Coselgi - effect CE7 Digital hearing aid, world best technology in this hearing aid, 15 processing & Fine tuning channel, experience leval manager, 5 programs, 15 channel automatic adaptive Directionality, ambient noise rejection, linked zen , frequency transposition, acoustic situation technology, real ear effect and many more functions are available. Vatsalya Speech And Hearing Clinic is one of the leading and advance audiological and speech therapy clinic in all saurastra regions. One stop solution for your all speech and hearing queries.