Patent ID: 6975731

Claim:
A wireless headphone assembly, including: at least two ultrasound receivers for receiving at least two ultrasound signals along at least two ultrasound channels; at least two transducers for converting each of said ultrasound signals of said ultrasound channels to human audible signals, each of said two transducers being located on an earpiece; wherein said at least two ultrasound receivers, called a right receiver and a left receiver, provide ultrasound signals through front and rear channels to the right and left ears of a user, wherein the right receiver provides a front right signal to the right ear and the left receiver provides a front left signal to the left ear, and wherein the right receiver provides a rear left signal to the left ear and the left receiver provides a rear right signal to the right ear, and wherein each said rear channel is accompanied by a delay operative to simulate an acoustic delay occurring between the arrival of sound from a signal source at both ears of the user.