... more than 12 k.3. Meet CE RoHS SGS4. Function type: Pull-tab switch,Pressing, Recording, Light sensor,etcSpecifications:Applied for ... , more or less for different items Power: 3 x AG10 button cells Packing details: 1 piece / PVC bag Inner packing: 100 ... customer need Music format MP3 or WAV Activated type press button,Pull-tab switch Battery type Button cell, AG10 or AG13Product show: Music beer ...