Basic operation
Volume control
Press the volume button "+" or "-" to turn volume up or down.
you hear "beep" voice prompts once reach the maximun volume,
you hear "toot" voice prompts once reach the minimun volume.
Status indicator
Instruction
Power on
Power off
Standby
Battery low
Incoming call
Pairing
LED status
Blue
Red twice
Blue once
every 8 seconds
Red once every
8 seconds
Red and Blue
simultaneously
Red and Blue
alternately
Charging
Red while charging,
Blue once fully charged
Voice prompts
Power on
Power off
Paring
Battery low
/
/
Bell
