Operation Manual

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 (Voice Activation Detection) 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 (Automatic Gain Control) function allows device to
control volume of noise input and enhance recording
quality.