Motorola H720 - Manual (Page 13)

status tones
11
status tones hear what’s happening
Your headset is... when you hear...
powering on an ascending tone
powering off two descending tones
receiving a call a ring tone
at maximum or minimum
volume two short tones when
pressing Volume
button
in a low battery state high/low tones
repeated every
60 seconds
out of range of your phone no audio indications;
deteriorating quality
connected to your phone three ascending tones
enabling call mute two rapid ascending
tones
disabling call mute two rapid descending
tones