3
EN
Power sources
Power supply from the mains
1
Connect a suitable 5 V / 500 mA adapter cable (not supplied) to the 5 V DC (mini USB)
jack on the device, then connect the AC Adapter to an electrical outlet.
2
Turn on the device and select the desired sound source.
Warning!
Only use a suitable AC adapter with the specified parameters, a suitable plug and a 5 V DC
output voltage.
The device is under constant voltage while the AC adapter is in the electrical socket, even
when the device itself is turned off.
Battery power
The device is powered by the supplied battery (3.7V - 850mA) and is recommended to use
this power supply.
1
Open the battery compartment cover on the rear of the device.
2
Insert the supplied battery into the unit with the correct po and -.
3
Close the battery compartment cover.
4
If the battery is discharged, charge the device with the supplied USB charging cable to
the USB connector on the PC or connect the appropriate AC adapter (not supplied).
Powering/charging the battery from a PC
The device can be powered (recharge its battery) from a powered PC via the supplied USB
charging cable.
If necessary, connect the large USB connector to the USB connector on the PC and the
other connector to the DC 5V connector on the device.
The battery is charging for about 2-3 hours and the device can operate on the battery for
about 3-5 hours.
Notes
• Do not place any other objects in the battery compartment.
• If you will not be using the device for a long time, select the battery.
• Observe the correct po and -. If the battery is stored incorrectly due to polarity, the
battery and the device itself may be damaged.
