ON/OFF
POWER
BATT-LO
LONG
Optical Talk Set
The divides into (A) Type and (B) Type
,
only (A) Type connects with (B) Type
and can converse normally,
if (A) and (A) or (B) and (B) connection,
will not be able to converse.
ATTENTION:
B
Long/Short
CALL
Volume
Long
Charging Indicator
USB Charging Interface
1
2
3
4
5
6
7
8
9
10
11
12
Fiber optic adapter
Power Key
Communication Distance Select Button
Volume Increase Button
Calling Button
Volume Decrease Button
2.5mm Earphone Socket
3.5mm Earphone Socket
3.5mm Microphone Socket
State Indicator
2
3
4
5
6
3
8
7
9
1
1
0
1
1
1
2
Description