Voice Cob, melody chip how to use

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  • vantusaonho
    New Member
    • Nov 2012
    • 1
    • USA

    #1

    Voice Cob, melody chip how to use

    Dear Everybody
    I have some melody chip greeting card type as this picture

    I dont't know how to connect, power, Out to spearker
    Please help me. Thanks

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