchange
S
a
m
e
as
G
ood
s
Exchange after a
fix
e
d
rage
d
e
p
r
e
ci
a
tio
n
Holding period of parts is 5years from
m
a
n
u
f
a
ct
urin
g
.
**
Authorized form registration **
company : KUNYOONG IBC
Manufactured date : 2018. 08
Manufacturer/Country
:
KUNYOONG IBC
/
Korea
K
H
A
-
900
T
/
R
-
C
-
K
Y
1
-
K
H
A
-
900T
K
H
A
-
900
R
/
R
-
C
-
K
Y
1
-
K
H
A
-
900R
14
KUNYOON IBC CO,. LTD.
RN1311, 1130 BUMNAN_RO, GEUMCHEON_GU, SEOUL SOUTH KOREA.
TEL:02-563-5260 FAX:02-561-5928 E_mail : k[email protected]
http://kunyoong.com/main_en
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