Sound tube tuned multi-driver earpiece

Sound tube tuned multi-driver earpiece

Space-saving antenna arrangement for hearing aid device

Speaker

Speaker and wireless charging system using same

Speaker filtering circuit and support therefor

Speaker for automotive audio system with vehicle panel utilized

Speaker for radiating sound waves in all directions relative to

Speaker grille

Speaker identification and verification system

Speaker porting for a communication device

Speaker retaining assembly

Speaker system and its support legs

Speaker system with independently supported top plate

Spectacle hearing aid

Speech analysis method and device for suppyling data to synthesi

Speech coding circuit

Speech parameter encoding method capable of transmitting a spect

Speech recognition apparatus of speaker adaptation type

Speech recognition apparatus using neural network and fuzzy logi