240 speaking flash cards products are offered for sale by suppliers on Alibaba.com, of which learning machines accounts for 27%, flash cards/cognitive cards accounts for 22%.
A wide variety of speaking flash cards options are available to you, such as plastic, silicone and pvc.You can also choose from white, black and blue speaking flash cards,as well as from 0-3 months, 4-6m, and 10-12m speaking flash cards,
