11. Back stand
Open the built-in stand for it to function as a support.
12. DC IN 18V jack
Connects the supplied AC adaptor.
13. AUX IN jack
Connects to the headphone jack from another audio device or computer with a
3.5mm audio cable
14. DC OUT ONLY (USB)
Charges devices, such as a smartphone by connecting to the DC OUT
ONLY connector (USB connector).
Bluetooth profiles of the system: V 4.0
Maximum communication range
Use Bluetooth devices within 30’ (line of sight) of the PABT31.
Maximum Reception Range may shorten under the following conditions.
• If there is a wall or obstacle such as people between the PABT31
and synced Bluetooth device.
• An operating microwave oven is nearby.
• If a nearby wireless LAN device is in use.
• Any nearby devices which generate electromagnetic radiation.
Interference with other devices
Microwaves emitting from a Bluetooth device can affect the operation of electronic
medical devices. Turn off the PABT31 and other Bluetooth devices in the following
locations, as it may cause an accident.
3
03
04
EM-78 Smart Audio System User Manual
EM-78 Smart Audio System User Manual
11
12
13
14
13
14
Back stand
Open the back stand which functions as a support while
u
sing the system.
DC IN 18V jack
Connects the supplied AC adaptor.
AUX IN jack
Connects to the headphone jack of a portable audio device,
c
omputer, etc., using a connecting 3.5mm audio Cable
DC OUT ONLY (USB)
Charges devices, such as your smartphone, etc.
b
y connecting to the DC OUT ONLY connector (USB connector).
11
12
Bluetooth profiles of the system: V 4.0
Bluetooth Specification.
Maximum communication range
Use Bluetooth devices within 10 m (line of sight) of the system.
Maximum Reception Range may shorten under the following cases.
There is a wall and big obstacle such as persons between the system and
Blu
etooth device.
Mic
rowave oven is in use near the system.
Wireless LAN device is in use nearby the system.
Any
devices that generates electromagnetic radiation is in use near the
s
y
s
t
e
m
.
Interference to other devices
Microwaves emitting from a Bluetooth device may affect the operation of
electronic medical devices. Turn off the system and other Bluetooth devices
in the following locations, as it may cause an accident.
Where inflammable gas is present, in a hospital, train, airplane, or a gas
station near automatic doors or a fire alarm
Charging the system
This system can operate by AC adaptor or built-in lithium-ion battery
(rechargeable). Charge the battery before using the system for the first time.
Charge the battery at least twice a year.
Conne
ct the supplied
AC adaptor.
The B
ATTERY CHARGE indicator (red) lights up when the battery is being
charged, and turns off when charging is complete. It takes approximately 6
hours to charge the empty battery.
N
o
t
e
s
When the BATTERY CHARGE indicator flashes as below, charge the
system. In these cases, you cannot charge devices via the DC OUT ONLY
c
o
n
n
e
c
t
o
r
.
Flashes (red) (Battery power is low), the indicator then turns off after turning
DC IN 18V
18V
