... audio quality Meet CE RoHS SGS Welcome OEM Details:Used for : Greeting card, Invitation card, Wedding card, Newspaper, ... CE RoHS SGSFunction type: Pull-tab switch,Pressing, Recording, Light sensor,etc Specifications:Applied for: greeting cards, gift package, ... speaker, microphone, LED indicator, batteries, wire harness, switch, more or less for different items Power: 3 x AG10 button cells Packing ...