Blue LED flashes twice every 4
seconds
Connect with device
Blue LED flashes continuously
Calling/incoming call
Blue LED flashes once quickly
every 2 seconds
During a call
Red LED flashes instead of blue
LED
Low battery
7. Indication tone
Indication tone
Status of the headset
Continuous two prompt tone
every 10 seconds
Conversation
mode and
microphone mute
Five “dong” warning tone every 5
minutes
Low battery
8. Factory Reset
In the status of charging, long press volume up “+” button about 4 seconds
and release it until the red and blue LED flashes simultaneously, you will
hear 4 “dong” tone.
Remarks:
After factory reset, the paired list of headset will be deleted. After turn it on
again, the headset 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 BTH023.
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.
Don’t expose the product to cold areas. It may damage the internal circuit
board.
Don’t try to disassemble the product as it may get damaged if you are not
professional.
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