Hearing protection headsets, not for medical use; induction pick-up coils for induction loop systems; miniature potentiometers with or without built-in switches used to control various functions of devices, namely, cellular phones; miniature toggle and rotary electrical switches to control various functions, namely, level and volume of cellular phones; miniature encoders for sensing pressure, sound, ultrasound, magnetic, electrical, or mechanical movement signal and converting same to analog or coded digital electrical signals for cellular phones; miniature input devices for sensing stimuli such as mechanical movements and pressure, namely, miniature potentiometers, electronic digital signal generators, electric switches, electric push and toggle buttons, internal antennas for mobile terminals, namely, cellular phones, mobile television terminals; antennas for radio frequency identification (RFID) readers, global positioning systems (OPS) and local area network (LAN) computer equipment; antennas for automotive vehicles; antennas for telecommunications apparatus; components for wireless devices, namely, radio frequency (RF) switches, antenna switches, antenna tuning circuits, speakers, inductor-circuits; electromagnetic interference shields for use in connection with telecommunication equipment; covers for telecommunication equipments, namely, covers for cell phones, personal digital assistant (PDA) and other hand-held wireless telecommunication equipment; antenna modules with antenna switches, antenna power amplifiers, acoustical and positive intrinsic negative (PIN)-diode antennas, field effect transistors (FET) for antennas, high electron mobility transistors (PHEMT) for antennas, micro-electronic mechanical systems (MEMS) for antennas, switching elements for antennas; electrical fuses for antenna modules connectors, electric sensors and sensing elements for antennas

Electroacoustical, electromechanical, magnetic field and pressure sensing components for hearing aids, namely, loudspeakers, receivers, elect ret, condenser and MEMS microphones, ear wax protectors/barriers, passive and active telecoils, miniature potentiometers, switches, push and toggle buttons, miniature connector systems and ITE (In The-Ear) combination units

Custom manufacture for others in the fields of communication devices, medical devices and smart hand-held devices

Product development consultation, research and development, and design of technology and new products in the fields of antennas and antenna modules for mobile telecommunications equipment, electromagnetic interference shields, and covers for mobile telecommunication equipment and in the fields of medical devices; calibration services related to antennas for mobile telecommunication equipment, namely, measuring specific absorption (SRA), total radiated power (TRP), efficiency, gain, return, loss, radiation pattern and hearing aid compatibility