Elf-22S hearing aid electronic digital programmable air sound conduction behind-the-ear type, designed for monaural and binaural hearing aids for sensorineural, mixed and conductive hearing loss. It is used for airborne sound amplification for mild and moderate hearing loss, for individual use by children from 3 years of age and older and adults without age limitation.
It has 2 channels of digital processing of sound signals.
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