The bone transducer is used in the listening therapy for good reasons. They stimulate the auditory senses by using the skeleton (bone-system). Usually, the bone transducers are attached to the headband of the headphone. In special cases, it can be useful for the therapy process to place an additional bone transducer on specific areas of the bone system. It has often been used in the case of neurological diseases, such as, a stroke or motor skill deficits in child development. SLTec.int offers different types of bone transducers