Cadenza T instant fit CIC hearing aid with features of invisible, easy operation, high clarity. It is a non-programmable invisible CIC hearing aid. Small size with digital circuit for sound processing, feedback cancellation and noise reduction features. Presetting program including: Basic (regular setting), High frequency compensation, Low frequency compensation. its use Zinc-Air battery 10A. Cadenza T hearing aids more convenient for user to change volume and change programs through handy VC. Suitable for mild-to-moderate user with conduction, sensorineural and mixed 80 dB hearing loss. Virtually invisible design for utmost discretion.