Comment by dtech
They have blank cards. They're a minor pain to set up in their UI, you have to get the audio files from somewhere, and you have to print a sticker so it's a bit of work but very doable.
They have blank cards. They're a minor pain to set up in their UI, you have to get the audio files from somewhere, and you have to print a sticker so it's a bit of work but very doable.