5
FOCUS PRO/505/500
Portable Wireless PA System
1-3. Parts and functions
1-4. Charging the battery
The battery types of
FOCUS series
are listed below:
Model
FOCUS PRO
FOCUS 500 / 505
DC input
18V 2.7A
15V 3.75A
Battery type
LI-ION
LEAD-ACID
Battery specification
16.8V 5.2A
12V 2.9A
Battery quantity
1 pc
1 pc
Charging time
About 8 hours
About 4 hours
If the battery indicator turns solid RED, the battery might not be sustainable for long operation
and needs to be charged.
Battery low indicator
Charging status indicator
Charging indicator
Condition
Flashes RED
During recharging
Solid GREEN
Fully charged
Solid YELLOW
Error or no battery detected
MICROPHONE
volume control
AUX IN
volume control
VOICE PRIORITY
switch
Battery low
indicator
BASS / TREBLE
MICROPHONE
input (6.3mm)
POWER
switch
AUX IN socket
(6.3mm)
AUX OUT socket
(6.3mm)
EXTERNAL SPEAKER
socket (4-
8Ω)
CHARGING
status indicator
DC IN
DC input jack
FUSE
