Features: -Automatically block entire prefixes of unwanted numbers.
-Record unwanted numbers easily.
-Noise Reduction (reduce background noise and clearer caller voice.)
-Full Duplex speakerphone (Long conversation in comfort with the speaker mode.)
-Do not disturb mode
-Caller ID Display
-Unknown caller indicator
-Sound Range (Adjust sound volume of each frequency band. In addition there is the
possibility to improve the listening quality by selecting between 3
different types of sound to adjust the voice of the other party.