7
EN
Charging the battery
• The device is equipped with a rechargeable built-in battery.
• The battery can be charged by connecting it to a USB port on your PC or
by a compatible AC / DC charging adapter specified by the manufacturer.
• The DC output parameters of the charging adapter must correspond to
the USB port values of your personal computer, typically: 5 V DC, 500
mA.
• The AC input parameters of the charging adapter must correspond to the
values, typically: 230 V ~.
• Keep the device out of the reach of children while charging the battery.
• The time required to charge a fully discharged battery depends on its
condition and ambient temperature. A fully discharged battery is charged
in about 7 - 8 hours.
• The life of a fully charged battery when used (playing music) is about 8
hours at 60% volume.
Charging the battery by connecting the device to a PC
• When charging the device via the USB port on the PC, make sure that
your PC is connected to the power supply.
• A standard USB port is used to charge the battery from a PC, so you
can charge the battery at home, in the office, in a car, or anywhere you
have a USB port.
Bluetooth
®
technology
• Bluetooth
®
technology is a short-range wireless radio transmission
technology that enables wireless data communication and
synchronization between digital devices such as a digital device. mobile
phone, and the main set.
• ORAVA shall not be liable for any incidental, indirect or consequential
damages or other damages, or disclosure of data and / or information
that may occur during wireless transmission.
Frequency band
• This technology uses an unlicensed 2.4 GHz microwave radio band.
