Crystal Talk technology can help to talk noise to you, the principle of a dual microphone design, one for normal to receive your words, one in another location, designed to accept the sounds of the environment, the separation of the environment through the Crystal Talk audio software, the De voice clearly served you call each other, this technology Fangpian the city who lives, Dan Ye usher in a bit of trouble, Dang you who check when your post "cups" to make money, you said you on the road can not hear the other side of the road noisy sound, you can say you met a little background noise in microphone no, do not know the engineers have not installed D9 simulated environment sound software?
D9 built-in noise to call Crystal Talk technology, can remove the call background noise, like loud noise and wind noise from vehicles, so that voice quality is more pure, soft-spoken also hear it clearly, there are good quality speakerphone call
CrystalTalk (TM) is Motorola's patented voice technology, make voice calls more clearly, it can automatically adjust the volume during a call, so both parties can talk more comfortably. The technology includes the speaker of the noise and the microphone to enhance adaptation to environmental noise, the weakening of the dynamic adjustment of the caller by voice and ambient noise than a hypervolemic enable listeners to listen in a noisy environment more clearly. So that users can use in any environment, the best phone, such as "crystal"-like call quality
mals ehn wie das q4 vom preis her liegt 
