Signia offers the widest choice of rechargeable lithium-ion hearing aids with Bluetooth connectivity. The technology is highly reliable for uninterrupted phone calls, music, TV audio and more.
The runtime of all lithium-ion rechargeable batteries reduces over time. The estimates are based on fresh lithium-ion rechargeable battery capacity. Under normal operating conditions, the battery will retain up to 80% of its initial capacity after 2 years of use. Please note that battery performance will vary depending on individual usage patterns and environmental conditions.