Ron was yelling so loudly that Uncle Vernon jumped and held the receiver a foot away from his ear, staring at it with an expression of mingled fury and alarm.
The wire-recorder noted that he picked up the telephone and asked for Miss Tiffany Case and after a pause said, " Would you please tell her that Mr James Bond called" and put back the receiver.
But that does leave room for the actual haptic buttons on the bottom, as well as you're going to be getting an earpiece, which doubles as a stereo speaker along with the little tiny one on the bottom.