2. Choose the recording mode which best match the
use scene
In order to achieve good recording quality and speech recognition results, it is important that
you select the preset recording mode which matches to your environment. The recording mode
controls the directionality and the noise reduction level during recording. Especially during
speech recognition, the background noise should be kept at a minimum level.
Directionality: Noise cancellation:
Recording Modes
LED Color Recording Mode
Settings
Directionality Noise Cancellation
Blue Quiet Environment (Default) OFF OFF
Green Noisy Environment for Speech Recognition HIGH MID
Red Noisy Environment for Classic Dictation HIGH HIGH
How to change the modes
Press the F1 and INSERT button for more than 5 seconds as
you see in on the right. By repeating this operation, it will
toggle between the modes. You can confirm the recording
modes by the color of the LEDs.
Low HighLow High
F1 button
INSERT button
3