Earphones; Loudspeakers; Megaphones; Microphones; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, and crossovers; Charging appliances for rechargeable equipment; Digital audio and video recorders and players; Digital voice signal processors; Integrated circuits; Recorded computer programs for editing images, sound, and video; Sound amplifiers; Sound transmitting apparatus

Cochlear implants made from artificial materials; Digital hearing aids; Ear plugs for medical purposes; Ear trumpets; Hearing aids; Hearing protectors without the ability to reproduce or transmit sound; Massage apparatus; Medical hearing instruments; Sex dolls; Surgical apparatus and instruments for dental use; Wearable walking assistive robots for medical purposes