Technical specifications
Portable Charger
Dimensions 99.4 x 35 x 67.5 mm/3.9 x 1.4 x 2.7”
Weight 145 grams /5.1oz
Internal power source Rechargeable lithium ion battery,
3.5-3.7V, 2600mAh
Power supply USBpower supply, 5V
Charging time for internal lithium
ion battery in charger
Max. 3.5 hours, depending on initial
state of the battery
Battery life (fully charged, not
connected to mains power)
Min. 3 full charges of 2 hearing aids
Without hearing aids: 12months
Charging time for hearing aid < 40°C (104°F): 3 hours, depending
on initial state of the battery
Wireless frequency between
hearing aid and charger
2.4 GHz and 333 kHz
22 Technical specifications