SONNET Hands-On: Using Rechargeable Batteries—MED-EL - YouTube
Behind-the-ear processor cochlear implant - OPUS 2 - MED-EL
MED-EL - You asked for longer battery life and we listened. With up to 17 hours of power from a single charge, the Rechargeable Battery Max makes your SONNET series audio processor
MED-EL Cochlear Implants: State of the Art and a Glimpse Into the Future - Ingeborg Hochmair, Peter Nopp, Claude Jolly, Marcus Schmidt, Hansjörg Schößer, Carolyn Garnham, Ilona Anderson, 2006
What Batteries Should I Use With My Cochlear Implant? | The Hearing People: MED-EL
MED-EL WaterWear for OPUS 2 and SONNET Coming Soon | cochlear implant HELP
05880 RIC MED-EL Mini Battery Pack Kit for RONDO, Medium
SONNET Hands-On: Replacing the Batteries—MED-EL - YouTube