DB PROTECTION. SOUND PERFECTION

audio headsets for use with mobile phones, computers, laptops, tablet computers, portable music players, portable radios, stationary music players, vehicle sound systems, televisions, set-top boxes, digital video recorders, cable television boxes, video monitors, communication radios, intercom systems, audio tour systems, and streamed internet audio; digital equalizers for controlling and personalizing live audio; sound equalizers for controlling and personalizing live audio; audio amplifiers

hearing aids; earplugs for noise reduction, sleeping, medical purposes, music volume reduction, noise spectrum shaping for increased comfort and reduced annoyance