Rechargeable lithium-ion battery pack in a Nomadic charging case that allows you to charge your hearing aids without being connected to an electrical outlet.
Charging: 4 hour charge for 26 hours autonomy (without streaming).
Fast charge: A 30 minute fast charge provides 5 hours of normal listening or 3 hours of streaming.
Nomad Box: Up to 3 full charges for one pair of Signia Active Pro.