... recording ic. Size: 46 x 38 x 19 mm Item: H-0246,10,15,20 seconds with cell battery AG13×3 Item ... play switch, detachable push record switch, AA×3 battery box case speaker: 50mmbattery: AA x 2 or AA x 3 Item: H-0356,10 ... ,60 seconds push play switch, detachable push record switch, AA×3 battery box case size 6.5×5.5CM Item: H-305/ motions ...