Invention Grant
US08641474B2 Toy play set 有权
玩具套装

Toy play set
Abstract:
A toy play set comprising a master toy member and two or more accessory toy members. The master toy member comprises a power source, an audio driving circuit and an audio transducer. Each of said accessory toy member is configured to receive power from said master toy member by contact and to provide visual response and/or an audio sound through a speaker located at said master toy member.
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