When the volume is adjusted to max or min., you will hear an indication
tone.
If you want to remote control previous/next track, pause/play, it needs
your Bluetooth cell phone or Bluetooth transmitter paired with the
headset to support AVRCP profile, please refer to the user's manual of
your cell phone or Bluetooth transmitter for further information.
7. LED indicator
1) When the headset is charging
LED indicator
Red LED is on
Red LED is off
2) When the headset connected to a Bluetooth device
LED indicator
LED flashes red and blue alternately
Blue LED flashes once every 3
seconds
Blue LED flashes twice every 5
seconds
Blue LED flashes 3 times every 5
seconds
Blue LED flashes twice or 3 times
every 5 seconds
Blue LED flashes twice every 4
seconds
Blue LED flashes once every 5
seconds
Red LED flashes twice every 20
seconds
Status of the headset
Charging in progress
Finish charging
Status of the headset
Pairing mode
Not connected to a
Bluetooth device
Connected to a HFP device
or A2DP device)
Simultaneously connected
to a HFP device and A2DP
device
Calling
Incoming ring
During a call
Low power
10