OTOJOY

Sound level meters; products for transmitting sound and speech, namely, in-ear listeners for non-medical purposes, headphones, earbuds for transmission of music and speech, transmission devices and transmission systems, namely, audio frequency induction loop systems, for transmission of music and speech, and impact sound transmitters; wireless transmitters and receivers; sound amplification devices and instruments for personal use; parts for any of the aforementioned goods

Medical technical devices, namely, acoustical devices for the hard of hearing in the nature of hearing aids; medical equipment for hearing tests, namely, audiometers; hearing protection devices and hearing protection equipment consisting of audiometers; in-ear listeners and ear buds for medical purposes; hearing aids; hearing protection products, namely, earplugs for medical purposes and ear muffs containing sound muffling mechanisms for medical purposes; custom molded cases especially adapted for hearing aids; parts for any of the aforementioned goods

Scientific and industrial research in the field of ear plugs, hearing aids and sound transmitting devices, namely, audio frequency induction loop systems, and the construction and performance thereof; technical advice regarding product development and design of technical and medical-technical devices