Phonak Lyric Extended Wear Shell
Custom-molded shell for Phonak Lyric 24/7 deep canal hearing aids designed for 2-month wear. HTS 9021.90.4040 as implantable body-worn part per orthopedic appliance notes for defect compensation.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complete artificial joints/implants
Fully artificial body parts higher in hierarchy, but hearing aid shells as accessories.
If stock non-custom earpieces
Mass-produced shells to plastics chapter.
If surgical implant molds
Procedural implants separate from worn devices.
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Import Tips & Compliance
• Patient ear impression records for customs; biocompatibility and 60-day wear validation; classify per individual fitting
Related Products under HTS 9021.90.40.40
Hansaton Sound Transmitter Clip
Remote microphone clip-on transmitter for Hansaton hearing aids extending audio pickup range. HTS 9021.90.4040 as carried accessory compensating hearing defects via wireless audio relay.
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Tactile volume adjustment wheel for Oticon Opn BTE hearing aids providing manual gain control. Classified 9021.90.4040 as integral user interface part for disability compensation appliances.
Widex Evoke Program Switch Button
Push-button program selector for Widex Evoke platform switching DSP modes on-the-fly. 9021.90.4040 as dedicated control accessory for carried hearing aids compensating disability.
ReSound ONE Custom In-the-Ear Shell
Patient-specific ITE shell for ReSound ONE hearing aids milled from acrylic for precise fit. HTS 9021.90.4040 per notes for parts principally used in orthopedic hearing appliances.
Oticon Hearing Aid Microphone Module
Replacement microphone assembly specifically designed for Oticon hearing aids, capturing and converting sound waves into electrical signals for amplification. Classified under HTS 9021.90.4040 as a dedicated part for hearing aids per Chapter 90 note on parts suitable solely for such appliances. Ensures clear audio input for users with hearing impairment.
Phonak Receiver-in-Canal Module
RIC receiver unit for Phonak hearing aids that converts electrical signals back to sound within the ear canal. Falls under HTS 9021.90.4040 as a specialized accessory worn in the body to compensate for hearing defects. Critical for delivering amplified audio directly to the eardrum.