charge & dry
336 kB Charging, UV-C treatment and drying system
charge & dry is designed to charge and maintain lewi R Li & risa R Li audifon hearing aids with UV-C LED treatment and drying system.
The power case is equipped with UV-C LEDs, which allow for ultraviolet treatment of hearing aids while recharging them. The power base is equipped with a fan and heating elements to allow a drying function of hearing aids.
Main Features
• Class I medical device
• For lewi R Li & risa R Li hearing systems
• Consists of two elements: power base und power case
power base
• Charging system
• Mobile use with integrated Li-ion battery
power case
• Optimum UV-C treatment and drying
• Automatic switch-off of the UV-C LEDs
• No risk of UV exposure
• USB connector for simultaneous charging and maintenance
Technical data
• Destination: lewi R Li & risa R Li hearing aids
• Drying temperature: 35 °C
• Drying cycle time: 60 min.
• Number of UV-C LEDs: 3
• UV-C LEDs wavelength: 260 - 280 nm
• UV cycle time: 60 min.
• Charge cycle time: Hearing aid: ~ 2,5 Std./Internal battery: ~ 4 Std.
• Operating temperature and humidity ranges:
Temperature: 10 °C (50 °F) - 35 °C (95 °F)
Relative humidity: 20 % - 75 %
• Transport and storage conditions:
Temperature: -20 °C (-4 °F) - 60 °C (140 °F)
Relative humidity: 5 % - 90 %
Pressure atmospheric: 750 - 1060 hPA
• Technical characteristics of the power supply:
Type: DC, stabilized 5 V +/-5 %
Connector: 1 Cable type USB-A to USB-C
Input voltage: 100 - 240 V
Input current: 0.3 A
Input frequency: 50 - 60 Hz
Output voltage: 5 V
Output current: 2 A
• Battery characteristics: Lithium-Ion (Li-Ion) 500 mAh