1) When you pick up the cup, the cup will produce a pleasant melody
or music
2) Any voice can be recorded including customers' appointed voice
3) Big logo space for promotion
4) Ideal promotional gift for your clients
5) Music:
a) Common melody (WK-102)
b) Animal or human being voice (WK-102)
c) Songs available on our homepage (WK-102)
d) Custom sound or music (WK-202)