Systems, devices and methods are provided for monitoring water temperature. The method uses localization cues in the sound signal and modifies these to provide useable localization cues to generate a stimulating signal for application to the recipient. In this way, the user can repeatedly put his or her feet on running belt alternately to effectively have the rehabilitational effect. A lead system transmits and receives signals between the primary device housing. The sections are generally flat. A first door is hingedly coupled to the first side wall and a second door is hingedly coupled to the second side wall.