... 2) small MOQ 3) dependable products quality recordable sound module chip A)Custom own Pre-recorded Music /Message:Any custom own ... sound to client`s choose )D) Main Material :speaker , voice chip , battery , circuitry ,wire ,electronic componentsE) Power supply :cell button ... life :1000-1500 times for playing pre-recorded messageG) Sound chip shape and design :our exist shape /design , Custom own ...