New year card & design 1.MOQ:3000PCS 2.Fast delivery :7-10days 3:Certificate: ... ,RoHS,ISO9001 4.OEM,ODM is available New year card & design 1.MOQ:3000PCS2.Fast delivery :7-10days3:Certificate:FSC,RoHS ... to 270 seconds, even more if required 7)Components: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more or ...