... ,PCB size:40X30mm 3,Battery:3*AG-10 Greeting card Voice module,custom voice module,sound module;Pre-recorded moduleVarious types are available Can ... -3days for sample;15~20 work days for 10000pcs.Comply profile Cover Industry Co., Ltd , We are a ISO9001-2000 ... manufacturing and developing of promotion gift such as sound recordable module, greeting cards, music box, music bag, flashing badge, key ...