... Requirements 3.6-60seconds 4.ROHS and CE voice recording card Special Features:Recording time: 6s, 10s, 16s, 20s, 32s, and 60 ... old recordwill be disappeared automatically while you record new words Recording will be stopped immediately when you close the card ... be printed according to customer's requirement Holiday series voice recording card for birthday,christmas etcSpecifications: 21 x 14.5cm ...