... sound effect 3.Competive price Detail descriptions of Sound Box/Voice Box/Music Box 1. Application in plush toys, dolls, teddy bears ... , vibration sensor, shadow sensor or rocking switch.4. Main component: plastic house, speaker, PCB, IC, batteries, switch, wires5. House material: ABS material, ... (teddy bear for example)Step 1: stuffed the sound box inside a teddy bear, about the stomach placeStep 2: ...