Operation Manual

18
Battery charging and low-voltage alert
When connected normally to charge, the red LED is on when in charging,
the red LED will turn off when charging finished, the charge normally
takes 2-3 hours.
When alert tone sounds once every 30 seconds and the red LED flashes
indicate that the battery has run out, need to charge as soon as possible. It
will automatically shut down if continue to use 5-10 minutes.
Remarks
1. Pairing mode will last 5 minutes. Other mobile phone cannot search
out the Bluetooth speaker.
2. Re-connecting automatically (includes two cases)
a. If the Bluetooth speaker turned off, it will connected to the pre-set
Bluetooth speaker automatically when turn on manually.
b. When the alphatronicsSound3 disconnects to mobile phone owing
to exceeding effective range (normally Link loss if exceed 10M), the
Bluetooth speaker will re-connect to mobile phone if back to effective
range within about 10 minutes.
3. Support Bluetooth 2.1, (Do not need to enter the pairing code manually
if test with Bluetooth2.1 dongle)