Function Button Sound (Speakers) Status Indicator
Call Transfer (from
earphones to mobile
phone and vice versa)
Keep the Volume Up “+”
button pressed for 2 seconds
during call
“Beep” tone once (from earphones to
mobile phone and vice versa)
When a call is transferred from the head-
set, the blue light will blink once.
Volume Adjustment Press +/- buttons once to
increase / decrease the volume
by one level during call (8
levels in total)
Beep for maximum and minimum levels
-- -- -- The blue light blinks twice for 5 seconds
On-hold mode without
mobile connection
(no network within
the range)
-- The blue light blinks twice for 5 seconds
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