Unitron Stride B-PR User Manual

60 61The hearing aids have to be dry beforecharging. Otherwise the charging reliabilitycannot be guaranteed.Only use the charger and power supplyprovided by the manufacturer for charging.Otherwise, the device(s) may be damaged.Your hearing aids use the most moderncomponents to provide the best possiblesound quality in every listening situation.However, communication devices suchas digital mobile phones can createinterference (a buzzing sound) in hearingaids. If you experience interference from amobile phone being used close by, you canminimize this interference in a number ofways. Switch your hearing aids to anotherprogram, turn your head in a differentdirection or locate the mobile phone andmove away from it.These hearing aids are classified as IP68.This means that they are water and dustresistant and designed to withstand dailylife situations. They can be worn in the rainbut should not be fully submerged in wateror used when taking a shower, swimmingor other water activities. These hearing aidsshould never be exposed to chlorinatedwater, soap, salt water or other liquids witha chemical content.Your hearing aids contain lithium-ionbatteries with a Watt hour rating <20 Whwhich have been tested according to UN38.3 of the “UN Manual of Tests and Criteria”and should be shipped in accordance withall the rules and regulations on the safeshipment of lithium-ion batteries.