耳朵牌
earpiece
以上为机器翻译结果，长、整句建议使用 人工翻译 。
耳朵听牌——观众随意选择了一张牌，然后又洗进整幅牌中，不用碰到牌，魔术师就可以告诉观众他的牌在从牌顶数下去是第几张。
LISTEN EAR - A freely chosen card is mixed by the spectator. Never touching the cards the magician can still tell them where their card is from the top of the deck!
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