Arptur D9 Series - Programs Introduction; Program Types and Environments

10
3 Programs
Environment
Alert
P1: Speech
In a constant quiet environment
like at home having a
conversation with people.
Beep
P2:
Restaurant
In a noise restaurant having
a conversation with people
beside you.
Beep,
beep
P3: Road
In a loud place with limited noise
level around you.
Beep,
beep,
beep
Programs Introduction