ITEM NAME:6s Voice Recording Playback Module Chip Board DC 3-4.5V For 0.25-2WLoudspeakerJR Product Introduction: 1.Voltage:3-4.5V 2.Recording Time:6s 3.Loudspeaker Power:0.25-2W 4.Size:20.2*16.7*1.00mm package:1 Pcs.Loudspeaker Power:0.25-2W. Size:20.2 16.7 1.00mm.