
Basic operation
Volume control
Press the "+" or "-" button to turn volume up or down, you hear
beep once reach the maximum or minimum volume.
Status indicator
Instruction
Power on
Power off
Standby
Incoming call
Pairing
LED status
Blink blue three times
Blink red three times
Blink blue once every 5 seconds
Blink blue continuous
Red and Blue alternately
Voice prompts
Power on
Power off
Pairing
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Charging
Stay on red while charging,
Stay on blue after fully charged
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