Signia Hearing Aid Telecoil Assembly
Telecoil module for Signia hearing aids enabling inductive coupling to hearing loops for clear speech in public venues. HTS 9021.90.4040 as accessory carried to compensate hearing disability via electromagnetic signal reception.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If incorporates wireless communication capability
Telecom apparatus with radio functions classify under Chapter 85 headings.
If generic inductance coils
Non-specialized inductors go to Chapter 85 electrical machinery.
If adaptable for non-hearing aid induction
Per note 2(c), multi-appliance parts default to 9033.
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Import Tips & Compliance
• Test and certify T-coil performance per ANSI S3.22 standards; include FCC modular approval for wireless functions; segregate from general inductors in declarations
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