19
BATTERIES AND CHARGING
* Always store U3 transmitter and receiver at room
temperature.
* When storing the units unused for longer periods,
please check the battery state regularly and charge
if necessary.
0:15
0:30
1:00
2:30
30 min
1 hour
2 hours
5 hours
CHARGING TIME BATTERY LIFE
Connect to 5V USB powerConnect to U3 units
Note:
Turn o the power switch while charging.
Please do not use U3 when charging, as this may reduce battery life.