IC Voice Recorder Module 1.Voice recording time:6s-270s 2 ... 7 to 8 days Voice recording module with push button for postcardIC voice recorder module is integrated electronic ... of our voice module is vivid. ComponentsPCB board,battery,speaker,record button.MIC,LED indicator...ButtonSlide ... or WAVCertificateCE,ROHS,Application for megezine,postcard,voice recording card.......Our company is a professional ...