... 130mAh OEM/ODM welcomed Sample within 3 to 5days Voice Module SpecificationInput Voltage3V(2pcs 1.5V batteries) , 4.5V(3pcs 1 ... , 40, 50, 57mm.Relevant Certificates CE,RoHS,FCCTrade Terms1) Payment: T/T, 30% deposit before production, 70% balance to be paid before ...