21
3.
Press
∧
∨
to select time duration for backlight to
dim. Press
to confirm or
MENU
to cancel.
Record
1.
Press
∧
∨
to select
Quality
,
VAD
, and
AGC
options. Press
to confirm or
MENU
to cancel.
1.
Press
∧
∨
to select
Long Time
,
Normal Quality
,
and
High Quality
. Press
to confirm or
MENU
to
cancel.
Note:
Due to limited memory size, higher quality recordings will
take up more device memory space than lower quality
recordings.
1.
Press
∧
∨
to select
Yes
and press
to confirm or
MENU
to cancel.
Note:
VAD
(
V
oice
A
ctivation
D
etection) function allows device
to detect voice and automatically start recording.
1.
Press
∧
∨
to select
Yes
and press
to confirm or
MENU
to cancel.
Note:
AGC (
A
utomatic
G
ain
C
ontrol) function allows device to
control volume of noise input and enhance recording
quality.
