18
Status LED
Charging
LED indicator
Status of the headset
Red LED is on
Charging
Red LED is off
Finish charging
Pairing with the Bluetooth devices
LED indicator
Status of the headset
Red and blue LEDs blink alternately
Pairing mode
Blue LED quickly blinks once every 2 seconds.
Not connected to a device
Blue LED quickly blinks twice every 4 seconds
Set up HFP or A2DP connection
Blue LED quickly blinks three times every 2 seconds Set up HFP and A2DP connection
Blue LED gradually turns on and off
Conversation mode
Red LED blinks twice every 20 seconds
Low power
Indication tone
Ton
Bedeutung
Two tones every 3 seconds
Conversation mode and microphone mute
Three “DU” tones every 20 seconds
Low power
Troubleshooting
Problem
Possible Solution
Why does red light blink twice
every 20 seconds?
Battery is low, need to be recharged.
Why is not the red light bright
when charging?
Please make sure the charging device connects with headset well.
You didn’t use the headset for a long time, the battery may dry up.
At this time, you have to char- ge the battery for 30 minutes, and
then the red light will be bright.
How far is the effective range
between the headset and
mobile phone?
According to the Bluetooth standard: the max. controllable
range of Class2 headset is 10 meters. It varies under different
environment.