2) Pairing with Bluetooth device
LED indicator
Status of speaker
Red and blue LED flashes
alternately
Pairing mode
Blue LED flashes once every 2
seconds
Not connect with device
Blue LED flashes twice every 4
seconds
Connect with device
Blue LED flashes continuously
Calling/incoming call
Blue LED flashes once every 1
seconds
During a call
Red LED flashes instead of blue
LED
Low battery
7. Indication tone
Indication tone
Status of the speaker
Continuous two “du du” tone
every 10 seconds
Conversation
mode
and
microphone mute
A string of warning tone every 1
minutes
Low battery
8. Factory Reset
In the status of standby mode, not connect with device, long press
and
volume up “+” button simultaneously about 5 seconds and release it until
the red and blue LED flashes simultaneously, you will hear two “du du”
tone.
Remarks:
After factory reset, the paired list of speaker will be deleted. After turn it on
again, the speaker will enter pairing mode automatically, and you need to
re-pair and connect with Bluetooth devices.
Care and maintenance
Read the following recommendations carefully before using BTS028.
Following these you will be able to enjoy this product for many years.
Keep it dry and don’t put it in the dump place to avoid the product’s
internal circuit being affected.
Keep the product away from direct sunlight or hot places. High
temperatures will shorten the life of electronic devices, destroy the
battery or distort certain plastic parts.
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