FLUID

Ear buds; Wireless ear buds; Smart ear buds; Earbud cases; Earphones; Wireless earphones; Earphones and headphones; In-ear monitors not for medical purposes; Wireless communication devices for voice, data or image transmission; Downloadable computer application software for mobile phones, namely, software for recording and processing in-ear sensor data

Ear plugs for swimming; Ear plugs for soundproofing; Ear plugs for sleeping; Ear plugs for noise reduction; Ear plugs for medical purposes; Ear plugs for hearing protection; Ear plugs for soundproofing, other than for medical use; Hearing aids; Electrical hearing aids; Digital hearing aids; In-ear monitors for medical purposes