Suite name: 16 Music Box Kit Model: BOX-16 Operating voltage :4.5-5V PCB size: 48mm (length) * 42mm (W) Control modes: manual coding + external coding 16-tone box under your control, arbitrarily issued 16 kinds of interesting analog sound, both an electronic toy can also be used as a doorbell or alarm. coding(ABCD) 0000:Machine gun voice 0001:Fire truck voice 0010:Ambulance voice 0011:The car voice 0100:Crickets sound 0101:alarm 0110:Electronic signal sound 0111:koh 1000:Insect song 1001:whistle 1010:Telegraph sound 1011:Bird song 1100:ChongJi gunfire 1101:Car sirens 1110:Bass instruments sound 1111:Racing sound Package: 1X 16 Music Box 16 Sound Box 16-Tone Box BOX-16 Electronic Module DIY Kits

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