
UHF
wireless microphone
Operation manual
Pls learn the manual before using
basic introduction
1, T he pr o duc t b elon g to aud io dev i ce th a t bui l t with a
re ceiv e r and a t r ans m itte r, w hic h i t can be c ompa tibl e w ith
lo u dsp e ake r, a u dio a m pli f ier, po w er am p lifi er and P C
eq u ipm e nt et c b y alo n g with p acki ng acc e sso r y of 3. 5 mm
pl u g and w i th ad a pte r t o swit ch bet ween 6 . 35m m a nd
3. 5mm pl u g.
2, T he pr o duc t b uilt w ith a re ceiv e r and a t r ans m itte r, t he
re ceiv e r to be c o nne c ted wi th lou dspe a ker b y 3 .5m m p lug,
tr ansm i tte r h ave h e adwe ar typ e and co l lar c l amp t y pe, as
th e devi c e wit h h ead w ear ty pe whi ch can b e u sed e i the r
he a dwe a r or in h a nd, a n d the de vice w i th co l lar c l amp t y pe
wh i ch ca n b e use d e ith e r coll ar tie o r in han d . Whi c h typ e
pr o duc t t o be us e d wou l d be dec ided a fter p u rch a sed . I t has
a de l ica t e app e ara n ce and c ompa c t bod y t o be ca r rie d
ea s ily, w hich c a n be ea s y to be u s ed wit h wire less a u dio
bo x a nd ha s g ood q u ali t y of voi ce, so und lo u dly w i tho u t
di s tor t ion .
3, T he pr o duc t u se UHF w ith lo wer po w er co n sum p tion
te chno l ogy. F a cto r y set u p has be en don e as def a ult f o r it
wi th nat u re co m mun i cati on and u se it wi t hou t , if it c a n’t
co n nec t s ucc e ssf u lly wi th oth er dev i ces , p ls re s et it wo uld
be f ine ac c ord i ng to t h e ( use op erat ing me t hod s o f
co n nec t ing w i rel e ss ear phon e a nd re c eiv e r). I t c an
tr ansm i t rea c hin g 5 0M und er wir eles s c ond i tio n . ( unde r
te st sur r oun d ing a t L ab ) and u se it wi thou t d ire c tio n
li m ita t ion ( w ith o ut int erfe renc e a t any d i rec t ion) a nd has
go o d qua l ity a u dio , s ound l oudl y. The p r odu c t is us e d
wi d ely w i th au d io am p lifi er, audi o box, T V and a u dio
am p lif i er wi t hin e d ucat ion.
Product details
4
5
2
1
3
Phot o1 , tr an sm itter
Phot o1 , tr an sm itter
1)In di ca to r fo r Wo rk in g and
rech ar gi ng
2)vo lu me + an d ma tching af te r
5s hol d on t he b ut to n
3)vo lu me - an d fr equency
conv er si on
4)in te rf ac e wi th 5V charg in g
5)po we r on b ut to n
Phot o3 : he ad we ar style
Illu st ra ti on f or
deta ch ab le p ar ts
1
2
Phot o2 : re ce iv er
Phot o2 : re ce iv er
1)Working in di ca to r
2)3. 5m m pl ug a nd w ith MIC
hole o f au di o bo x
3)ch an gi ng i nd icator
4)po we r sw it ch
5)in te rf ac e wi th 5V charg in g.
phot o4 : co ll ar w ear style
Illu st ra ti on f or
deta ch ab le p ar ts
4
3
5
尺寸:9 5 m m * 1 3 0 m m

steps for using
1,us e metho ds fo r conne cting w ith bet ween tr ans mitte r and
rece iver
To turn on t he tran smi tter, bl ue LED on p roduc t light o n
cons tantl y, to r ele ase it wh ile its w orkin g statu s is sw itche d to
flas h fast af ter t ha t the “ +” butt on on tra nsmit ter w as p res sed
keep ing abo ve 5s , at the sa me time , simul taneo usl y to powe r
on the r eceiv er in t ime to le t wirel ess to is m atchi ng, a fter
wait ing for f ew se conds , the bot h blue LE Ds on tra nsm itter a nd
rece iver ch ang e to ligh t on cons tantl y that re pre sente d they
have m atche d suc cess, t hen the y can wor k prope rly.
