Behind the neck band
To attach the neck band to the headset:
1 . Remove any headset at tac hme nt (earb ud
exclude d) cur rently c onne cted to the head set.
2. Inser t the ea rpiec e into the loop o f the ea r pad.
3. Push t he ear pi ec e inward u ntil i t cli c ks into
plac e.
4. Place t he n ec k band a roun d your ne c k wit h
the e ar pad s over your ear s.
5. Adju st an d rot ate the an gl e of the h ead set
unti l the m ic rop hon e is p oint ing to ward s your
mou th.
To remove the neck band from the
headset:
•Hol d th e head set w ith o ne han d an d the ea r
pad wi th your ot her h and. T wi st an d pul l the
head set u ntil i t sep arates fr om th e lo op of t he
ear pad.
Use the he ads et
Make a call
1 . Follow t he in str uc ti ons i n your tele ph one
user ’s manua l for ma kin g cal ls.
2. Press on t he he ads et to jo in the c al l.
3. Han g up th e han dse t at any tim e to leave the
cal l and t he he ads et co ntin ues t he c all.
Answer a call
•Press on t he he ads et to answer a c al l.
End a call
•Press on t he he ads et or pl ace t he he adse t
on th e ch arge r .
Ringer
The h ead set do es n ot have an exte rna l rin ger.
Whe n the re is an i nc omi ng c all, th e head set
ear pie ce r ing s.
If you have tele pho ne s con ne cte d to the s ame
tele pho ne li ne, you c an rel y on th e rin ger s of
tho se tel eph one s to al er t you to in co min g ca lls.
Temporary ringer silencing
Whe n the re is an i nc omi ng c all, you c an
temp ora rily s ile nc e the r in ger in t he he ads et
ear pie ce w ith out d isc on nec ti ng th e ca ll. The
nex t ca ll ri ngs n orm all y at the p rese t volum e.
To silence the headset ringer:
•Press M UT E /F L AS H on th e head set .
Volume control
To adjust the ringer volume:
•Whe n the h ead set is n ot in us e, pres s
VOL+ / VOL-.
To adjust the listening volume:
•Dur ing a c all, pr ess VO L+ / VOL- .
Call waiting
Whe n you sub sc rib e to ca ll wai tin g ser v ic e from
your tel eph one s er v ic e provi der, you hear an
aler t tone from t he he ads et ear pie ce i f the re is
an in co ming c al l whil e you are o n anot her c all.
•Press a nd ho ld M UT E /F L ASH fo r two
sec on ds to p ut your c urre nt ca ll on h old a nd
take th e new c all.
•Press a nd ho ld M UT E /F L ASH fo r two
sec on ds at any t ime to sw itc h bac k and fo r th
bet wee n ca lls.
Mute
The m ute feature a llows yo u to hear t he ot her
par t y bu t the o ther p ar t y c anno t hear you.
1 . Dur ing a c all, pr ess M U TE / FL AS H on th e
head set . The h ead set an noun ce s, “Mute o n. ”
The h ead set be eps ever y 3 0 se co nd s unt il
the m ute fun ct io n is tur ned o f f.
2. Press M UT E /F L AS H agai n to resu me t he
co nversat ion. T he h eads et ann oun ce s, “Mute
off.”
Switch a call between a handset and a
headset
•T o sw itc h fro m a cor dl ess h and set to a
head set d urin g a ca ll, pre ss on th e
head set , the n hang u p th e cor dl ess h and set .
•T o sw itc h fro m a head set to a c ord le ss
han dset d uri ng a c all, pr ess t he bu t ton you
use to a nswer c all o n the c ord le ss ha nds et,
the n pres s on th e head set .
Multiple headset/handset use
Head set (s) an d han dse t (s ) on t he sa me ph on e
line c an j oin a n outs id e ca ll at the s am e tim e.
The n umb er of he adse t ( s) an d han dse t ( s)
that c an jo in may be l imi ted by your te lep hon e
system. R efer to th e user ’s manua l of your
tele pho ne for m ore in form atio n.
To share an outside call:
•Whe n a head set or h and set i s alre ady o n a
cal l, pres s on ano ther h ead set to j oin t he
cal l.
•T o ex it th e cal l, pres s agai n or pl ace t he
head set i n the c har ger . The c al l con tinu es
unti l all ha nd sets a nd /or h ead sets h ang u p.
Answer an intercom call
Follow t he in str uc ti ons i n your tele ph one u ser ’s
manu al for i niti atin g an inte rco m ca ll. Wh en
ther e is an i nterc om c all re qu est fro m a co rdl es s
tele pho ne to a h eads et, t he hea dse t earp ie ce
rin gs i f it is n ot in us e.
