Medel SONNET Rechargeable battery
The Medel Sonnet and Sonnet 2 rechargeable lithium ion batteries come in two varying sizes;
Micro - up to 7 hours of use per charge
Standard - up to 10 hours of use per charge
The Rechargeable batteries require the RCB adaptor to connect to the Sonnet and Sonnet 2 cochlear implant sound processor