beautypg.com
OPERATING MANUAL AND USER GUIDE
3
BLOCK DIAGRAM—CONNECT 502USB
L
IN
E
M
IC
-
+
4
8
V
G
A
C
IP
D
O
H
I
Q
P
N
R
S
U
T
IT
-2
0
d
B
6
1
(3
-6
)
US
BT
OP
HO
NE