Curtis SP399 - Manual (Page 10)

11.AUX-in jack
12.USB Port(for charging only)
13.AC Socket
POWER SOURCES
POWER SUPPLY
This unit is designed to operate on AC 100-240V~50/60Hz household mains
supply or the built – in rechargeable Li-ion battery.
CONNECT TO AC POWER
Before using this new Wireless speaker the first time, you should connect it to
AC power.
1.Plug the connector of AC cord into the AC socket on the back of the speaker
unit.
2.Plug the AC cord plug into a convenient AC wall outlet.
3.The green color battery charging indicator will light up when charging begins.
4.Press and hold the Button to turn on the unit, the LED display will light
up.
5.Press and hold the Button again to turn off the unit.
6.Remove the AC cord out of the wall outlet if you want to switch off the main
voltage completely or when switching to battery power (see below).
Charging The Battery For First Time
Charge the built-in Li-ion battery a minimum of 4 hours prior to first use.
1.Plug the unit into the AC wall outlet using the included AC cord.Bluetooth®
device.
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