How to change batteries in your Oticon Opn invisible in-the-canal hearing aids

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Please note a worn-out battery should be removed immediately and disposed of accordingly. Remember that batteries and hearing aids should be kept out of reach of children and pets. If you suspect a child has swallowed or inserted a hearing aid battery immediately call the 24-hour Poisons Information Centre on 13 11 26 for fast, expert advice. ALWAYS READ THE INSTRUCTIONS FOR USE. FOLLOW THE INSTRUCTIONS FOR USE.