µSPEAKER

Loudspeakers; microphones; headphones; cabinets for loudspeakers; integrated acoustic transformer systems comprised of audio transducers; acoustic conduits; acoustic diaphragms, namely, transducers that inter- convert electrical signals to sounds and transducers that inter-convert sounds to electrical signals; horns for loudspeakers; microelectromechanical systems (MEMS) for sound transmission consisting of silicon-based actuators and sensors; MEMS loudspeakers; MEMS microphones; microphones and loudspeakers manufactured using complementary metal-oxide-semiconductor (CMOS) technology; MEMS electric actuators; MEMS acoustic diaphragms, namely, acoustic baffles sold as a component of loudspeakers

Hearing aids; programmable hearing aids; medical hearing instruments; digital hearing aids; electronic hearing aids