To answer an intercom call:
•Press on t he he ads et to answer t he
inter com c al l.
Answer an incoming call during an
intercom call
If you re cei ve an in com ing o uts id e cal l dur ing a n
inter com c al l, ther e will b e an al er t to ne.
•T o a nswer t he ca ll, pre ss a nd ho ld
MU TE / FL AS H for t wo se co nd s. The
inter com c al l end s auto mati ca lly .
•T o e nd t he inter co m ca ll wit ho ut answe rin g
the i nc omi ng ca ll, pre ss on t he he adse t.
The te lep ho ne co nti nues t o rin g.
End an intercom call
•Press on t he he ads et or pl ace t he he adse t
on th e ch arge r .
Ge ne ral prod uct car e
T ak in g ca re of you r he ad se t
Y our c ord les s head set c ont ain s so phi sti cate d
ele ct roni c par ts, so it mu st be tr eated w ith c are.
Av oi d rou gh tr e at me nt
Place t he he ads et dow n gent ly . Save the or igi nal
pac kin g mater ial s to prote ct yo ur head set i f you
ever need t o shi p it.
Av oi d wate r
Y our he ads et can b e da mage d if i t get s wet.
Do not u se th e hea dset o utd oor s in t he ra in,
or han dl e it wit h wet han ds . Do not i nst all t he
head set c har ger n ear a sin k, bat htub o r showe r .
Ele c tr ica l sto rms
Elec tr ic al stor ms c an so met ime s cau se powe r
surg es ha rmfu l to ele c tron ic e qui pme nt. For your
own safet y, take caut ion w hen u sin g ele ct ri cal
app lia nc es dur in g stor ms.
Cle a ning yo ur he a dse t
Y o ur headset has a durable pl astic ca sing that
shoul d retain its luster for many y ears. Clean
it only with a sof t cloth slig htly dampe ned with
water or mild soap.
Do not use excess water or cleanin g solvents of
any kind.
Freque ntly asked que stions
If you have dif fi cu lt y wi th your h ead set, tr y the
sol uti ons b elow.
My he adse t
do esn’ t work
at all.
Make sur e the b at ter y is
sec ure ly ins tal led i n the
cor dl ess h ead set, a nd
cha rge d for at le ast t hree
hour s.
Make sur e your he adse t is
paire d wi th a VSP725A or
VSP735 A tele pho ne ba se.
Ther e is no
dia l tone.
Move the c or dle ss h eads et
cl oser to t he tel ep hon e bas e.
Y ou mi ght have moved o ut of
ran ge.
Che ck t he in sta llati on of
your VSP725A or VSP735 A
tele pho ne ba se.
The ot her
par t y c ann ot
hear my voi ce
dur ing a c all.
Make sur e the m ute feature i s
not tur ne d on dur in g a cal l.
Adju st th e sp eak ing vol ume
dur ing a c all.
I can not h ear
any rin g ton e
from t he
head set w hen
ther e is an
inc om ing c all.
Y our he ads et do es not
have an exte rna l rin ger.
The r ing to ne c an on ly be
hear d thr oug h the h ead set
ear pie ce.
Com mo n cure
for ele c tron ic
equ ipm ent .
If the h ead set d oes n ot se em
to be re sp ond ing n orm all y , tr y
put ti ng th e co rdl es s head set
in it s cha rger. If it doe s not
sol ve the pr ob lem, d o th e
foll owin g (in t he or der l iste d) :
1 . Dis co nne ct t he powe r to
the h ead set c harg er .
2. Rem ove the co rd les s
head set b atte r y .
3. Wait a few minu tes.
4. Con ne ct th e power to t he
head set c har ger.
5. Inst all t he bat ter y again,
and t hen p lac e the
cor dl ess h ead set into t he
head set c har ger.
6. Wait for th e cor dl ess
head set to r eest ab lis h
its c on nec ti on wi th th e
tele pho ne ba se. Al low up
to one m inu te for thi s to
take pl ace.
Impor t ant safe ty inst ructions
Whe n usi ng your h eads et, b asi c safet y
pre caut io ns sh oul d always be fol lowe d to
red uc e the r is k of fire, el ec tri c sho c k and in jur y,
inc lu din g the fo llow ing :
1 . Read an d un der st and al l ins tru ct ion s in th is
user ’s manua l. Ob ser ve a ll mar kin gs o n the
pro duc t.
2. Avoid usi ng a head set d urin g a thun der sto rm.
Ther e may be a sl igh t cha nc e of ele ct ri c
sho ck f rom li ght nin g.
