Directional hearing aid
Directional hearing aid
Directional hearing aid assembly
Directional hearing system
Directional microphone arrangement
Directional microphone system
Dual outlet passage hearing aid transducer
Ear canal device holder
Ear microphone for insertion in the ear in connection with porta
Ear wax barrier and acoustic attenuator for a hearing aid
Ear wax barrier for a hearing aid
Echo attaching circuit and audio device using the same
Echo attaching circuit and audio device using the same
Echo generating apparatus
Effect addition apparatus
Effector with integral setting of control parameters and adaptiv
Efficient and scalable parametric stereo coding for low...
Efficient filter for artificial ambience
Electric hearing aid
Electrical component connection and combinations of electrical c