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CHARGING AND PROTECTION Indicator
1.
When use AC adapter for power supply, it can charge
the battery at the same time. During charging, the green
light is flashing. When charge finished, the green light will
be full green and will not flash.
2.
Protection: when use battery for power supply, if power is not
enough, the charging lamp will be in red to remind you to recharge
in time. If continued to use, this unit can detect the remaining power,
and cut it off the power protection. When insert AC adapter to charge,
if continue to use this unit, please rotary the MASTER VOL to Off position,
reset this unit, and clockwise the MASTER VOL to switch on the power.
*Internal Auto Standby Condition
This product in a stationary stage of without any playback and charging process in
twenty minutes will automatically enter standby mode.
Users need to turn off the power and then start again to restore the system.
BLUETOOTH Connection
1.
PAIR (For A2DP Bluetooth only)
Press this button to disconnect the current Bluetooth A2DP
connection and share the Bluetooth channel for device
pairing.
(Device Name:
uVisa 50 BT Password: 0000)
When
connection is established, the LED next to this button will be
turned ON.
2.
Bluetooth Volume
Rotate the BLUETOOTH
VOL to adjust the volume, clockwise
for louder volume.
MP3 PLAYER