3. Do not u se th e hea dset t o rep or t a g as lea k
in th e vic in it y of th e leak . Un der c er t ain
cir cum st anc es, a s par k may be cr eated
whe n the ad apte r is pl ugg ed i nto th e power
out let, o r whe n the h eads et is re pl ace d in it s
crad le. Th is is a c om mo n event ass oc iate d
wit h the c lo sin g of any ele ct ri cal c irc ui t. Th e
user s hou ld no t plug t he h eads et ch arg er
into a po wer out let, a nd sh oul d not p ut
a cha rge d hea dset i nto th e cra dle, if t he
head set c har ger i s lo cated i n an env iron ment
co ntai nin g con ce ntrat io ns of fla mma bl e or
flam e- su pp or ti ng g ases , unl ess t here i s
ade quate ven tilat io n. A spa rk in su c h an
envir onm ent c oul d create a fi re or exp los ion .
Suc h env iron ment s mig ht in cl ud e: m edi c al
use of ox yg en wi tho ut ade qu ate ventil atio n ;
ind ust ria l gas es ( cl eani ng so lvent s ; gas oli ne
vapor s ; etc. ); a le ak of natu ral g as ; etc.
4. Do not u se th is pr od uc t near water, or when
you are wet . For examp le, do n ot use i t
in a wet ba sem ent or s hower, or next to a
swim min g poo l, bath tub, ki tch en si nk, or
laun dr y tu b. Do not u se li qui ds or aer oso l
spr ays for cle ani ng. If t he pro du ct c om es
in co nta ct wi th any li qui ds, u np lug any li ne
or power c or d imm edi ately. Do not plu g the
pro duc t bac k in u ntil i t has d rie d th orou ghl y .
5. Inst all t his p rod uc t in a pr otec ted l oc atio n
wher e no on e ca n tri p over any line o r
power c ord s. Prote ct c ord s fro m dam age o r
abr asi on.
6. If thi s pro du ct d oe s not op erate n orm all y , se e
the Fre q ue nt ly as ke d que s tio ns se c tio n of
thi s user ’s manua l. If you c anno t sol ve the
pro ble m, or if t he pro du ct i s da mage d, refer
to the L imit e d warr an ty sec ti on. Do n ot
ope n thi s pro du ct exce pt as m ay be dire cte d
in your u ser ’s manual. O pe nin g the pr od uc t
or rea sse mb ling i t inc orr ec tly m ay expos e
you to ha zar dou s volt age o r othe r ris ks.
7 . Rep lac e bat teri es o nly as d es cr ibe d in your
user ’s manua l. Do no t burn o r pun ctu re
bat teri es — th ey con tai n cau sti c ch emi ca ls.
8. Thi s power ad apte r is inte nd ed to be
cor rec tl y ori ented i n a ver ti ca l or flo or mo unt
pos iti on. T he pro ng s are not d es ign ed to h old
the p lug i n plac e if it i s plu gg ed in to a ce ilin g,
an un der-the -t ab le or a c abi net ou tle t.
Important Information
•Privac y: The sam e feature s that m ake a
cor dl ess h ead set c onvenie nt cr eate so me
limi tat ion s. T ele ph one c all s are tr ans mit te d
bet wee n the te le pho ne ba se an d the h eads et
by radi o waves, so th ere is a p os sib ili t y that
your co rdl es s head set c onver sati ons c ou ld
be inte rce pted by r adi o rec eiv ing e qui pm ent
wit hin r ang e of the c or dle ss h eads et. For
thi s reas on, you s hou ld no t thin k of co rdl es s
head set c onver sati ons a s bei ng as p rivate a s
tho se on c ord ed te le pho nes.
•Ele c tr ica l po wer: T he tel eph one b ase of
thi s cor dl ess h ead set mu st be c on nec ted
to a work in g ele ctr ic al o utl et whi ch i s not
co ntro lle d by a wall swit ch. Ca lls c ann ot
be mad e fro m the h ead set if t he tel ep hon e
base i s un plu gg ed or sw itc hed of f, or if t he
ele ct ric al p ower is i nterr upte d.
•Pote nt ia l T V int er f e re nc e: So me co rd les s
head set s ope rate at fre que nc ies t hat may
cau se inter ference to T V s an d VCRs. T o
mini mize or pr event suc h inte r feren ce, d o
not pl ace t he tel ep hon e bas e of the c or dle ss
head set n ear or o n top of a T V o r VCR. If
inter fer enc e is ex per ien ce d, movi ng th e
cor dl ess h ead set far t her away from t he T V
or VCR will of te n red uc e or eli min ate the
inter fer enc e.
•Re ch arg e ab le b at te ri e s: This p rod uc t
co ntai ns li thiu m- io n rec har gea bl e bat teri es.
