ClearSounds CSC48 Operating Manual page 9

2. Plug the car charger into the car DC outlet of your vehicle.
The QUATTRO is fully charged when the light goes out.
After a full charge, remove the charger from the DC outlet
and detach the USB cable from the unit.
Method 3: Using A Laptop
1. Connect the 3.5mm end of the USB cable into the charging
port of the QUATTRO and then connect the other end into
a USB jack on your PC. The QUATTRO is fully charged when
the light goes out. After a full charge, remove the cable
from the PC and detach the USB cable from the unit.
NOTE: During charging, you cannot use the QUATTRO. The
batteries will have up to 3 hours of talk time and 120 hours
of standby time before needing recharging. Battery life will
depend on actual usage and amplification levels.
Low Battery:
When your QUATTRO is on and the battery power is running
low, it will beep once every 30 seconds and the LED indicator
flashes red every 30 seconds. You will need to recharge the
battery. The QUATTRO will shut off when the power voltage
falls below necessary operating voltage.
After the battery is fully charged, the LED indicator will turn
off. It takes approximately 1 to 1.5 hours to fully charge the
battery. Do not charge for more than 24 hours.
9 – ENGLISH