2, ope ratio n met hod of fr equen cy conv ersio n
Afte r they ma de co mm uni catio n, to pre ss the “- “ but ton on
tran smitt er
keep 3 S, then r ele ase it to l et blue L ED flas h fast fi ve ti mes
to swi tch suc ces s into th e mode of f reque ncy con ver sion,
afte r waiti ng fo r fe w sec onds, m ake fre quenc y con versi on
succ ess as th ey re -conn ected a utoma tical ly su ccess .
3, ope ratio n met hod on mu ltipl e produ ct’s wo rk w ith n o
inte rchan ge of f reque ncies
With out int erc hange o f frequ encie s and int erf erenc e while
work o n toget her w ith les s than 40 p roduc ts.
To be caut ion! To sup po rt Mu lti-p roduc t’s opera tio n must to
acco rd to the se st eps to re set one t ime lik e the usi ng me thod
of tra nsmit ter ’s co nnect ion, th en make f req uency
conv ersio n aga in. For e xampl e, if wan t to work t oge ther wi th
10 pro ducts , wis hing fi rst uni t that is w orked b y pre ssing t he
“-“ bu ttion o ne ti me, sec ond uni t is to pre ss it twi ce, t hird un it
is to pr ess it th ree t im es, f ourth u nit is to p ress it f our t im es
such a s the sam e ope ratio n to keep i t until a ll 10 pro duc ts
fini shing , aft er to do th at will a chiev e Wo rki ng o f mul tiprod ucts no
inte rfere nce . Remar king: m ust to op erate t hem i n seque nce
for fr equen cy co nvers ion of op erati on!
4, fac tory re set : To pow er on the p roduc t along w ith l et tin g
“+” vo lume bu tto n of hold ing on, t hen rel ease it w hil e the
blue L ED chan ge to m ode of fl ashin g fast, m eanwh ile t urn on
the tr ansmi tte r to s wit ch to fac tory re set of mo de, t he f act ory
rese t will be s et su ccess o nce fla shing s low of fe w sec onds
to be ch anged l igh t on cons tant.
product’s parameter:
1, aud io sign al: d igita l sampl ing: 16 bit -4 4.1 khz
2,ma tch sty le: a ut oma tic mat ching
3, voi ce of fre que ncy res pond: 2 0~20k hz
4, pow er cons ump tion: c urren t below 7 5mA unde r 0db
5 volt age sup ply s tyle: b uilt in 4 00mAh L I-Pol y bat tery
6, fre quenc y ran ge: 636 MHz~7 99.5M Hz
7, tra nsmis sio n type; U HF
8, aud io outp ut: m ix-ou tput
illustration with corrected wear method
Abou t 1- 2c m
Take dow n th e mi cr op hone
of 2.4 G wi re le ss h eadwear
type , th e MI C ca p wi th
cott on h as w it h 6 sm all cut
hole s wh ic h it s di rection
must b e fa ce d wi th m ouse
of hum an .
Head we ar t yp e
micr op ho ne
Befo re w ea r it /
caut io n it em
illustration for UHF’s wireless microphone series of products
mode l; U 12 A
Head w ea r st yl e an d with
one dr ag gi ng a nd o ne
U12L J
Mode l;
coll ar t yp e wi th p rolonge d
mode l: U 12 E
Invi si bl e ha ng
on sin gl e ea r
mode l: U 12 C
inst ru me nt
with e rh u ty pe
Rema rk: thi s abo ve inst ructi on is onl y illus tra tion fo r produ cts
that t hey are n’t r eal pro ducts , any rig ht to int erp ret for p roduc ts
was wo n by our co mpa ny.
mode l: U 12 F
Head w ea r st yl e an d with
one dr ag gi ng a nd t wo
mode l; U 12 L
coll ar s ty le
mode l; U 12 B
invi si bl e ha ng
on ear s