8Battery InformationTo replace the hearing instrument battery, fully openthe battery door for access to the batterycompartment.Low Battery WarningWhen you hear two long beeps, your hearing devicesare warning you that their batteries are low. You willhear the warning approximately every 30 minutesuntil you change the batteries or the batteries die.After the first warning, you may experience somereduction in sound quality. This is normal and can beremedied by inserting fresh batteries in the hearingdevices. If you prefer, your hearing healthcareprofessional can change the pitch and loudness of thelow battery beep or turn it off entirely.