During processing and features correspond to the price level is the transmission power of the handset very poor! Once you leave the base station (in my case a Fritxbox 7390) more than 2 (!) M there is very loud and hearing annoying clicks. In addition, the voice quality will loudly several interlocutors significantly. With more than 5 meters, the ever-increasing number of dropouts and the inferior voice quality causes a reasonable telephone conversation is almost impossible. Therefore, only 1 star and a clear "hands off! '