About the power of this unit
This unit has a built-in battery. Please charge the battery before using this unit for
the first time.
• If the battery level is low when this unit is turned on, the Battery indicator (red) (
∫ Charging the battery
Connect this unit with the power turned off and the PC with the power turned on
using the USB cable (supplied).
If charging is necessary, the Battery indicator (red) lights. When charging is
complete, the Battery indicator goes off.
Battery Charge time
Rechargeable times
*1
Measured by the test method established by the company [while connecting with Bluetooth
turning off Boost Mode (
*2
When charging at the surrounding temperature of 25 oC after the battery is depleted.
∫ Using and charging with connecting to a PC turned on
Press [Í/I] for turning on this unit. The Bluetooth
and it is possible to operate this unit with the supplied power from a PC.
• Depending on the power supply capacity of the connected USB device, the sound may be
interrupted or the volume may drop. It is recommended to connect to a device with supply
performance of 1.6 A or larger when full power playback with USB connection is required.
• It takes longer to charge while this unit is turned on.
Note
• You may need to charge the battery before using this unit.
• Do not use any other USB cables except the supplied one. (Operation is not guaranteed.)
• When this unit is not used over a long period of time, charge the built-in battery at least once
every six months to prevent it from deteriorating.
• Communication is not possible when this unit is connected to a PC with the USB cable.
• Charging may not start if the battery level is sufficiently high even if it is not full.
• It is recommended to charge the battery in the temperature of between 5 oC and 35 oC. The
Battery indicator (red) may flash and charging may not be possible when it is out of
recommended temperature range.
• The battery may not charge when the temperature surrounding the battery is high during the
operation or right after the operation even when it is within the recommended temperature
range. In such case, stop the usage and let it cool down.
• To ensure safety, in the case of an excessive input signal, the system may be automatically
6
interrupted and power is turned off.
6
Battery life in use
10), using at the surrounding temperature of 25 oC]
USB cable (supplied)
Approx. 8 hours*
Approx. 5 hours*
Approx. 500 times
®
indicator (blue) blinks or lights,
4) blinks slowly.
1
2
®
,