Exerc is e car e in han dli ng bat ter ie s in ord er
not to c reate a sh or t c irc uit w ith c on duc ti ve
mater ial su ch a s ri ngs , brac el ets an d keys.
The b atte r y or c ond uc tor m ay overheat
and c ause h arm. O bs er ve pro per p ol arit y
bet wee n the b at ter y an d the b at ter y c harg er .
•Lit hium - io n re c ha rge a bl e ba t te rie s:
Dis po se of th ese b at teri es in a s afe mann er .
Do not b urn o r pun ctur e. Like oth er bat ter ies
of thi s t yp e, if bur ned o r pun ctur ed, t hey
cou ld re lea se cau sti c mater ia l whi ch c oul d
cau se inj ur y .
CAUTION
•Ther e may be a r isk of ex plo sio n if you u se a
wron g t yp e of bat ter y. Use only t he su ppl ied
rec har gea ble b at ter y or re pl ace ment b at ter y
(mo de l BT1 91 6 6 5) .
•Chan ge t his pr od uc t ’s batter ies o nly i n
acc or dan ce w ith t he in str uc tio ns an d
limi tat ion s sp ec ifie d in t his m anua l.
•As wit h any bat ter ies , do no t allow
co ndu ct ive mater ial s su ch as r in gs, br ace let s
or keys to com e in c ont act w ith t he me tal lic
par t s of the b at ter y . The b at ter y or c ond uc tor
may overheat a nd c ause h arm.
•Do not o pe n or da mag e the b atte rie s.
Rel ease d ele c trol y te is c orro sive a nd
may cau se inj ur y to th e eyes or sk in. Th e
ele ct roly te may be toxic if swal lowed .
•Do not d is po se of th e bat teri es in a fi re.
Che ck w ith l oc al was te mana gem ent c od es
for sp ec ial d is pos al in str uc tio ns. T o pr event
fire or s ho ck ha zar d, d o not exp ose t his
pro duc t to water or a ny ty pe of m oi sture.
•Ob ser ve pr ope r pol ari t y ori ent atio n bet wee n
the b atte r y an d met alli c co ntac ts .
•Do not d is ass em ble you r head set . Ther e are
no us er-ser v ic eab le par t s ins id e. Refer to
qua lifi ed ser vice p ers on nel for s er vi c ing.
Precautions for users of implanted cardiac
pacemakers
Card iac p ace maker s (a ppl ies o nly to d ig ita l
cor dl ess d evi ces ) :
Wire les s T ec hno lo gy Re sear ch, LLC ( W TR ),
an in dep en den t rese arc h enti t y , l ed a
mult id isc ip lin ar y evaluat io n of the i nter fere nc e
bet wee n por table d ig ita l cor dl ess d evi ces s and
imp lante d car di ac pac ema kers. S up por te d by
the U.S. Foo d and D rug Ad min ist rati on, W TR
rec om men ds to p hysic ia ns th at :
Pac e make r p at ie nt s
•Sho uld kee p di git al c ord les s dev ic es at lea st
six in c hes fr om th e pac ema ker .
•Sho uld N OT plac e dig it al co rd les s devi ce s
dire ct ly over th e pac emaker, such a s in a
brea st po cket , whe n it is t urne d ON .
•Sho uld u se th e dig it al co rd les s devi ce at t he
ear op po site t he pa cem aker .
W TR’s evaluati on di d not i de ntif y a ny ris k to
bysta nde rs wi th pa cem aker s from ot her p ers on s
usi ng di git al c ord les s dev ic es .
SA VE T HES E IN S TRUC TI ON S
Declaration of Conformity
Here by , V T e ch d ec lar es th at thi s VSP500A is i n
co mpl ian ce wi th th e es sent ial r equ irem ents a nd
othe r relevant p rovi sio ns of Di rec ti ve 1 9 99 / 5 / EC.
T e chnicalsp e cic ations
Freque ncy
co ntro l
Cr yst al c ontr oll ed PLL
synth esizer
T r ans mit
freq uen cy
1881.792-1897.344MHz
Chan nel s 10
Op erat ing
temp eratu re
32 °F - 1 22 °F
0°C - 50 °C
Power
req uirem ent s
Char ger : 6V DC @ 40 0 mA
Rep lac eme nt bat ter y :
3.7V 240m AH
VTech Telecommunications Ltd.
A member of THE VTECH GROUP OF COMPANIES.
VTech is a registered trademark of VTech Holdings Limited.
ErisTerminal® is a registered trademark of
VTech Communications, Inc.
Specifications are subject to change without notice.
Copyright © 2015 for VTech Telecommunications Ltd.
All rights reserved. Printed in China. V ersion 4, 10/15
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