NSM–3/3DNon Serviceable Accessories PAMS Technical DocumentationPage 12 Issue 3 11/2000 Nokia Mobile Phones Ltd.Loopset LPS–3Loopset LPS–3 has been developed for hearing aid users to allow themto use mobile phones. It is based on induction technology.All hearing aids have support for induction loop, ie. they have a little tele-coil inside. This coil can capture the signal supplied to the loop. Standardhearing aids have two operation modes; M–mode for normal microphoneuse and T–mode for telecoil use.Product CodeLoopset LPS–3:0630244Recommended BatteriesType Size / IEC–typeRated ca-pacityTalk time(3mAload)Standby(20uA load)Zinc Air Hearing Aid Battery 675 / PR44 540 mAh 180 hour. 840 hour or35 day (1)Silver Oxide Hearing Aid Battery 675 / SR44 150 mAh 50 hour. 7 500 hour or310 day.Alkaline Battery 675 / LR44 110 mAh 36 hour. 5 500 hour or230 day.Note (1): The capacity of the zinc air battery will fall 20% in a month. Afterthe activation the zinc air battery begins to self–discharge. The battery willbe empty within 5 weeks.