SERENA-3 Digital Hearing Aid for Effective Sound Amplification

A hearing aid electronic digital programmable air sound conduction behind-the-ear type "SERENA-3" is designed for sound amplification by air sound conduction for mild, moderate and severe hearing loss. It is intended for individual use by children from 3 years and older and adults without age limitation. It is used for hearing aids in sensorineural, mixed and conductive hearing loss.