Operating Instructions

Preparation
7
Charging
The rechargeable battery (installed in the unit) is not charged initially. Charge the battery before using the unit.
Connect this unit to a computer using the USB
charging cord.
The power/pairing LED lights in red when charging is in
progress. When charging is completed, the power/pairing LED
will go out.
It takes approx. 4 hours to charge the battery from empty to
full.
Note
Charge in a room temperature between 10 oC and 35 oC. Outside of this temperature range, charging may stop and
the power/pairing LED may go out.
It is not possible to turn the power on or connect to Bluetooth
®
devices during charging.
Do not use any other USB charging cords except the supplied one. Doing so may cause malfunction.
Charging may not be performed or may stop if the computer is in or switched to standby or sleep mode.
Turning the power on/off
In the power-off state, press and hold [Í/I ( )] of this
unit for approx. 3 seconds until the power/pairing LED
(blue) blinks.
A beep will sound, and the power/pairing LED (blue) will blink slowly.
To turn the power off
Press and hold [Í/I ( )] for approximately 3 seconds. An English
guidance message will be heard, and the power will be turned off.
It is possible to switch the language of the audio guidance. (l 16,
“Guidance messages”)
Note
If the unit is not connected to a Bluetooth
®
device, an English guidance message will be heard and turn off the unit
automatically approximately 5 minutes after you have stopped using it. (Except for when noise cancelling is turned
ON.) (
l 19, “Auto power off”)
It is possible to switch the language of the audio guidance. (
l 16, “Guidance messages”)
A
: Power/pairing LED
B
: USB charging cord (supplied)
Check the direction of the terminals and plug in/out
straight holding onto the plug. (It may result in malfunction
by the deforming of the terminal if it is plugged in obliquely
or in wrong direction.)
C
: Computer
Turn on the computer in advance.
A
B
C
Right (R)
side
Power/pairing LED
[Í/I ( )]
Right (R)
side