FMUSER
I
NTERNATI
ONAL
GROUP
I
NC.
广州市汉婷生物技术开发有限公司
5
/
16
l
Key
Feat
ur
es
1.
RF
out
put
power
i
s
adj
us
t
abl
e
f
r
om
0~1w
by
10
l
ev
el
s
.
2.
Audi
o
pr
e-
emphas
i
s
i
s
s
wi
t
c
habl
e
bet
ween
50US/
75US.
3.
Mono
and
s
t
er
eo
ar
e
s
wi
t
c
habl
e.
4.
Mi
c
r
ophone
i
nput
v
ol
ume
wi
l
l
be
t
ur
ned
up
i
n
pr
i
or
i
t
y
when
t
her
e
i
s
v
oi
c
e
i
nput
,
whi
l
e
t
he
mai
n
v
ol
ume
wi
l
l
be
t
uned
down
aut
omat
i
c
al
l
y
.
5.
Aut
o
power
of
f
when
t
her
e
i
s
no
audi
o
i
nput
wi
t
hi
n
5
mi
nut
es
.
6.
Bat
t
er
y
Sav
i
ng:
When
t
he
dev
i
c
e
i
s
power
ed
by
bat
t
er
y
,
t
he
LED
panel
wi
l
l
aut
omat
i
c
al
l
y
r
educ
e
t
o
t
he
mi
ni
mum
br
i
ght
nes
s
af
t
er
30
s
ec
onds
t
o
s
av
e
ener
gy
.
7.
Sav
e
Set
t
i
ng:
Cur
r
ent
s
et
t
i
ngs
of
power
out
put
and
br
oadc
as
t
f
r
equenc
y
wi
l
l
be
s
av
ed
f
or
nex
t
s
t
ar
t
-
up.
8.
Suppor
t
of
i
nput
t
i
ng
audi
o
f
r
om
ex
t
er
nal
Bl
uet
oot
h
dev
i
c
e,
ef
f
ec
t
i
v
e
c
ommuni
c
at
i
on
di
s
t
anc
e
i
s
about
8
met
er
s
.
9.
Suppor
t
audi
o
pl
ay
t
hr
ough
TF
c
ar
d,
memor
y
up
t
o
32G.
10.
Suppor
t
up
t
o
1000
MP3
f
or
mat
s
ongs
.
l
Key
Func
t
i
ons
and
Oper
at
i
on
1.
But
t
on
1)
Power
ON:
Connec
t
t
he
t
r
ans
mi
t
t
er
t
o
t
he
power
adapt
er
,
pr
es
s
t
he
but
t
on
and
i
t
wi
l
l
l
i
ght
up.
At
t
he
s
ame
t
i
me,
t
he
s
c
r
een
s
t
ar
t
i
ng
s
howi
ng
c
ont
ent
s
as
t
he
dev
i
c
e
s
t
ar
t
s
wor
k
i
ng.
2)
Power
OFF:
Pr
es
s
and
hol
d
t
he
but
t
on
f
or
2
s
ec
onds
dur
i
ng
wor
k
i
ng
s
t
at
us
,
t
he
s
c
r
een
wi
l
l
be
l
i
ght
of
f
as
t
he
dev
i
c
e
i
s
t
ur
ned
of
f
.
3)
Pl
ay
/
Paus
e:
Under
Bl
uet
oot
h
or
TF
c
ar
d
pl
ay
mode,
pr
es
s
t
he
t
o
paus
e
or
pl
ay
audi
o
f
i
l
es
.