Digital Hearing Aid Processor Module
This electronic module processes audio signals in digital hearing aids, enhancing sound clarity for users with hearing impairment. It falls under HTS 9021.90.40 as a dedicated part for hearing aids, compensating for auditory defects. The component is designed exclusively for integration into wearable hearing aid devices.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marketed as general audio processing microcircuits
Parts not specifically designed for hearing aids may classify under Chapter 85 for general electrical apparatus.
If suitable for multiple medical instruments beyond hearing aids
Per Chapter 90 note 2(c), parts not principally for specific Chapter 90 articles fall into 9033.
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Import Tips & Compliance
• Obtain FDA 510(k) clearance documentation prior to import, as these are Class II medical devices
• Include detailed bills of materials specifying compatibility with hearing aids to avoid misclassification
• Verify supplier's ISO 13485 certification to mitigate quality control pitfalls during customs review
Related Products under HTS 9021.90.40
Behind-the-Ear Hearing Aid Receiver
A miniature speaker unit that converts electrical signals to sound in behind-the-ear (BTE) hearing aids. Classified under HTS 9021.90.40 as an essential accessory for hearing aids that compensate for hearing loss. It is precisely engineered for BTE model integration.
Cochlear Implant Internal Processor
The implantable signal processor for cochlear hearing devices that stimulates the auditory nerve directly. It qualifies for HTS 9021.90.40 as a part of advanced hearing aids implanted to compensate for profound deafness. Designed for surgical implantation with hermetic sealing.
Rechargeable Hearing Aid Battery Module
Custom lithium-ion battery pack designed specifically for powering in-the-ear hearing aids. Classified in HTS 9021.90.40 as an accessory integral to hearing aid functionality for disability compensation. Features low-profile design for device miniaturization.
Pacemaker Pulse Generator Canister
Titanium-encased housing containing the pacemaker's pulse generation electronics for heart muscle stimulation. HTS 9021.90.40 applies as a core part of implantable pacemakers compensating for cardiac rhythm defects. Hermetically sealed for long-term implantation.
Hearing Aid Telecoil Accessory
Induction coil module enabling hearing aids to pick up electromagnetic signals from loop systems in public venues. Under HTS 9021.90.40 as an accessory enhancing hearing aid performance for disability compensation. Compact design for integration into various aid styles.
Pacemaker Programmer Interface Cable
Specialized sterile cable connecting external programmers to implanted pacemakers for parameter adjustments. Classifies under HTS 9021.90.40 as an accessory for pacemaker systems stimulating heart muscles. Features proprietary connectors for secure telemetry.